/* RoundPenVR — shared stylesheet
   Warm & earthy palette: sage, sand, clay, bark. WCAG-AA contrast. */

:root {
  --sand-50:  #faf6ef;
  --sand-100: #f3ebdd;
  --sand-200: #e7d9c3;
  --clay:     #b4643a;
  --clay-dark:#8f4a28;
  --sage:     #6b7f5e;
  --sage-dark:#4c5c41;
  --bark:     #3a2f26;
  --bark-soft:#5b4c3e;
  --ink:      #241d17;
  --muted:    #6f6357;
  --line:     #ddcdb6;
  --white:    #ffffff;
  --shadow:   0 8px 30px rgba(58, 47, 38, 0.10);
  --shadow-sm:0 2px 10px rgba(58, 47, 38, 0.08);
  --radius:   14px;
  --radius-lg:22px;
  --maxw:     1120px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--sand-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); color: var(--bark); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--clay-dark); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Skip link for accessibility */
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--bark); color: #fff;
  padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand svg { display: block; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; color: var(--bark); letter-spacing: .2px; }
.brand-name .vr { color: var(--clay); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none; color: var(--bark-soft); font-weight: 600; font-size: .95rem;
  padding: 8px 12px; border-radius: 8px;
}
.nav-links a:hover { background: var(--sand-200); color: var(--bark); }
.nav-links a.active { color: var(--clay-dark); background: var(--sand-100); }

.nav-cta {
  background: var(--clay); color: #fff !important; padding: 10px 18px !important;
  border-radius: 999px; box-shadow: var(--shadow-sm);
}
.nav-cta:hover { background: var(--clay-dark) !important; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  color: var(--bark);
}
.nav-toggle svg { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; cursor: pointer;
  padding: 13px 26px; border-radius: 999px; border: 2px solid transparent; font-size: 1rem;
  transition: transform .06s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--clay); color: #fff; }
.btn-primary:hover { background: var(--clay-dark); }
.btn-ghost { background: transparent; color: var(--bark); border-color: var(--line); }
.btn-ghost:hover { background: var(--sand-100); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(107,127,94,0.18), transparent 60%),
    linear-gradient(180deg, var(--sand-100), var(--sand-50));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
  padding: 72px 0 64px;
}
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 1.5px; font-size: .78rem;
  font-weight: 700; color: var(--sage-dark); background: rgba(107,127,94,0.14);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero p.lead { font-size: 1.18rem; color: var(--bark-soft); max-width: 40ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero-art { display: flex; justify-content: center; }
.hero-art svg, .hero-art img { width: 100%; max-width: 520px; height: auto; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--sand-100); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 62ch; margin: 0 auto 44px; text-align: center; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card .icon {
  width: 54px; height: 54px; border-radius: 12px; display: grid; place-items: center;
  background: var(--sand-100); margin-bottom: 16px;
}
.card h3 { margin-bottom: .35em; }
.card p { color: var(--muted); margin: 0; }

/* Feature row with art */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature-row.reverse .feature-art { order: -1; }
.feature-art svg, .feature-art img { width: 100%; height: auto; border-radius: var(--radius-lg); }
.feature-list { list-style: none; margin: 18px 0 0; padding: 0; }
.feature-list li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--bark-soft); }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 4px rgba(107,127,94,0.18);
}

/* Steps / numbered */
.steps { counter-reset: step; display: grid; gap: 20px; }
.step {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.step .num {
  counter-increment: step; width: 44px; height: 44px; border-radius: 50%;
  background: var(--clay); color: #fff; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.2rem; font-weight: 700;
}
.step .num::before { content: counter(step); }
.step h3 { margin: 4px 0 6px; }
.step p { margin: 0; color: var(--muted); }

/* Callout / disclaimer band */
.callout {
  background: var(--sage-dark); color: #f4f1e9; border-radius: var(--radius-lg);
  padding: 34px 36px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center;
}
.callout svg { flex-shrink: 0; }
.callout h3 { color: #fff; }
.callout p { color: rgba(255,255,255,0.9); margin: 0; }

.disclaimer-band {
  background: var(--bark); color: var(--sand-100); text-align: center; padding: 18px 0; font-size: .95rem;
}
.disclaimer-band strong { color: #fff; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.plan.featured { border-color: var(--clay); box-shadow: var(--shadow); position: relative; }
.plan.featured .tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--clay); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 5px 14px; border-radius: 999px;
}
.plan h3 { font-size: 1.4rem; }
.plan .price { font-family: var(--serif); font-size: 2rem; color: var(--bark); margin: 6px 0 2px; }
.plan .price span { font-size: .95rem; color: var(--muted); font-family: var(--font); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 26px; flex-grow: 1; }
.plan li { padding: 8px 0 8px 28px; position: relative; color: var(--bark-soft); border-bottom: 1px solid var(--sand-100); }
.plan li::before {
  content: "✓"; position: absolute; left: 0; top: 8px; color: var(--sage-dark); font-weight: 700;
}

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.spec { width: 100%; border-collapse: collapse; background: var(--white); min-width: 560px; }
table.spec th, table.spec td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--sand-100); }
table.spec th { background: var(--sand-100); font-family: var(--serif); color: var(--bark); }
table.spec tr:last-child td { border-bottom: 0; }

/* Contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 600; color: var(--bark); font-size: .92rem; }
input, select, textarea {
  font-family: var(--font); font-size: 1rem; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--white); color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(107,127,94,0.35); border-color: var(--sage); }
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .85rem; color: var(--muted); }

/* Page hero (interior pages) */
.page-hero { background: linear-gradient(180deg, var(--sand-100), var(--sand-50)); border-bottom: 1px solid var(--line); padding: 56px 0; }
.page-hero .eyebrow { margin-bottom: 14px; }
.page-hero p { color: var(--bark-soft); font-size: 1.12rem; max-width: 60ch; margin: 0; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--clay), var(--clay-dark)); color: #fff; text-align: center; padding: 64px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.92); max-width: 52ch; margin: 0 auto 26px; font-size: 1.1rem; }
.cta-band .btn-primary { background: #fff; color: var(--clay-dark); }
.cta-band .btn-primary:hover { background: var(--sand-100); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bark); color: #cdbfae; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-family: var(--font); font-size: .95rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.site-footer a { color: #cdbfae; text-decoration: none; display: block; padding: 5px 0; }
.site-footer a:hover { color: #fff; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name .vr { color: var(--clay); }
.footer-brand p { color: #a99a88; margin-top: 12px; max-width: 32ch; font-size: .92rem; }
.footer-bottom {
  border-top: 1px solid #4a3d31; margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .85rem; color: #a99a88;
}

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.lead { font-size: 1.15rem; color: var(--bark-soft); }
.pill { display:inline-block; background: var(--sand-200); color: var(--bark); font-size:.8rem; font-weight:700; padding:4px 12px; border-radius:999px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--sand-50); border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; box-shadow: var(--shadow); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; border-radius: 8px; }
  .nav-cta { text-align: center; margin-top: 8px; }

  .hero-grid, .feature-row, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-art { order: 0; }
  .grid-2, .grid-3, .grid-4, .pricing { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .callout { grid-template-columns: 1fr; text-align: center; }
  .callout svg { margin: 0 auto; }
}
@media (min-width: 601px) and (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}