/* =====================================================
   BESTONE Thailand — site stylesheet
   Brand: navy #10182f / gold #d9a441
   ===================================================== */
:root {
  --navy: #16243f;
  --navy-2: #1a2547;
  --navy-3: #24325c;
  --gold: #d9a441;
  --gold-2: #b8862f;
  --gold-soft: #f6ecd7;
  --green: #55a63e;
  --green-dark: #3e7f2c;
  --green-light: #86c24e;
  --blue: #1b5eaa;
  --ink: #1d2333;
  --muted: #5c6478;
  --line: #e3e6ee;
  --bg: #f6f7fa;
  --white: #fff;
  --red: #c0392b;
  --green-ok: #1e7e4e;
  --shadow: 0 10px 30px rgba(16, 24, 47, .10);
  --radius: 10px;
  --maxw: 1200px;
  --font: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink);
  background: var(--white); font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-2); text-decoration: none; }
a:hover { color: var(--gold-2); }
h1, h2, h3, h4 { line-height: 1.25; color: var(--navy); margin: 0 0 .6em; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.3em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section.bg { background: var(--bg); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.section-head .eyebrow {
  display: inline-block; color: var(--gold-2); font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; font-size: 12.5px; margin-bottom: 10px;
}
.section-head h2 { font-size: 32px; }
.section-head p { color: var(--muted); margin: 0; }

.btn {
  display: inline-block; padding: 12px 26px; border-radius: 6px; font-weight: 600;
  border: 2px solid transparent; cursor: pointer; font-size: 15px; transition: .18s;
  text-align: center;
}
.btn-gold { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn-gold:hover { background: #e5b558; color: var(--navy); }
.btn-navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-2); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.75); color: #fff; background: transparent; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-sm { padding: 8px 16px; font-size: 13.5px; }

/* ---------------- masthead（白底信息栏） ---------------- */
.masthead { background: #fff; border-bottom: 1px solid #eef1f5; }
.masthead-inner { display: flex; align-items: center; gap: 26px; min-height: 92px; padding: 10px 20px; }
.brand img { height: 82px; width: auto; border-radius: 4px; }
.masthead-title { min-width: 0; }
.masthead-title p { margin: 0; }
.mt-title { color: var(--blue); font-size: 16.5px; font-weight: 700; line-height: 1.35; }
.mt-sub { color: var(--green); font-size: 14px; font-weight: 600; margin-top: 3px !important; }
.masthead-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.masthead-phone {
  display: flex; align-items: center; gap: 12px; white-space: nowrap;
}

/* 语言切换（下拉置前：层级高于吸顶导航与横幅，不被遮挡） */
.langsel { position: relative; z-index: 9999; }
.lang-btn {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  background: #fff; border: 1px solid #d7dce8; border-radius: 6px;
  padding: 7px 11px; font-size: 13.5px; font-weight: 600; color: var(--navy);
  white-space: nowrap;
}
.lang-btn svg { color: var(--green); }
.lang-btn i { font-style: normal; font-size: 11px; color: var(--muted); }
.lang-btn:hover { border-color: var(--green); color: var(--green-dark); }
.lang-list {
  display: none; position: absolute; top: calc(100% + 6px); right: 0; z-index: 9999;
  min-width: 178px; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 12px 30px rgba(16,24,47,.16); list-style: none; margin: 0; padding: 6px;
  max-height: 320px; overflow-y: auto;
}
.langsel.open .lang-list { display: block; }
.lang-list li a {
  display: block; padding: 8px 12px; font-size: 13.5px; color: var(--ink); border-radius: 6px;
}
.lang-list li a:hover { background: var(--bg); color: var(--green-dark); }
.lang-list li a.on { background: var(--green); color: #fff; font-weight: 700; }
.lang-notice {
  background: #fff8e8; border: 1px solid #f0dcb4; color: #7a5c1e;
  border-radius: 8px; padding: 10px 14px; font-size: 13.5px; margin: 18px 0 0;
}
.masthead-phone .ph-ico { color: var(--green); }
.ph-text { display: flex; flex-direction: column; line-height: 1.25; }
.ph-text small { color: #e8842c; font-size: 12.5px; font-weight: 600; }
.ph-text strong { color: var(--blue); font-size: 23px; letter-spacing: .01em; }
.masthead-phone:hover { opacity: .85; }

/* ---------------- nav bar（绿色导航） ---------------- */
.navbar { background: var(--green); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(20, 40, 20, .18); }
.navbar-inner { display: flex; align-items: center; min-height: 46px; }
.nav { display: flex; align-items: stretch; flex-wrap: wrap; }
.nav a {
  color: #fff; padding: 12px 18px; font-weight: 600; font-size: 14.5px;
  white-space: nowrap; line-height: 1.4;
}
.nav a:hover, .nav a.active { background: var(--green-dark); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; padding: 8px 10px; }

