/* Axis Optics LLP — lens division styles. Fully independent from /software/style.css by design. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Work+Sans:wght@400;500;600&display=swap');

:root {
  --navy: #1B2A44;
  --ivory: #F6F2EA;
  --amber: #C8963C;
  --teal: #2F5D62;
  --charcoal: #3A3A3A;
  --line: #E4DDCC;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: 'Work Sans', -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; max-width: 62ch; }
.muted { color: #6B6455; }

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand-name { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.3rem; color: var(--navy); }
.brand-name a { color: var(--navy); }
.brand-name span { color: var(--amber); }
nav a { margin-left: 26px; font-size: 0.92rem; color: var(--charcoal); font-weight: 500; }
nav a:hover { color: var(--teal); }

/* Hero with lens-ring motif */
.hero { padding: 80px 0 64px; position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 1; max-width: 640px; }
.lens-rings {
  position: absolute;
  top: -60px; right: -80px;
  width: 420px; height: 420px;
  pointer-events: none;
}
.eyebrow-plain { color: var(--teal); font-weight: 600; font-size: 0.95rem; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.7rem); max-width: 16ch; }
.hero .lead { font-size: 1.12rem; color: #574F3E; margin-top: 16px; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 24px;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--teal); text-decoration: none; }

/* Sections */
section { padding: 60px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
.section-head { max-width: 560px; margin-bottom: 36px; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px 20px;
}
.product-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.product-card p { font-size: 0.92rem; color: #6B6455; margin: 0; }

.why-row {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.why-row:last-child { border-bottom: 1px solid var(--line); }
.why-row .mark {
  font-family: 'Fraunces', serif;
  color: var(--amber);
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 32px;
}
.why-row h3 { font-size: 1.02rem; margin-bottom: 4px; }
.why-row p { font-size: 0.93rem; color: #6B6455; margin: 0; }

.office-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; align-items: start; }
.office-details p { margin-bottom: 0.6em; font-size: 0.96rem; }
.office-details strong { color: var(--navy); }
.map-frame {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.map-frame iframe { display: block; width: 100%; height: 280px; border: 0; }
.map-note { font-size: 0.82rem; color: #8A8270; margin-top: 8px; }

/* Footer */
footer {
  padding: 36px 0 56px;
  font-size: 0.86rem;
  color: #7A7360;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: #7A7360; margin-right: 18px; }
footer a:last-child { margin-right: 0; }

/* Doc pages */
.doc-page { padding: 60px 0 84px; max-width: 680px; margin: 0 auto; }
.doc-page h1 { font-size: 1.9rem; margin-bottom: 6px; }
.doc-page .updated { color: #8A8270; font-size: 0.9rem; margin-bottom: 36px; }
.doc-page h2 { font-size: 1.15rem; margin-top: 2em; }
.doc-page ul { padding-left: 1.2em; }
.doc-page li { margin-bottom: 0.5em; }

@media (max-width: 820px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .office-grid { grid-template-columns: 1fr; }
  .lens-rings { display: none; }
  nav a { margin-left: 14px; }
  .site-header .wrap { flex-wrap: wrap; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}