/* ============================================
   PAPA PEPTIDES — Main Stylesheet
   ============================================ */

/* --- Variables --- */
:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --dark: #0a0e1a;
  --navy: #0d1b2a;
  --accent: #0096c7;
  --accent-dark: #007aab;
  --accent-light: #e0f4ff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --warning-bg: #fffbeb;
  --warning-border: #f59e0b;
  --warning-text: #92400e;
  --telegram: #229ED9;
  --telegram-dark: #1a8cc3;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1160px;
  --header-height: 68px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.25; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 { margin-bottom: 12px; }
.section-title p { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* --- Compliance Banner (top of page) --- */
.compliance-banner {
  background: var(--warning-bg);
  border-bottom: 1px solid var(--warning-border);
  padding: 10px 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--warning-text);
  font-weight: 500;
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow 0.2s;
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}
.logo-main {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}
.logo-main span { color: var(--accent); }
.logo-sub {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,0.08); }
.nav .nav-cta {
  background: var(--accent);
  color: #fff !important;
  margin-left: 8px;
}
.nav .nav-cta:hover { background: var(--accent-dark); }

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  background: var(--navy);
  padding: 16px 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 99;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  color: rgba(255,255,255,0.8);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: #fff; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-white { background: #fff; color: var(--dark); }
.btn-white:hover { background: #f1f5f9; text-decoration: none; }
.btn-telegram { background: var(--telegram); color: #fff; font-size: 1rem; padding: 15px 32px; }
.btn-telegram:hover { background: var(--telegram-dark); text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(34,158,217,0.35); }
.btn-telegram-sm { background: var(--telegram); color: #fff; padding: 10px 20px; font-size: 0.85rem; }
.btn-telegram-sm:hover { background: var(--telegram-dark); text-decoration: none; }

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0a1628 60%, #0d1f3c 100%);
  color: #fff;
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,150,199,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { max-width: 640px; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,150,199,0.15);
  border: 1px solid rgba(0,150,199,0.3);
  color: #7dd3f0;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 36px; max-width: 500px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-value { font-size: 1.8rem; font-weight: 800; color: #fff; }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

/* --- Features / Why Us --- */
.features { background: var(--bg-soft); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow); }
.feature-icon {
  width: 48px; height: 48px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.feature-card h3 { margin-bottom: 8px; font-size: 1rem; }
.feature-card p { font-size: 0.875rem; color: var(--muted); margin: 0; }

/* --- Product Cards --- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.product-card-img {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.product-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.product-card .product-desc { font-size: 0.85rem; color: var(--muted); flex: 1; margin-bottom: 16px; }
.product-specs { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.product-spec {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--bg-soft);
  padding: 4px 10px;
  border-radius: 100px;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.product-enquire { font-size: 0.8rem; color: var(--muted); }

/* --- Product Detail Page --- */
.product-detail { padding: 60px 0; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-detail-visual {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 16px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  position: sticky;
  top: 90px;
}
.product-detail-info h1 { font-size: 1.9rem; margin-bottom: 12px; }
.product-purity-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #dcfce7;
  color: #166534;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.product-detail-desc { color: var(--muted); font-size: 0.95rem; margin-bottom: 24px; }
.product-specs-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; }
.product-specs-table tr { border-bottom: 1px solid var(--border); }
.product-specs-table tr:last-child { border-bottom: none; }
.product-specs-table td { padding: 10px 0; font-size: 0.875rem; }
.product-specs-table td:first-child { color: var(--muted); width: 45%; }
.product-specs-table td:last-child { font-weight: 600; color: var(--text); }
.product-telegram-section { margin-top: 28px; }
.product-telegram-section p { font-size: 0.8rem; color: var(--muted); margin-top: 10px; }
.product-disclaimer {
  margin-top: 28px;
  padding: 14px 16px;
  background: var(--warning-bg);
  border-left: 3px solid var(--warning-border);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--warning-text);
  line-height: 1.5;
}

