:root {
  --teal-900: #0F3335;
  --teal-700: #17494C;
  --teal-500: #276F72;
  --amber-500: #C6862F;
  --amber-600: #A66E22;
  --paper: #F2F5F1;
  --paper-card: #FFFFFF;
  --ink: #16211F;
  --ink-soft: #47504C;
  --line: #D8E0DC;
  --radius: 4px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: var(--teal-700); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0 0 0.5em; color: var(--teal-900); }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { max-width: 62ch; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.35rem; color: var(--teal-900); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.nav { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; color: var(--ink); font-size: 0.98rem; }
.nav a:hover { color: var(--teal-700); }
.nav-cta { background: var(--teal-900); color: #fff !important; padding: 10px 20px; border-radius: var(--radius); }
.nav-toggle { display: none; }
@media (max-width: 780px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 12px; font-size: 0.9rem; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 16px 24px 24px; gap: 16px; }
}
.hero { padding: 72px 0 56px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; padding-top: 40px; } }
.eyebrow-years { display: inline-flex; align-items: baseline; gap: 8px; font-family: var(--font-display); color: var(--amber-600); margin-bottom: 14px; }
.eyebrow-years strong { font-size: 2rem; }
.hero p.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 26px; border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: 0.98rem; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--teal-900); color: #fff; }
.btn-primary:hover { background: var(--teal-700); }
.btn-secondary { background: transparent; color: var(--teal-900); border-color: var(--teal-900); }
.btn-secondary:hover { background: var(--teal-900); color: #fff; }
.hero-visual { aspect-ratio: 4 / 3.4; border-radius: var(--radius); overflow: hidden; }
.lens-divider { display: flex; align-items: center; gap: 14px; margin: 64px 0 32px; color: var(--amber-600); }
.lens-divider::before, .lens-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
section { padding: 20px 0; }
.section-tight { padding: 8px 0 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 780px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--ink-soft); font-size: 0.98rem; }
.myopia-block { background: var(--teal-900); color: #F2F5F1; border-radius: var(--radius); padding: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.myopia-block h2 { color: #fff; }
.myopia-block .amber { color: var(--amber-500); }
.myopia-block p { color: #D7E2DE; }
@media (max-width: 860px) { .myopia-block { grid-template-columns: 1fr; padding: 30px; } }
.myopia-stats { display: flex; gap: 32px; margin-top: 20px; flex-wrap: wrap; }
.myopia-stats div strong { display: block; font-family: var(--font-display); font-size: 1.6rem; color: var(--amber-500); }
.myopia-stats div span { font-size: 0.85rem; color: #B9C7C2; }
.site-footer { border-top: 1px solid var(--line); margin-top: 80px; padding: 48px 0 32px; color: var(--ink-soft); font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-family: var(--font-body); font-weight: 700; color: var(--teal-900); font-size: 0.9rem; margin-bottom: 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 6px; }
.footer-grid a { color: var(--ink-soft); text-decoration: none; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
form { display: grid; gap: 16px; max-width: 560px; }
.form-row { display: grid; gap: 6px; }
label { font-size: 0.9rem; font-weight: 600; color: var(--teal-900); }
input, select, textarea { font-family: var(--font-body); font-size: 1rem; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--teal-500); outline-offset: 1px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .two-col { grid-template-columns: 1fr; } }
.form-msg { font-size: 0.95rem; padding: 12px 14px; border-radius: var(--radius); display: none; }
.form-msg.ok { display: block; background: #E4F0E6; color: #24593B; }
.form-msg.err { display: block; background: #F7E3DE; color: #8A3722; }
.post-card { border-bottom: 1px solid var(--line); padding: 28px 0; }
.post-card h3 a { text-decoration: none; color: var(--teal-900); }
.post-meta { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 6px; }
.post-content p { max-width: 68ch; margin-bottom: 1.1em; white-space: pre-line; }
.comment { border-left: 3px solid var(--amber-500); padding-left: 16px; margin-bottom: 18px; }
.comment .name { font-weight: 700; color: var(--teal-900); font-size: 0.92rem; }
.comment time { font-size: 0.8rem; color: var(--ink-soft); }
.catalog-filters { display: flex; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.catalog-filters button { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; font-size: 0.9rem; cursor: pointer; }
.catalog-filters button.active { background: var(--teal-900); color: #fff; border-color: var(--teal-900); }
.catalog-item img { aspect-ratio: 1.2/1; object-fit: cover; background: #E7ECE8; border-radius: var(--radius); margin-bottom: 12px; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map-embed iframe { width: 100%; height: 320px; border: 0; display: block; }
.text-soft { color: var(--ink-soft); }
.mt-0 { margin-top: 0; }