/* Zohelp — one stylesheet, no framework. System fonts only (no third-party requests). */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1b2430;
  --ink-soft: #4a5565;
  --line: #e3e0d8;
  --brand: #0f5c63;
  --brand-ink: #ffffff;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --tint: #eef5f4;
  --focus: #c2410c;
  --radius: 10px;
  --wrap: 68rem;
  --measure: 40rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, Menlo, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161c;
    --surface: #18202a;
    --ink: #e8ecf0;
    --ink-soft: #a9b4c0;
    --line: #2a3542;
    --brand: #5fb8bf;
    --brand-ink: #0b1216;
    --accent: #fb923c;
    --accent-ink: #0b1216;
    --tint: #16262a;
    --focus: #fb923c;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

a { color: var(--brand); text-underline-offset: 0.15em; }
a:hover { color: var(--accent); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 6vw, 3.1rem); }
h2 { font-size: clamp(1.4rem, 3.6vw, 1.9rem); margin-top: 1.6em; }
h3 { font-size: 1.2rem; margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1rem; }
.prose { max-width: var(--measure); }

.skip {
  position: absolute; left: 0.5rem; top: -3rem;
  background: var(--brand); color: var(--brand-ink);
  padding: 0.5rem 0.9rem; border-radius: var(--radius); z-index: 10;
}
.skip:focus { top: 0.5rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.header-in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 1rem; padding-top: 0.75rem; padding-bottom: 0.75rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 700; font-size: 1.25rem; color: var(--ink); text-decoration: none;
}
.brand-mark { display: block; width: 2rem; height: 2rem; }
.nav { display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav a { display: inline-block; padding: 0.6rem 0.2rem; color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); text-decoration: underline; }
.nav a.nav-cta {
  background: var(--brand); color: var(--brand-ink); padding: 0.6rem 0.9rem; border-radius: 999px;
}
.nav a.nav-cta:hover, .nav a.nav-cta[aria-current="page"] { background: var(--accent); color: var(--accent-ink); text-decoration: none; }

/* Sections */
main { display: block; }
.hero { padding: 3.5rem 0 2.5rem; }
.hero .lead { font-size: clamp(1.1rem, 2.6vw, 1.3rem); color: var(--ink-soft); max-width: 42rem; }
.eyebrow {
  display: inline-block; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem;
}
.section { padding: 2.25rem 0; }
.section.tint { background: var(--tint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.page-head { padding: 2.75rem 0 1rem; }
.page-head .lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 42rem; }

.btn {
  display: inline-block; background: var(--brand); color: var(--brand-ink);
  padding: 0.75rem 1.3rem; border-radius: 999px; font-weight: 600; text-decoration: none;
  border: 2px solid var(--brand); font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.ghost:hover { color: var(--accent-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 46rem) {
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.25rem 0.5rem;
}
.card h2, .card h3 { margin-top: 0; }

.checks { list-style: none; padding: 0; }
.checks li { position: relative; padding-left: 1.6rem; margin-bottom: 0.6rem; }
.checks li a { display: inline-block; padding: 0.25rem 0; }
.checks li::before {
  content: ""; position: absolute; left: 0.2rem; top: 0.55em;
  width: 0.6rem; height: 0.6rem; border-radius: 2px; background: var(--accent);
}

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-left: 2.6rem; margin-bottom: 1rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 1.9rem; height: 1.9rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand); color: var(--brand-ink); font-weight: 700; font-size: 0.95rem;
}

.cta-band { text-align: left; }
.cta-band p { max-width: 38rem; }

/* Articles */
.article-list { list-style: none; padding: 0; margin: 0; }
.article-list li { border-top: 1px solid var(--line); padding: 1.1rem 0; }
.article-list li:last-child { border-bottom: 1px solid var(--line); }
.article-list h2 { font-size: 1.25rem; margin: 0 0 0.3rem; }
.article-list p { margin: 0.2rem 0 0; color: var(--ink-soft); }
.meta { font-size: 0.9rem; color: var(--ink-soft); }
.notice {
  border-left: 4px solid var(--accent); background: var(--surface);
  padding: 0.75rem 1rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 0 0 1.5rem;
}
.article { padding: 2.5rem 0 1rem; }
.article-body h2 { margin-top: 1.8em; }
.article-body blockquote {
  margin: 1.2em 0; padding: 0.2em 1em; border-left: 4px solid var(--line); color: var(--ink-soft);
}
.article-body code {
  font-family: var(--mono); font-size: 0.92em; background: var(--tint); padding: 0.1em 0.3em; border-radius: 4px;
}
.article-body pre {
  background: var(--tint); padding: 1rem; border-radius: var(--radius); overflow-x: auto; max-width: 100%;
}
.article-body pre code { background: none; padding: 0; }

/* Forms */
.form { max-width: 36rem; }
.field { margin-bottom: 1.1rem; }
.field label, .field legend { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.field .hint { display: block; font-weight: 400; font-size: 0.9rem; color: var(--ink-soft); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid #8c96a3; border-radius: 8px; padding: 0.65rem 0.75rem;
}
.field textarea { min-height: 9rem; resize: vertical; }
fieldset.field { border: 0; padding: 0; margin: 0 0 1.1rem; min-width: 0; }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.35rem 1rem; }
.choices label { font-weight: 400; display: flex; align-items: center; gap: 0.45rem; }
.choices input { width: 1.1rem; height: 1.1rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Article extras */
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent); border-radius: 999px; padding: 0.1rem 0.55rem; vertical-align: middle;
}
mark.review {
  background: #fde68a; color: #1b2430; padding: 0.05em 0.3em; border-radius: 4px;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 1.8rem; margin-bottom: 0.5rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0.1rem; top: 0.3em; width: 1rem; height: 1rem;
  border: 2px solid var(--brand); border-radius: 4px;
}
.cta-box {
  margin: 2.5rem 0 1rem; padding: 1.25rem 1.25rem 0.5rem; background: var(--tint);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.cta-box h2 { margin-top: 0; font-size: 1.3rem; }
.jump { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; list-style: none; padding: 0; margin: 0.5rem 0 0; }
.jump a { display: inline-block; padding: 0.4rem 0; }
.empty, .more { color: var(--ink-soft); }
.more { margin-top: 1.5rem; }
.form .hint { font-size: 0.9rem; color: var(--ink-soft); }

/* Footer */
.site-footer { margin-top: 3rem; border-top: 1px solid var(--line); background: var(--surface); }
.footer-in { padding-top: 1.75rem; padding-bottom: 1.75rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; list-style: none; padding: 0; margin: 0.5rem 0 1rem; }
.footer-links a { display: inline-block; padding: 0.3rem 0; }
.fine { font-size: 0.85rem; color: var(--ink-soft); margin: 0.25rem 0; }
.footer-brand { display: flex; align-items: center; gap: 0.4rem; }
.footer-brand img { width: 1.5rem; height: 1.5rem; }

@media (prefers-reduced-motion: no-preference) {
  a, .btn { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
}