/* ---------------- hero 轮播 ---------------- */
.hero { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.hero-slides { position: relative; }
.hero-slide {
  position: relative; min-height: 440px; display: none;
}
.hero-slide.on { display: block; animation: heroFade .7s ease; }
@keyframes heroFade { from { opacity: .25; } to { opacity: 1; } }
.hero-slide .bg { position: absolute; inset: 0; }
.hero-slide .bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide .bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(22,36,63,.94) 0%, rgba(22,36,63,.72) 46%, rgba(22,36,63,.28) 100%);
}
.hero-content { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 64px 20px 74px; }
.hero-content h1 {
  color: #fff; font-size: 56px; font-weight: 800; letter-spacing: .01em;
  margin: 0 0 10px; text-transform: uppercase;
}
.hero-rule { display: block; width: 200px; height: 4px; background: var(--green); border-radius: 2px; margin: 6px 0 16px; }
.hero-content .hero-sub { color: #eef2f9; font-size: 23px; font-weight: 600; margin: 0 0 30px; }
.hero-feats { list-style: none; display: flex; gap: 38px; flex-wrap: wrap; margin: 0; padding: 0; }
.hero-feats li { display: flex; align-items: center; gap: 12px; }
.hero-feats .f-ico {
  width: 44px; height: 44px; flex: 0 0 auto; color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.hero-feats .f-ico svg { width: 38px; height: 38px; }
.hero-feats span { font-size: 13px; line-height: 1.35; color: #eef2f9; }
.hero-ribbon {
  position: absolute; left: 0; bottom: 30px; z-index: 5;
  background: linear-gradient(90deg, var(--green-dark) 0 34px, var(--green) 34px);
  color: #fff; font-size: 15px; font-weight: 700;
  padding: 10px 34px 10px 46px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.hero-dots {
  position: absolute; right: 26px; bottom: 30px; z-index: 5; display: flex; gap: 8px; margin: 0; padding: 0;
  list-style: none;
}
.hero-dots button {
  width: 24px; height: 24px; border: 0; border-radius: 3px; cursor: pointer;
  background: rgba(16, 24, 47, .55); color: #fff; font-size: 12px; font-weight: 700; line-height: 1;
}
.hero-dots button.on { background: var(--green); }

/* ---------------- stats ---------------- */
.stats { background: var(--navy-2); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 26px 0; }
.stat b { display: block; font-size: 26px; color: var(--gold); }
.stat span { color: #b9c2d8; font-size: 13.5px; }

/* ---------------- product cards ---------------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .18s; display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #d3d9e6; }
.card-img { aspect-ratio: 4 / 3; background: #f0f2f7; overflow: hidden; position: relative; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: .3s; }
.card:hover .card-img img { transform: scale(1.04); }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { font-size: 16.5px; margin: 0; }
.card-body h3 a { color: var(--navy); }
.card-meta { font-size: 13px; color: var(--muted); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.tag {
  font-size: 12px; background: var(--gold-soft); color: var(--gold-2);
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.badge-feat {
  position: absolute; top: 10px; left: 10px; background: var(--gold); color: var(--navy);
  font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}

/* category tabs */
.cat-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 34px; }
.cat-tabs a {
  padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px;
  font-weight: 600; color: var(--navy-2); background: #fff;
}
.cat-tabs a:hover { border-color: var(--gold); color: var(--gold-2); }
.cat-tabs a.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------------- feature list ---------------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px;
}
.feature .ico {
  width: 46px; height: 46px; border-radius: 10px; background: var(--navy); color: var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 14px;
}
.feature h3 { font-size: 17px; }
.feature p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------------- gallery / factory ---------------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery a { display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: #f0f2f7; }
.gallery img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: .3s; }
.gallery a:hover img { transform: scale(1.05); }

/* ---------------- CTA band ---------------- */
.cta-band { background: linear-gradient(105deg, var(--navy) 55%, var(--navy-3)); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: 28px; margin: 0 0 8px; }
.cta-inner p { color: #c3cbe0; margin: 0; max-width: 640px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------- FAQ ---------------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 16px 20px; font-weight: 600; color: var(--navy);
  list-style: none; position: relative; padding-right: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 20px; color: var(--gold-2);
}
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-a { padding: 0 20px 16px; color: var(--muted); }
.faq-item .faq-a a { color: var(--gold-2); }

