/* khm-writing — typographic, no-framework styles */

:root {
  --ink: #1b1f23;
  --ink-soft: #4a5258;
  --paper: #fbfaf7;
  --paper-alt: #f1efe9;
  --line: #ddd8cc;
  --accent: #0b4f4a;
  --accent-soft: #0b4f4a1a;
  --max: 42rem;
  --wide: 64rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration-thickness: 1px; }
a:hover, a:focus { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

header.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper-alt);
}

.header-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand small {
  display: block;
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

nav.main-nav a { text-decoration: none; color: var(--ink); }
nav.main-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

main { max-width: var(--wide); margin: 0 auto; padding: 0 1.25rem; }

.hero {
  max-width: var(--max);
  padding: 3rem 0 1.5rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.5rem 0; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 0.25rem;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--accent);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: #0e6a63; }
.btn-secondary { background: transparent; color: var(--accent); }

section { padding: 2rem 0; border-top: 1px solid var(--line); max-width: var(--wide); }
section.flush { border-top: none; }
section > h2 { font-size: 1.5rem; margin-top: 0; }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.proof-card {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 1.1rem 1.25rem;
}
.proof-card .stat { font-size: 1.6rem; font-weight: 700; color: var(--accent); display: block; }
.proof-card .label { color: var(--ink-soft); font-size: 0.92rem; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.case-card {
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 1.25rem;
  background: var(--paper-alt);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.case-card .meta {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.case-card h3 { margin: 0; font-size: 1.15rem; }
.case-card p { margin: 0; color: var(--ink-soft); }
.case-card a.piece-link { font-weight: 600; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.price-card {
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 1.5rem;
  background: var(--paper-alt);
}
.price-card.top-tier {
  border: 2px solid var(--accent);
  background: var(--accent-soft);
}
.price-card .tier-name { font-weight: 700; font-size: 1.05rem; margin: 0 0 0.25rem; }
.price-card .tier-price { font-size: 1.4rem; font-weight: 700; color: var(--accent); margin: 0 0 0.5rem; }
.price-card ul { margin: 0.75rem 0 0; padding-left: 1.1rem; color: var(--ink-soft); }
.price-card .tier-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.75rem; }

form.contact-form {
  max-width: var(--max);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
form.contact-form label { font-weight: 600; display: block; margin-bottom: 0.3rem; }
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
form.contact-form textarea { min-height: 8rem; resize: vertical; }

.credit-list { padding-left: 1.1rem; }

footer.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 2rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.footer-inner { max-width: var(--wide); margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

.headshot {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 0 1.25rem;
}