/* 21V corporate site — shared stylesheet. Deliberately framework-free
   (no build step, no CDN dependency) — a handful of real pages don't
   need one. */

:root {
  --ink: #14181f;
  --ink-soft: #4a5262;
  --line: #e4e7ec;
  --paper: #ffffff;
  --ground: #f7f8fa;
  --accent: #1a3a5c;
  --accent-ink: #ffffff;
  --max-width: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

header.site {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 10;
}

.site-nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-nav .brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav .cta {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
}

.site-nav .cta:hover { opacity: 0.9; }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 20px 80px;
}

main.wide { max-width: 900px; }

h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 12px;
}

h2 {
  font-size: 1.3rem;
  margin: 40px 0 14px;
}

h3 {
  font-size: 1.05rem;
  margin: 24px 0 10px;
}

p { margin: 0 0 16px; }

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 28px;
}

ul, ol { padding-left: 22px; }
li { margin: 0 0 8px; }

.card {
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 24px 0;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 600;
}

.button:hover { opacity: 0.9; }

.not-list {
  border-left: 3px solid var(--line);
  padding-left: 18px;
}

.steps { padding-left: 0; list-style: none; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  margin-bottom: 18px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.price {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0;
}
.price small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-soft);
}

table.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
table.pricing-table td,
table.pricing-table th {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.pricing-table th {
  color: var(--ink-soft);
  width: 40%;
  text-align: left;
  font-weight: inherit;
}

form.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
form.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
form.contact-form textarea { min-height: 120px; resize: vertical; }
form.contact-form button {
  justify-self: start;
  border: none;
  cursor: pointer;
  font: inherit;
}

.notice {
  background: #fff7e6;
  border: 1px solid #f0d998;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.92rem;
  color: #6b5211;
  margin: 24px 0;
}

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 60px;
}
.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.footer-inner a { color: var(--ink-soft); }

@media (max-width: 600px) {
  .site-nav ul { gap: 12px; }
  h1 { font-size: 1.6rem; }
}