/* ---------------- breadcrumb / page head ---------------- */
.page-head { background: var(--navy); color: #fff; padding: 40px 0 34px; }
.page-head h1 { color: #fff; font-size: 30px; margin: 0 0 6px; }
.page-head .sub { color: #b9c2d8; margin: 0; }
.crumbs { font-size: 13px; color: #93a0bf; margin-bottom: 8px; }
.crumbs a { color: #c7cfe4; }
.crumbs a:hover { color: var(--gold); }

/* ---------------- layout with sidebar ---------------- */
.layout { display: grid; grid-template-columns: 260px 1fr; gap: 34px; padding: 48px 0 64px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 22px; overflow: hidden; }
.side-box h4 {
  background: var(--navy); color: #fff; font-size: 15px; padding: 12px 16px; margin: 0;
}
.side-box ul { list-style: none; margin: 0; padding: 6px 0; }
.side-box li a { display: block; padding: 9px 18px; font-size: 14.5px; color: var(--navy-2); border-left: 3px solid transparent; }
.side-box li a:hover { background: var(--bg); }
.side-box li a.active { border-left-color: var(--gold); background: var(--gold-soft); color: var(--navy); font-weight: 600; }
.side-consult { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 22px; text-align: center; }
.side-consult .t { font-size: 13px; color: #b9c2d8; letter-spacing: .08em; text-transform: uppercase; }
.side-consult .n { font-size: 20px; font-weight: 700; color: var(--gold); margin: 8px 0 14px; }

/* ---------------- article list ---------------- */
.news-list { display: grid; gap: 22px; }
.news-item {
  display: grid; grid-template-columns: 280px 1fr; gap: 20px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .18s;
}
.news-item:hover { box-shadow: var(--shadow); }
.news-item .thumb { background: #f0f2f7; min-height: 180px; }
.news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .info { padding: 20px 22px 20px 0; display: flex; flex-direction: column; }
.news-item h3 { font-size: 18px; margin: 0 0 8px; }
.news-item h3 a { color: var(--navy); }
.news-item .date { font-size: 12.5px; color: var(--gold-2); font-weight: 600; letter-spacing: .05em; margin-bottom: 6px; }
.news-item p { color: var(--muted); font-size: 14.5px; margin: 0 0 10px; }

/* ---------------- pagination ---------------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; }
.pagination a, .pagination span {
  min-width: 38px; padding: 8px 12px; text-align: center; border: 1px solid var(--line);
  border-radius: 6px; font-size: 14px; color: var(--navy-2); background: #fff;
}
.pagination .cur { background: var(--navy); color: #fff; border-color: var(--navy); }
.pagination a:hover { border-color: var(--gold); color: var(--gold-2); }

/* ---------------- product detail ---------------- */
.pd { display: grid; grid-template-columns: minmax(0, 520px) 1fr; gap: 40px; padding: 46px 0 24px; }
.pd-gallery .main { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #f0f2f7; }
.pd-gallery .main img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #fff; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumbs img {
  width: 84px; height: 64px; object-fit: cover; border: 2px solid var(--line);
  border-radius: 6px; cursor: pointer;
}
.pd-thumbs img.on { border-color: var(--gold); }
.pd-info h1 { font-size: 28px; margin-bottom: 12px; }
.pd-attrs { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 18px 0; }
.pd-attrs .row { display: grid; grid-template-columns: 130px 1fr; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.pd-attrs .row:last-child { border-bottom: 0; }
.pd-attrs .row b { background: #fafbfe; padding: 10px 14px; color: var(--navy); font-weight: 600; }
.pd-attrs .row span { padding: 10px 14px; color: var(--ink); }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 8px; }

.rte { font-size: 15.5px; color: #2a3040; }
.rte h2 { font-size: 22px; margin: 30px 0 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.rte h2:first-child { border-top: 0; padding-top: 0; margin-top: 8px; }
.rte h3 { font-size: 18px; margin: 22px 0 10px; }
.rte img { border-radius: 8px; margin: 14px auto; }
.rte table { border-collapse: collapse; width: 100%; margin: 14px 0 20px; font-size: 14.5px; }
.rte th, .rte td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.rte th { background: #fafbfe; color: var(--navy); width: 220px; }
.rte ul { padding-left: 1.4em; }
.rte blockquote {
  margin: 14px 0; padding: 10px 16px; border-left: 4px solid var(--gold); background: var(--gold-soft);
  color: #6b5a33; border-radius: 0 8px 8px 0;
}

