/* PackWeb — small static site stylesheet
   Single font (system stack), one accent colour, light theme.
   No frameworks. ~290 lines, hand-written. */

:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --border: #e6e3da;
  --ink: #1f2933;
  --ink-soft: #4a5260;
  --muted: #6b7280;
  --accent: #2c6e49;          /* forest green */
  --accent-ink: #1c4a30;
  --accent-soft: #e7efe9;
  --focus: #2c6e49;
  --maxw: 1080px;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(20, 30, 25, 0.04), 0 4px 12px rgba(20, 30, 25, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { color: var(--accent-ink); }
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.25;
  margin: 1.8em 0 0.6em;
}
h1 { font-size: 2rem; margin-top: 0; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
li { margin: 0.25em 0; }

blockquote {
  margin: 1.2em 0;
  padding: 0.6em 1.2em;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink-soft);
  font-style: italic;
}
blockquote p:last-child { margin-bottom: 0; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
  background: #f1efe7;
  border-radius: 4px;
}
code { padding: 0.1em 0.35em; }
pre { padding: 0.8em 1em; overflow-x: auto; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

/* Layout shell */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header + nav */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}
.site-logo:hover { color: var(--accent-ink); }
.site-logo svg { width: 140px; height: auto; }

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
}
.site-nav a:hover { color: var(--accent); text-decoration: underline; }
.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
}

/* Page header band */
.page-head {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
}
.page-head h1 { margin: 0; font-size: 2.1rem; }
.page-head p.lede { margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 1.05rem; }

/* Hero (homepage) */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}
.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: 0.6rem;
}
.hero p.sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin-bottom: 1.6rem;
}
.hero-art {
  width: 100%;
  max-width: 360px;
  margin-left: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  border: 1px solid var(--accent);
}
.btn:hover { background: var(--accent-ink); color: #fff; border-color: var(--accent-ink); }
.btn.btn-secondary {
  background: transparent;
  color: var(--accent);
}
.btn.btn-secondary:hover { background: var(--accent-soft); color: var(--accent-ink); }

/* Main + sidebar */
.layout-main {
  padding: 2.5rem 0 3.5rem;
}
.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3rem;
  align-items: start;
}
.content { min-width: 0; }
.content > :first-child { margin-top: 0; }
.content h1:first-child { display: none; } /* page-head shows h1 */

.sidebar { position: sticky; top: 1rem; }
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.contact-card h2 { margin-top: 0; font-size: 1.1rem; }
.contact-card p { margin: 0.4em 0; font-size: 0.95rem; color: var(--ink-soft); }
.contact-card a { font-weight: 600; }

/* Card grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }
.card .icon { width: 32px; height: 32px; margin-bottom: 0.6rem; color: var(--accent); }
.card .icon svg { width: 32px; height: 32px; }

/* Comparison strip */
.compare {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin: 2rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.compare h3 { margin-top: 0; }

/* Case-study tiles */
.cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.case-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.case-tile h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--ink); }
.case-tile p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* Final CTA */
.cta-band {
  background: var(--accent);
  color: #fff;
  padding: 2.5rem 0;
  text-align: center;
  margin-top: 2.5rem;
}
.cta-band h2 { color: #fff; margin: 0 0 0.5rem; }
.cta-band p { color: rgba(255,255,255,0.92); margin: 0 0 1.2rem; }
.cta-band .btn {
  background: #fff;
  color: var(--accent-ink);
  border-color: #fff;
}
.cta-band .btn:hover { background: var(--accent-soft); color: var(--accent-ink); }

/* Pricing strip on service pages */
.pricing-strip {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.2rem;
  margin: 0 0 1.5rem;
  border-radius: 4px;
}
.pricing-strip strong { color: var(--accent-ink); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem 0;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-footer nav a { color: var(--ink-soft); text-decoration: none; }
.site-footer nav a:hover { color: var(--accent); text-decoration: underline; }

/* Form */
.contact-form label {
  display: block;
  font-weight: 600;
  margin: 0.8rem 0 0.3rem;
  color: var(--ink);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

/* 404 */
.notfound {
  text-align: center;
  padding: 5rem 1rem;
}
.notfound h1 { font-size: 3rem; margin-bottom: 0.4rem; }

/* Responsive */
@media (max-width: 800px) {
  .hero { padding: 2.5rem 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero h1 { font-size: 2rem; }
  .hero-art { max-width: 240px; margin: 0 auto; }
  .layout-grid { grid-template-columns: 1fr; gap: 2rem; }
  .compare { grid-template-columns: 1fr; gap: 1.2rem; }
  .sidebar { position: static; }
  .site-header .container { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .site-nav ul { gap: 0.75rem; }
  .site-nav a { font-size: 0.92rem; }
}

@media (max-width: 480px) {
  body { font-size: 15.5px; }
  h1 { font-size: 1.7rem; }
  .hero h1 { font-size: 1.75rem; }
  .page-head h1 { font-size: 1.65rem; }
}