/* Manage by Text — marketing site.
   Shared design tokens (FINAL_DESIGN_SPEC.md §2.1): the app surfaces use the
   same custom properties, so brand changes land in one place.
   No third-party requests: system fonts only, no CDN, no analytics. (§2.3) */

:root {
  --ink: #0e1b18;
  --primary: #0f7a5f;
  --primary-dark: #0a5a45;
  --primary-tint: #e8f4f0;
  --accent: #c2410c;
  --accent-tint: #fdf1e7;
  --paper: #ffffff;
  --muted: #f5f7f6;
  --text: #1c2b27;
  --text-muted: #5b6f69;
  --border: #e2e8e5;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(14, 27, 24, .06), 0 8px 24px rgba(14, 27, 24, .06);
  --wrap: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--primary-dark); text-underline-offset: 3px; }
a:hover { color: var(--primary); }

h1, h2, h3, h4 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 2.9rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.45rem, 3vw, 1.95rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 20px;
  min-height: 62px;
}
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; color: var(--ink); text-decoration: none;
  font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap;
}
.brand img { width: 26px; height: 26px; display: block; }
.brand span i { font-style: normal; color: var(--primary); }

.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a {
  color: var(--text); text-decoration: none; font-size: .95rem;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--primary-dark); }
.nav a[aria-current="page"] { border-bottom-color: var(--primary); color: var(--ink); font-weight: 600; }
.nav .btn { font-weight: 600; }

.nav-toggle {
  display: none; margin-left: auto; border: 1px solid var(--border);
  background: var(--paper); border-radius: 8px; padding: 8px 10px; cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); }
.nav-toggle span + span { margin-top: 4px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 8px;
  text-decoration: none; font-size: .95rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ghost { border-color: var(--border); color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
.section-sm { padding: 36px 0; }
.band { background: var(--muted); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow {
  text-transform: uppercase; letter-spacing: .09em; font-size: .76rem;
  font-weight: 700; color: var(--primary-dark); margin: 0 0 12px;
}
.lead { font-size: 1.12rem; color: var(--text-muted); }
.section-head { max-width: 720px; margin-bottom: 32px; }

/* ---------- hero ---------- */
.hero { padding: 68px 0 56px; }
.hero h1 { max-width: 17ch; }
.hero .lead { max-width: 58ch; margin-bottom: 26px; }
.hero-note { margin-top: 18px; font-size: .93rem; color: var(--text-muted); }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.card .step-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary-tint); color: var(--primary-dark);
  font-weight: 700; font-size: .9rem; margin-bottom: 14px;
}

.callout {
  border-left: 3px solid var(--primary);
  background: var(--primary-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
}
.callout p:last-child { margin-bottom: 0; }
.callout-warn { border-left-color: var(--accent); background: var(--accent-tint); }

/* ---------- lists ---------- */
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.ticks li::before {
  content: ""; position: absolute; left: 6px; top: .5em;
  width: 6px; height: 11px; border: solid var(--primary);
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.plain { padding-left: 20px; }
.plain li { margin-bottom: 8px; }

/* ---------- whatsapp mock ---------- */
.phone {
  background: #e5ddd5; border-radius: var(--radius-lg); padding: 18px;
  border: 1px solid var(--border);
}
.bubble {
  background: #fff; border-radius: 10px 10px 10px 2px; padding: 10px 14px;
  margin: 0 0 10px; max-width: 92%; font-size: .95rem; box-shadow: var(--shadow);
}
.bubble.out { background: #dcf8c6; border-radius: 10px 10px 2px 10px; margin-left: auto; }
.bubble .who { display: block; font-size: .78rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 3px; }
.bubble .meta { display: block; font-size: .72rem; color: var(--text-muted); text-align: right; margin-top: 4px; }

/* ---------- pricing ---------- */
.price-card { position: relative; }
.price-card.feature { border-color: var(--primary); box-shadow: var(--shadow); }
.price-tag { font-size: 2rem; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.price-tag small { font-size: .9rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.tag {
  display: inline-block; background: var(--primary-tint); color: var(--primary-dark);
  font-size: .74rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; padding: 4px 9px; border-radius: 999px; margin-bottom: 12px;
}

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .95rem; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }

/* ---------- prose (legal pages) ---------- */
.prose { max-width: 780px; }
.prose h2 { margin-top: 2em; padding-top: .2em; }
.prose h3 { margin-top: 1.5em; }
.prose table { font-size: .9rem; }
.prose .updated { color: var(--text-muted); font-size: .9rem; }
.doc-meta {
  background: var(--muted); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px; margin-bottom: 28px; font-size: .93rem;
}
.doc-meta dl { margin: 0; display: grid; grid-template-columns: 190px 1fr; gap: 4px 16px; }
.doc-meta dt { color: var(--text-muted); }
.doc-meta dd { margin: 0; }
@media (max-width: 560px) { .doc-meta dl { grid-template-columns: 1fr; } .doc-meta dd { margin-bottom: 8px; } }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.78); max-width: 60ch; }
.cta-band a { color: #fff; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border); padding: 40px 0 32px;
  font-size: .93rem; color: var(--text-muted);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } }
.footer-grid h4 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); margin-bottom: 10px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 7px; }
.footer-grid a { text-decoration: none; color: var(--text); }
.footer-grid a:hover { color: var(--primary-dark); text-decoration: underline; }
.footer-legal {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: .86rem;
}

/* ---------- responsive nav ---------- */
@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 20px 18px; margin: 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav a[aria-current="page"] { border-bottom-color: var(--border); }
  .nav .btn { margin-top: 14px; text-align: center; border-bottom: 0; }
}

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 50;
}
.skip-link:focus { left: 0; }

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

@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle { display: none; }
  body { font-size: 12pt; }
}