/* inquiry form */
.inq { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.inq h3 { margin-bottom: 4px; }
.inq .hint { color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.field label i { color: var(--red); font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid #ccd2e0; border-radius: 6px;
  font-size: 14.5px; font-family: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: 2px solid rgba(217,164,65,.35); border-color: var(--gold); }
.form-msg { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 6px; font-size: 14px; }
.form-msg.ok { display: block; background: #e8f5ee; color: var(--green); border: 1px solid #bfe3d0; }
.form-msg.err { display: block; background: #fdeceb; color: var(--red); border: 1px solid #f3c1bc; }
.privacy-note { font-size: 12.5px; color: var(--muted); margin-top: 10px; }

/* ---------------- contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 48px 0 64px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 18px; }
.contact-card h3 { font-size: 16px; color: var(--gold-2); margin-bottom: 8px; letter-spacing: .04em; text-transform: uppercase; }
.contact-card p { margin: 0; color: var(--ink); }
.contact-card a { color: var(--navy-2); font-weight: 600; }

/* ---------------- footer ---------------- */
.footer { background: var(--navy); color: #aeb8d2; margin-top: 70px; }
.footer a { color: #c7cfe4; }
.footer a:hover { color: var(--gold); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; padding: 54px 0 40px; }
.footer h4 { color: #fff; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 9px; font-size: 14px; }
.footer .fbrand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer .fbrand img { height: 48px; border-radius: 6px; }
.footer .fbrand b { color: var(--gold); font-size: 18px; letter-spacing: .04em; }
.footer-bottom { border-top: 1px solid #2a3557; padding: 18px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------------- misc ---------------- */
.evidence { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.evidence a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; font-size: 13.5px; font-weight: 600; color: var(--navy);
}
.evidence a:hover { border-color: var(--gold); color: var(--gold-2); }
.searchbar { display: flex; gap: 10px; max-width: 520px; margin: 0 auto; }
.searchbar input { flex: 1; padding: 12px 15px; border: 1px solid #ccd2e0; border-radius: 6px; font-size: 15px; }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }
.section-head.left { text-align: left; margin-left: 0; }

/* ---------------- RTL（阿拉伯语） ---------------- */
[dir="rtl"] .masthead-right { margin-left: 0; margin-right: auto; }
[dir="rtl"] .nav a { text-align: right; }
[dir="rtl"] .lang-list { right: auto; left: 0; }
[dir="rtl"] .hero-content { text-align: right; }
[dir="rtl"] .hero-ribbon {
  left: auto; right: 0; padding: 10px 46px 10px 34px;
  clip-path: polygon(16px 0, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(90deg, var(--green) 0 calc(100% - 34px), var(--green-dark) calc(100% - 34px));
}
[dir="rtl"] .hero-dots { right: auto; left: 26px; }
[dir="rtl"] .crumbs,
[dir="rtl"] .side-box li a,
[dir="rtl"] .footer li,
[dir="rtl"] .faq-item summary { text-align: right; }
[dir="rtl"] .pd-attrs .row { grid-template-columns: 150px 1fr; }
[dir="rtl"] .pd-attrs .row b { text-align: right; }
[dir="rtl"] .section-head.left { text-align: right; }

/* ---------------- responsive ---------------- */
@media (max-width: 1024px) {
  .grid-4, .features, .evidence { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pd { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 42px; }
  .masthead-title .mt-title { font-size: 14.5px; }
}
@media (max-width: 760px) {
  .masthead-inner { min-height: 0; padding: 12px 20px; gap: 14px; }
  .brand img { height: 60px; }
  .masthead-title { display: none; }
  .masthead-phone .ph-ico { width: 24px; height: 24px; }
  .ph-text strong { font-size: 17px; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--green);
    flex-direction: column; align-items: stretch; padding: 8px 12px 14px; gap: 2px;
    box-shadow: 0 14px 24px rgba(0,0,0,.25);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; }
  .nav-toggle { display: block; margin-left: auto; }
  .hero-content h1 { font-size: 32px; }
  .hero-content .hero-sub { font-size: 17px; margin-bottom: 20px; }
  .hero-content { padding: 44px 20px 90px; }
  .hero-slide { min-height: 380px; }
  .hero-feats { gap: 16px; }
  .hero-feats li { flex: 0 0 calc(50% - 8px); }
  .hero-ribbon { bottom: 74px; font-size: 13px; padding: 8px 24px 8px 40px; }
  .hero-dots { right: 14px; bottom: 32px; }
  .section { padding: 44px 0; }
  .grid-3, .grid-4, .features, .evidence, .gallery { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .info { padding: 0 18px 18px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 26px; }
}
@media (max-width: 480px) {
  .grid-3, .grid-4, .features, .gallery, .evidence { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pd-attrs .row { grid-template-columns: 110px 1fr; }
}