/* Tabs */
.product-tabs { margin-top: 60px; }
.tab-nav { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 28px; }
.tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.specs-table-full { width: 100%; border-collapse: collapse; }
.specs-table-full tr { border-bottom: 1px solid var(--border); }
.specs-table-full td { padding: 12px 16px; font-size: 0.875rem; }
.specs-table-full td:first-child { background: var(--bg-soft); color: var(--muted); width: 35%; font-weight: 500; }

/* --- About Snippet --- */
.about-snippet { background: var(--dark); color: #fff; }
.about-snippet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-snippet h2 { color: #fff; margin-bottom: 16px; }
.about-snippet p { color: rgba(255,255,255,0.7); margin-bottom: 20px; }
.about-visual {
  background: rgba(0,150,199,0.1);
  border: 1px solid rgba(0,150,199,0.2);
  border-radius: 16px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.about-stat { text-align: center; }
.about-stat-value { font-size: 2rem; font-weight: 800; color: var(--accent); }
.about-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* --- FAQ --- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  gap: 16px;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 24px; height: 24px;
  background: var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: all 0.2s;
}
.faq-item.open .faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 20px; color: var(--muted); font-size: 0.9rem; line-height: 1.7; }
.faq-answer a { color: var(--accent); }
.faq-item.open .faq-answer { display: block; }

/* --- Blog Cards --- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.blog-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.blog-card-img {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.blog-card-body { padding: 20px; }
.blog-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.blog-card h3 { font-size: 1rem; margin-bottom: 8px; }
.blog-card h3 a { color: var(--text); text-decoration: none; }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.blog-meta { font-size: 0.78rem; color: var(--muted); }

/* --- Blog Post --- */
.blog-post-header { background: var(--bg-soft); padding: 60px 0 48px; border-bottom: 1px solid var(--border); }
.blog-post-header .blog-tag { margin-bottom: 16px; }
.blog-post-header h1 { max-width: 760px; margin-bottom: 16px; }
.blog-post-header .blog-meta { color: var(--muted); font-size: 0.875rem; }
.blog-post-content { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.blog-post-content h2 { margin: 40px 0 16px; font-size: 1.5rem; }
.blog-post-content h3 { margin: 28px 0 12px; font-size: 1.15rem; }
.blog-post-content p { color: var(--text); line-height: 1.8; margin-bottom: 1.2rem; }
.blog-post-content ul, .blog-post-content ol { padding-left: 24px; margin-bottom: 1.2rem; }
.blog-post-content li { margin-bottom: 6px; color: var(--text); font-size: 0.95rem; line-height: 1.7; }
.blog-post-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.875rem; }
.blog-post-content th { background: var(--bg-soft); padding: 10px 14px; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.blog-post-content td { padding: 10px 14px; border: 1px solid var(--border); color: var(--text); }
.blog-post-content tr:nth-child(even) td { background: var(--bg-soft); }
.blog-disclaimer {
  margin: 40px 0 0;
  padding: 16px 20px;
  background: var(--warning-bg);
  border-left: 3px solid var(--warning-border);
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--warning-text);
  line-height: 1.6;
}

/* --- Legal Pages --- */
.legal-header { background: var(--bg-soft); padding: 48px 0; border-bottom: 1px solid var(--border); }
.legal-header h1 { font-size: 2rem; }
.legal-header p { color: var(--muted); margin-top: 8px; }
.legal-content { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal-content h2 { font-size: 1.25rem; margin: 36px 0 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.legal-content h2:first-child { border-top: none; margin-top: 0; }
.legal-content p { font-size: 0.9rem; line-height: 1.8; color: var(--text); }
.legal-content ul { padding-left: 20px; margin: 12px 0 16px; }
.legal-content li { font-size: 0.9rem; color: var(--text); margin-bottom: 6px; list-style: disc; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.875rem; }
.legal-content th { background: var(--bg-soft); padding: 10px 14px; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.legal-content td { padding: 10px 14px; border: 1px solid var(--border); }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 28px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-item-icon {
  width: 42px; height: 42px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 0.875rem; margin-bottom: 3px; }
.contact-item p { font-size: 0.875rem; color: var(--muted); margin: 0; }
.contact-wa-box {
  background: var(--dark);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  color: #fff;
}
.contact-wa-box h3 { color: #fff; margin-bottom: 10px; }
.contact-wa-box p { color: rgba(255,255,255,0.6); margin-bottom: 24px; font-size: 0.9rem; }

