:root {
  --po-cypress: #142822;
  --po-cypress-2: #1f3c33;
  --po-copper: #c86428;
  --po-copper-light: #e07d40;
  --po-sand: #faf8f4;
  --po-white: #ffffff;
  --po-text: #1b2421;
  --po-muted: #5a6863;
  --po-border: #dfd9ce;
  --po-radius: 14px;
  --po-radius-sm: 9px;
  --po-shadow: 0 10px 30px rgba(20, 40, 34, 0.08);
  --po-font-serif: 'Instrument Serif', Georgia, serif;
  --po-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--po-font-sans);
  color: var(--po-text);
  background: var(--po-sand);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--po-font-serif); font-weight: 400; line-height: 1.16; margin: 0 0 .45em; color: var(--po-cypress); }
p { margin: 0 0 1em; }

.po-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.po-wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 20px; }

.po-header {
  background: var(--po-white);
  border-bottom: 1px solid var(--po-border);
  position: sticky; top: 0; z-index: 50;
}
.po-header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.po-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.po-logo-text { font-family: var(--po-font-serif); font-size: 1.65rem; letter-spacing: -0.01em; }
.po-logo-phare { color: var(--po-cypress); }
.po-logo-optique { color: var(--po-copper); font-style: italic; margin-left: 2px; }
.po-nav { display: flex; gap: 26px; margin-left: auto; font-weight: 600; font-size: .95rem; }
.po-nav a { text-decoration: none; color: var(--po-text); padding: 6px 0; border-bottom: 2px solid transparent; }
.po-nav a:hover, .po-nav a.is-active { color: var(--po-cypress); border-color: var(--po-copper); }
.po-btn-header { margin-left: 8px; white-space: nowrap; }
.po-burger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.po-burger span { width: 22px; height: 2px; background: var(--po-cypress); display: block; }

.po-btn {
  display: inline-block; background: var(--po-cypress); color: #fff; font-weight: 700;
  padding: 13px 26px; border-radius: 10px; text-decoration: none; border: none; cursor: pointer;
  font-size: .95rem; font-family: var(--po-font-sans); transition: background .15s, transform .1s;
}
.po-btn:hover { background: var(--po-cypress-2); }
.po-btn-copper { background: var(--po-copper); color: #fff; }
.po-btn-copper:hover { background: var(--po-copper-light); }
.po-btn-large { padding: 16px 32px; font-size: 1.02rem; }
.po-btn-ghost {
  background: transparent; border: 1.5px solid var(--po-border); color: var(--po-text);
  padding: 11px 22px; border-radius: 10px; font-weight: 600; cursor: pointer; font-size: .9rem; text-decoration: none;
}

.po-disclosure {
  background: var(--po-cypress); color: #e2ece8; text-align: center; font-size: .8rem;
  padding: 7px 16px; letter-spacing: .03em; font-weight: 600;
}

.po-hero { padding: 52px 0 40px; background: linear-gradient(180deg, #fff 0%, var(--po-sand) 100%); }
.po-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.po-hero-kicker { display: inline-block; background: #f9ebe2; color: var(--po-copper); font-weight: 700; font-size: .8rem; padding: 5px 14px; border-radius: 8px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .04em; }
.po-hero h1 { font-size: clamp(2.1rem, 4.3vw, 3.1rem); }
.po-hero-lead { font-size: 1.08rem; color: var(--po-muted); max-width: 560px; }
.po-hero-media img { border-radius: var(--po-radius); box-shadow: var(--po-shadow); }
.po-hero-trust { display: flex; gap: 22px; margin-top: 24px; flex-wrap: wrap; }
.po-hero-trust div { font-size: .85rem; color: var(--po-muted); font-weight: 600; }

.po-process { padding: 44px 0; }
.po-process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 26px; }
.po-process-step { background: var(--po-white); border: 1px solid var(--po-border); border-radius: var(--po-radius); padding: 26px; }
.po-process-num { font-family: var(--po-font-serif); font-size: 1.9rem; color: var(--po-copper); margin-bottom: 6px; }

.po-section-title { font-size: 2rem; margin-bottom: 6px; }
.po-section-sub { color: var(--po-muted); margin-bottom: 28px; }

