:root {
  --ink: #26215C;
  --text: #444441;
  --muted: #888780;
  --accent: #0F6E56;
  --accent-soft: #E1F5EE;
  --warm: #D85A30;
  --bg: #FFFFFF;
  --surface: #F7F6F3;
  --border: #E4E2DB;
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-size: 22px; font-weight: 700; color: var(--ink);
  letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px;
}
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.brand img { height: 28px; width: auto; display: block; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: var(--text); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, #F2FBF7 0%, #FFFFFF 100%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 40px; line-height: 1.2; color: var(--ink); font-weight: 700; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 18px; color: var(--muted); margin-bottom: 28px; max-width: 520px; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 15px;
  border: none; cursor: pointer; transition: opacity .15s;
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); margin-left: 12px; }

/* Product visual placeholder */
.ph {
  border-radius: var(--radius); border: 1.5px dashed #B4B2A9;
  background: var(--surface); display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: var(--muted);
  text-align: center; padding: 24px; min-height: 300px;
}
.ph .icon { font-size: 44px; margin-bottom: 10px; color: #5DCAA5; }
.ph small { font-size: 12px; margin-top: 6px; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--surface); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: 28px; color: var(--ink); font-weight: 700; margin-bottom: 10px; }
.section-head p { color: var(--muted); }

/* Feature grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px;
}
.card .glyph {
  width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  margin-bottom: 14px;
}
.card h3 { font-size: 17px; color: var(--ink); margin-bottom: 8px; font-weight: 600; }
.card p { font-size: 14.5px; color: var(--muted); }

/* Product page */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.price { font-size: 30px; font-weight: 700; color: var(--ink); margin: 12px 0 4px; }
.price .pack { font-size: 14px; color: var(--muted); font-weight: 400; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.spec-table th { width: 34%; color: var(--ink); font-weight: 600; }
.checklist { list-style: none; margin: 18px 0 26px; }
.checklist li { padding: 6px 0 6px 30px; position: relative; font-size: 15px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 4px; color: var(--accent); font-weight: 700;
}

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); font-size: 15.5px; }
.faq p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }

/* Page banner */
.page-banner { background: var(--accent-soft); padding: 48px 0; }
.page-banner h1 { font-size: 32px; color: var(--ink); font-weight: 700; }
.page-banner p { color: var(--muted); margin-top: 6px; }

/* Policy body */
.policy-body { max-width: 760px; margin: 0 auto; }
.policy-body h2 { font-size: 20px; color: var(--ink); margin: 32px 0 10px; font-weight: 600; }
.policy-body p, .policy-body li { font-size: 15px; color: var(--text); margin-bottom: 10px; }
.policy-body ul { padding-left: 22px; }
.policy-note { background: #FDF6EE; border: 1px solid #F0DBBE; border-radius: 10px; padding: 14px 18px; font-size: 13.5px; color: #854F0B; margin-top: 36px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; }
.contact-card { background: var(--surface); border-radius: var(--radius); padding: 28px; }
.contact-card h3 { color: var(--ink); font-size: 16px; margin-bottom: 6px; }
.contact-card p { font-size: 14.5px; color: var(--muted); }
.form { display: grid; gap: 14px; }
.form label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.form input, .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14.5px; font-family: inherit; background: #fff;
}
.form input:focus, .form textarea:focus { outline: 2px solid #5DCAA5; border-color: transparent; }

/* Footer */
.img-card { border-radius: var(--radius); border: 1px solid var(--border); width: 100%; display: block; }
.site-footer { background: #23312B; color: #C9D6D0; margin-top: 24px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; padding: 48px 0 32px; flex-wrap: wrap; }
.footer-inner h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.footer-inner ul { list-style: none; }
.footer-inner li { margin-bottom: 8px; font-size: 14px; }
.footer-inner a { color: #C9D6D0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 18px 0; font-size: 13px; color: #8FA69D; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Product gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.gallery img { width: 100%; border-radius: 12px; border: 1px solid var(--border); display: block; }
.gallery-cap { font-size: 13px; color: var(--muted); margin-top: 8px; text-align: center; }
.howto { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.howto div { background: var(--surface); border-radius: var(--radius); padding: 18px; }
.howto h4 { font-size: 15px; color: var(--ink); margin-bottom: 6px; }
.howto p { font-size: 14px; color: var(--muted); }

@media (max-width: 860px) {
  .hero-grid, .product-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .gallery, .howto { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 30px; }
  .nav-links { gap: 16px; }
  .btn.ghost { margin-left: 0; margin-top: 12px; }
}