/* --- Breadcrumb --- */
.breadcrumb { padding: 14px 0; font-size: 0.8rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }

/* --- Page Header --- */
.page-header { background: var(--bg-soft); padding: 48px 0 40px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: 2.2rem; margin-bottom: 8px; }
.page-header p { color: var(--muted); font-size: 1rem; }

/* --- CTA Section --- */
.cta-section { background: var(--accent); color: #fff; padding: 72px 0; text-align: center; }
.cta-section h2 { color: #fff; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.85); margin-bottom: 32px; font-size: 1.05rem; }

/* --- Footer --- */
.footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo-main { font-size: 1.2rem; margin-bottom: 6px; }
.footer-brand .logo-sub { margin-bottom: 16px; }
.footer-brand p { font-size: 0.82rem; color: rgba(255,255,255,0.45); line-height: 1.6; }
.footer-col h4 { color: rgba(255,255,255,0.9); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: rgba(255,255,255,0.9); }
.footer-contact { font-size: 0.82rem; line-height: 1.8; }
.footer-contact a { color: rgba(255,255,255,0.5); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
}
.footer-bottom-disclaimer { color: rgba(255,255,255,0.3); font-size: 0.72rem; max-width: 600px; line-height: 1.5; }

/* ── Logo ripple dot ─────────────────────────────────────────────────── */
.logo-main::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 9px;
  vertical-align: middle;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(0,150,199,0.9), 0 0 20px rgba(0,150,199,0.45);
  animation: logodot 3s ease-in-out infinite;
}
@keyframes logodot {
  0%   { box-shadow: 0 0 0 0   rgba(0,150,199,0.65), 0 0 8px  rgba(0,150,199,0.9); }
  50%  { box-shadow: 0 0 0 8px rgba(0,150,199,0),    0 0 14px rgba(0,150,199,1);   }
  100% { box-shadow: 0 0 0 0   rgba(0,150,199,0.65), 0 0 8px  rgba(0,150,199,0.9); }
}

/* ── Hero molecule SVG ───────────────────────────────────────────────── */
.hero-molecule {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 560px;
  height: 440px;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
  animation: mol-drift 11s ease-in-out infinite;
}
@media (max-width: 900px) { .hero-molecule { display: none; } }
@keyframes mol-drift {
  0%,  100% { transform: translateY(-50%)              translateX(0)    rotate(0deg);   }
  33%        { transform: translateY(calc(-50% - 10px)) translateX(-6px) rotate(0.5deg); }
  66%        { transform: translateY(calc(-50% +  8px)) translateX( 4px) rotate(-0.4deg); }
}

/* ── Hero floating particles ─────────────────────────────────────────── */
.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,150,199,0.5);
  pointer-events: none;
  animation: p-float linear infinite;
}
.hero-particle.bright {
  background: rgba(0,150,199,0.85);
  box-shadow: 0 0 6px rgba(0,150,199,0.8), 0 0 14px rgba(0,150,199,0.4);
}
.hero-particle.dim {
  background: rgba(0,150,199,0.22);
}
@keyframes p-float {
  0%   { transform: translateY(0)        scale(1);   opacity: 0;    }
  7%   { opacity: 0.9; }
  80%  { opacity: 0.35; }
  100% { transform: translateY(-170px)   scale(0.4); opacity: 0;    }
}