.po-products { padding: 20px 0 50px; }
.po-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 26px; }
.po-card {
  background: var(--po-white); border-radius: var(--po-radius); overflow: hidden;
  border: 1px solid var(--po-border); display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s;
}
.po-card:hover { box-shadow: var(--po-shadow); transform: translateY(-2px); }
.po-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #f2efe9; }
.po-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.po-card-tag { display: inline-block; align-self: flex-start; background: #e8f0ed; color: var(--po-cypress); font-size: .75rem; font-weight: 700; padding: 4px 11px; border-radius: 6px; margin-bottom: 10px; }
.po-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
.po-card h3 a { text-decoration: none; color: var(--po-cypress); }
.po-card-desc { font-size: .9rem; color: var(--po-muted); flex: 1; margin-bottom: 14px; }
.po-card-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--po-border); }
.po-card-price { font-family: var(--po-font-serif); font-size: 1.7rem; color: var(--po-cypress); }
.po-card-price small { display: block; font-size: .7rem; color: var(--po-muted); font-family: var(--po-font-sans); }
.po-card-link { color: var(--po-copper); font-weight: 700; font-size: .86rem; text-decoration: none; }

.po-why { padding: 50px 0; background: var(--po-white); }
.po-why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; margin-top: 28px; }
.po-why-item { padding: 16px; border-left: 3px solid var(--po-copper); background: var(--po-sand); border-radius: 0 var(--po-radius-sm) var(--po-radius-sm) 0; }
.po-why-item h3 { font-size: 1.3rem; margin-bottom: 6px; }
.po-why-item p { font-size: .88rem; color: var(--po-muted); margin: 0; }

.po-reviews { padding: 50px 0; }
.po-review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 26px; }
.po-review { background: var(--po-white); border: 1px solid var(--po-border); border-radius: var(--po-radius); padding: 22px; }
.po-review-stars { color: var(--po-copper); font-size: .95rem; margin-bottom: 10px; }
.po-review p { font-size: .92rem; margin-bottom: 12px; }
.po-review-author { font-size: .82rem; color: var(--po-muted); font-weight: 700; }

.po-cta-panel {
  background: linear-gradient(135deg, var(--po-cypress) 0%, var(--po-cypress-2) 100%);
  border-radius: var(--po-radius); padding: 42px; color: #fff; text-align: center; margin: 10px 0 50px;
}
.po-cta-panel h2 { color: #fff; font-size: 2rem; }
.po-cta-panel p { color: #d0ddd8; max-width: 560px; margin: 0 auto 22px; }

.po-footer { background: var(--po-cypress); color: #c7d6d0; padding: 54px 0 24px; margin-top: 30px; }
.po-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 32px; border-bottom: 1px solid #26443b; }
.po-footer .po-logo-text { font-size: 1.5rem; }
.po-footer .po-logo-phare { color: #fff; }
.po-footer-brand p { font-size: .88rem; margin-top: 12px; color: #a3b8b0; }
.po-footer-col h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; font-family: var(--po-font-sans); }
.po-footer-col ul { list-style: none; padding: 0; margin: 0; }
.po-footer-col li { margin-bottom: 9px; }
.po-footer-col a { text-decoration: none; color: #c7d6d0; font-size: .9rem; }
.po-footer-col a:hover { color: var(--po-copper-light); }
.po-footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 22px; font-size: .8rem; color: #8fa69d; }
.po-footer-links { display: flex; gap: 18px; }
.po-footer-links a { text-decoration: none; color: #8fa69d; }

.po-cookie {
  position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 640px; margin: 0 auto;
  background: #fff; border: 2px solid var(--po-cypress); border-radius: var(--po-radius);
  box-shadow: 0 14px 40px rgba(0,0,0,.2); padding: 20px 22px; z-index: 200; display: none;
}
.po-cookie.is-visible { display: block; }
.po-cookie p { font-size: .85rem; margin-bottom: 14px; }
.po-cookie p a { color: var(--po-cypress); font-weight: 700; }
.po-cookie-actions { display: flex; gap: 10px; justify-content: flex-end; }
.po-cookie-actions button { flex: 1; max-width: 170px; }

.po-page-header { padding: 44px 0 18px; }
.po-page-header h1 { font-size: 2.3rem; }
.po-prose { padding: 0 0 60px; max-width: 760px; }
.po-prose h2 { font-size: 1.55rem; margin-top: 1.8em; }
.po-prose ul, .po-prose ol { padding-left: 22px; }
.po-prose li { margin-bottom: 8px; }

.po-form-group { margin-bottom: 20px; }
.po-form-group label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
.po-form-group input, .po-form-group select, .po-form-group textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--po-border); border-radius: var(--po-radius-sm);
  font-size: .95rem; font-family: var(--po-font-sans); outline: none; background: #fff;
}
.po-form-group input:focus, .po-form-group select:focus, .po-form-group textarea:focus { border-color: var(--po-copper); }
.po-field-error { display: none; color: #b91c1c; font-size: .8rem; margin-top: 5px; }
.po-form-note { font-size: .82rem; color: var(--po-muted); margin: 16px 0 20px; }
.po-form-success { display: none; background: #eafaf1; border: 1px solid #b7ebc9; color: #1e7b45; padding: 16px 18px; border-radius: var(--po-radius-sm); margin-bottom: 20px; font-size: .92rem; }
.po-checkbox-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; font-size: .86rem; color: var(--po-muted); }
.po-checkbox-row input { width: auto; margin-top: 3px; }