/* ── How it Works ────────────────────────────────────────────────────── */
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how-step { text-align: center; }
.how-step-num {
  width: 48px; height: 48px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800;
  margin: 0 auto 16px;
}
.how-step h3 { font-size: 1rem; margin-bottom: 8px; }
.how-step p { font-size: 0.875rem; color: var(--muted); margin: 0; }
@media (max-width: 768px) { .how-steps { grid-template-columns: 1fr; gap: 20px; text-align: left; }
  .how-step { display: flex; gap: 16px; align-items: flex-start; }
  .how-step-num { flex-shrink: 0; margin: 0; width: 40px; height: 40px; font-size: 1rem; }
  .how-step-text { flex: 1; }
}

/* ── Order Assurance (product pages) ─────────────────────────────────── */
.order-assurance { margin-top: 14px; display: flex; flex-direction: column; gap: 5px; }
.order-assurance span { font-size: 0.78rem; color: #16a34a; font-weight: 500; }

/* --- Price Table (Shop) --- */
.price-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 8px; border: 1px solid var(--border); border-radius: var(--radius); }
.price-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.price-table thead tr { background: var(--dark); }
.price-table thead th { padding: 13px 16px; text-align: left; font-weight: 600; color: rgba(255,255,255,0.9); white-space: nowrap; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.price-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.12s; }
.price-table tbody tr:last-child { border-bottom: none; }
.price-table tbody tr:hover { background: var(--bg-soft); }
.price-table td { padding: 13px 16px; vertical-align: middle; }
.price-table .td-num { color: var(--muted); font-size: 0.78rem; width: 36px; }
.price-table .td-name { font-weight: 600; color: var(--text); white-space: nowrap; }
.price-table .td-content { color: var(--muted); white-space: nowrap; font-size: 0.82rem; }
.price-table .td-price { font-weight: 700; color: var(--text); white-space: nowrap; }
.price-table .td-box { color: var(--muted); white-space: nowrap; font-size: 0.85rem; }
.price-table .td-action { text-align: right; padding-right: 14px; white-space: nowrap; }
.price-section-label { font-size: 0.72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; padding: 10px 16px 8px; background: var(--bg-soft); border-bottom: 1px solid var(--border); }
.shop-info-box { background: var(--accent-light); border: 1px solid #bae6fd; border-radius: var(--radius); padding: 16px 20px; margin-bottom: 28px; display: flex; align-items: center; gap: 12px; font-size: 0.875rem; color: #0c4a6e; }
.shop-shipping-note { display: flex; align-items: center; gap: 10px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0 40px; font-size: 0.85rem; color: var(--muted); }

/* --- Responsive --- */
@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-visual { position: static; height: 240px; font-size: 4rem; }
  .about-snippet-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .section { padding: 56px 0; }
  .hero { padding: 64px 0 56px; }
  .hero p { max-width: 100%; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-cta { flex-direction: column; align-items: stretch; max-width: 340px; }
  .hero-cta .btn { justify-content: center; text-align: center; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .about-visual { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  /* Tabs: scrollable row on small screens */
  .tab-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .tab-btn { padding: 10px 16px; font-size: 0.82rem; white-space: nowrap; }
  /* Product detail */
  .product-detail-info h1 { font-size: 1.55rem; }
  /* Contact box */
  .contact-wa-box { padding: 28px 20px; }
  /* Blog */
  .blog-grid { grid-template-columns: 1fr; }
  /* Page header */
  .page-header h1 { font-size: 1.7rem; }
  .page-header p { font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
  /* Hero stats: 2×2 grid on tiny screens */
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
  /* Product detail */
  .product-detail-info h1 { font-size: 1.3rem; }
  .product-purity-badge { font-size: 0.72rem; }
  /* Tabs */
  .tab-btn { padding: 9px 14px; font-size: 0.8rem; }
  /* Page header */
  .page-header h1 { font-size: 1.45rem; }
  /* Legal / blog content horizontal padding */
  .blog-post-content { padding-left: 0; padding-right: 0; }
  .legal-content { padding-left: 0; padding-right: 0; }
  /* Product page Telegram button */
  .product-telegram-section .btn { width: 100%; justify-content: center; }
  /* CTA section */
  .cta-section { padding: 52px 0; }
}