.po-blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.po-blog-card { background: var(--po-white); border: 1px solid var(--po-border); border-radius: var(--po-radius); overflow: hidden; text-decoration: none; display: block; }
.po-blog-card img { width: 100%; height: 210px; object-fit: cover; }
.po-blog-card-body { padding: 22px; }
.po-blog-tag { display: inline-block; background: #f9ebe2; color: var(--po-copper); font-size: .78rem; font-weight: 700; padding: 4px 11px; border-radius: 6px; margin-bottom: 10px; }
.po-blog-card h2 { font-size: 1.45rem; color: var(--po-cypress); }
.po-blog-card p { font-size: .9rem; color: var(--po-muted); }

.po-article { padding: 10px 0 60px; }
.po-article-meta { font-size: .85rem; color: var(--po-muted); margin-bottom: 20px; }
.po-article-body { font-size: 1.07rem; line-height: 1.78; max-width: 760px; }
.po-article-body h2 { font-size: 1.75rem; margin-top: 1.9em; }
.po-article-body img { border-radius: var(--po-radius); box-shadow: var(--po-shadow); margin: 22px 0; width: 100%; }
.po-callout { background: #e8f0ed; border-left: 4px solid var(--po-cypress); padding: 20px 24px; margin: 28px 0; border-radius: var(--po-radius-sm); font-size: .97rem; }
.po-callout-copper { background: #fdf2eb; border-left-color: var(--po-copper); }

details.po-srcbox { margin: 38px 0; border: 1px solid var(--po-border); border-radius: var(--po-radius-sm); padding: 4px 18px; background: #fff; }
details.po-srcbox summary { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; list-style: none; font-weight: 600; }
details.po-srcbox summary::-webkit-details-marker { display: none; }
details.po-srcbox summary h2 { font-size: 1.1rem; margin: 0; display: inline; font-family: var(--po-font-sans); }
.po-srcbox__hint { font-size: .8rem; color: var(--po-muted); font-weight: 400; }
details.po-srcbox summary::after { content: "Afficher"; margin-left: auto; font-size: .82rem; color: var(--po-cypress); font-weight: 700; }
details.po-srcbox[open] summary::after { content: "Masquer"; }
details.po-srcbox ol { font-size: .88rem; color: var(--po-muted); padding-left: 20px; }

.po-breadcrumb { padding: 18px 0 4px; font-size: .85rem; color: var(--po-muted); }
.po-breadcrumb a { text-decoration: none; color: var(--po-cypress); font-weight: 600; }

.po-product-layout { display: grid; grid-template-columns: 1fr 400px; gap: 46px; padding: 26px 0 60px; }
.po-product-gallery img { border-radius: var(--po-radius); box-shadow: var(--po-shadow); background: #f2efe9; }
.po-specs-table { width: 100%; border-collapse: collapse; margin: 20px 0 30px; font-size: .92rem; }
.po-specs-table tr { border-bottom: 1px solid var(--po-border); }
.po-specs-table td { padding: 10px 0; }
.po-specs-table td:first-child { font-weight: 600; width: 180px; color: var(--po-cypress); }
.po-sidebar-card { position: sticky; top: 96px; background: var(--po-white); border: 1px solid var(--po-border); border-radius: var(--po-radius); padding: 26px; }
.po-sidebar-price { font-family: var(--po-font-serif); font-size: 2.6rem; color: var(--po-cypress); }
.po-sidebar-list { background: var(--po-sand); border-radius: var(--po-radius-sm); padding: 14px 16px; margin: 18px 0; font-size: .88rem; }
.po-sidebar-list div { padding: 3px 0; }
.po-related { padding: 40px 0 60px; border-top: 1px solid var(--po-border); }

@media (max-width: 920px) {
  .po-hero-grid, .po-product-layout, .po-process-grid, .po-footer-grid { grid-template-columns: 1fr !important; }
  .po-nav { display: none; }
  .po-nav.is-open {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; padding: 16px 20px; border-bottom: 1px solid var(--po-border); gap: 14px;
  }
  .po-burger { display: flex; }
  .po-btn-header { display: none; }
  .po-footer-bottom { flex-direction: column; align-items: flex-start; }
}