/* ============================================================
   Lotus Machinery — Global Styles
   Light theme · Teal primary (#0E7C7B) · Red accent (#E03C31)
   ============================================================ */

:root {
  --teal: #006462;
  --teal-dark: #004a48;
  --teal-deep: #04302f;
  --red: #ed3237;
  --sand: #f6f4ef;
  --sand-dark: #efece4;
  --ink: #1c2b2b;
  --gray: #5d6b6b;
  --line: #e4e6e2;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(7, 63, 63, 0.10);
  --radius: 12px;
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--teal-deep);
  color: #cfe3e2;
  font-size: 13px;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 34px; gap: 16px;
}
.topbar a { color: #fff; }
.topbar .tb-links { display: flex; gap: 18px; align-items: center; }
.topbar .tb-links a:hover { color: #7fd4c9; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(7,63,63,.06);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }

.logo { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.logo img { height: 48px; width: auto; }
.logo .logo-tag {
  font-size: 11.5px; color: var(--gray); font-style: italic; letter-spacing: .3px;
  padding-left: 14px; border-left: 1px solid var(--line); line-height: 1.3; max-width: 130px;
}

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block; padding: 12px 12px;
  font-size: 15px; font-weight: 600; color: var(--ink);
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.main-nav > li > a:hover, .main-nav > li.active > a { color: var(--teal); border-bottom-color: var(--teal); }

/* dropdown */
.has-dropdown .dropdown {
  position: absolute; top: 100%; left: 0;
  min-width: 300px; background: var(--white);
  border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); padding: 10px 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .18s ease;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 20px; font-size: 14.5px; color: var(--ink);
}
.dropdown a:hover { background: var(--sand); color: var(--teal); }
.dropdown .arrow { color: var(--gray); font-size: 12px; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

/* header search bar */
.nav-search {
  display: flex; align-items: center;
  border: 1.5px solid var(--line); border-radius: 100px;
  background: var(--sand); overflow: hidden; transition: border-color .15s;
}
.nav-search:focus-within { border-color: var(--teal); background: #fff; }
.nav-search input {
  border: none; background: transparent; outline: none;
  padding: 8px 6px 8px 16px; font-size: 14px; width: 150px; color: var(--ink);
  font-family: inherit;
}
.nav-search button {
  border: none; background: transparent; cursor: pointer;
  padding: 8px 14px 8px 8px; color: var(--teal); display: flex; align-items: center;
}
.nav-search button:hover { color: var(--red); }

/* products page search */
.page-search { max-width: 560px; margin: 0 auto 34px; }
.page-search input {
  width: 100%; padding: 12px 20px; border: 1.5px solid var(--line);
  border-radius: 100px; font-size: 15px; font-family: inherit; color: var(--ink);
  background: var(--white); transition: border-color .15s, box-shadow .15s;
}
.page-search input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,100,98,.12); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 8px;
  font-size: 15px; font-weight: 700; cursor: pointer;
  border: 2px solid transparent; transition: all .18s;
}
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); }
.btn-outline { border-color: var(--teal); color: var(--teal); background: transparent; }
.btn-outline:hover { background: var(--teal); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #c7282c; }
.btn-white { background: #fff; color: var(--teal); }
.btn-white:hover { background: var(--sand); }
.btn-sm { padding: 8px 16px; font-size: 14px; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 3px; background: var(--teal); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; min-height: 620px;
  display: flex; align-items: center;
  background: url("../img/hero-main.jpg") center 35% / cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(4,48,47,.42) 0%, rgba(4,48,47,.20) 40%, rgba(4,48,47,0) 70%);
}
.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-inner { max-width: 640px; color: #fff; padding: 90px 0; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; font-weight: 700;
  color: #ffd9d5; margin-bottom: 18px; text-shadow: 0 1px 10px rgba(0,0,0,.6);
}
.hero-kicker::before { content: ""; width: 34px; height: 2px; background: var(--red); }
.hero h1 {
  font-size: 52px; line-height: 1.12; font-weight: 800; margin-bottom: 20px;
  text-shadow: 0 2px 18px rgba(0,0,0,.55);
}
.hero h1 em { color: #a8e6dc; font-style: normal; }
.hero p { font-size: 17px; color: #fff; margin-bottom: 34px; max-width: 520px; text-shadow: 0 1px 12px rgba(0,0,0,.65); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 2; margin-top: -60px; padding-bottom: 10px;
}
.hero-stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px 26px; border-top: 3px solid var(--teal);
}
.stat-card .num { font-size: 30px; font-weight: 800; color: var(--teal); }
.stat-card .num span { font-size: 17px; font-weight: 700; }
.stat-card .lbl { font-size: 13.5px; color: var(--gray); margin-top: 2px; }

/* ---------- Section scaffolding ---------- */
.section { padding: 84px 0; }
.section.sand { background: var(--sand); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--teal);
  background: rgba(14,124,123,.10); padding: 6px 16px; border-radius: 100px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.section-head p { color: var(--gray); font-size: 16.5px; }

/* ---------- Category grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: all .2s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.cat-icon {
  flex-shrink: 0; width: 58px; height: 58px; border-radius: 14px;
  background: rgba(14,124,123,.10); display: flex; align-items: center; justify-content: center;
}
.cat-icon svg { width: 32px; height: 32px; }
.cat-card h3 { font-size: 17.5px; margin-bottom: 6px; }
.cat-card h3 a:hover { color: var(--teal); }
.cat-card p { font-size: 14px; color: var(--gray); }
.cat-more { display: inline-block; margin-top: 10px; font-size: 13.5px; font-weight: 700; color: var(--teal); }
.cat-more:hover { color: var(--red); }

/* ---------- Product cards ---------- */
.prod-toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 20px; border-radius: 100px; border: 1.5px solid var(--line);
  background: var(--white); font-size: 14px; font-weight: 600; color: var(--gray);
  cursor: pointer; transition: all .15s;
}
.filter-btn:hover { border-color: var(--teal); color: var(--teal); }
.filter-btn.active { background: var(--teal); border-color: var(--teal); color: #fff; }

.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: all .2s;
}
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.prod-thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sand-dark); }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.prod-card:hover .prod-thumb img { transform: scale(1.05); }
.prod-flag {
  position: absolute; top: 14px; left: 14px;
  background: var(--red); color: #fff; font-size: 11.5px; font-weight: 800;
  letter-spacing: 1px; text-transform: uppercase; padding: 5px 12px; border-radius: 6px;
}
.prod-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.prod-cat { font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--teal); margin-bottom: 7px; }
.prod-body h3 { font-size: 18.5px; line-height: 1.3; margin-bottom: 8px; }
.prod-body h3 a:hover { color: var(--teal); }
.prod-body p { font-size: 14px; color: var(--gray); margin-bottom: 16px; flex: 1; }
.prod-meta {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
}
.prod-meta span {
  font-size: 12.5px; background: var(--sand); color: var(--ink);
  padding: 4px 11px; border-radius: 6px;
}
.prod-actions { display: flex; gap: 10px; }
.prod-actions .btn { flex: 1; }

/* Mechabro-style: first card large */
.prod-grid.featured { grid-template-columns: repeat(2, 1fr); }
.prod-grid.featured .prod-card:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1.25fr 1fr; }
.prod-grid.featured .prod-card:first-child .prod-thumb { aspect-ratio: auto; min-height: 340px; height: 100%; }
.prod-grid.featured .prod-card:first-child .prod-body { padding: 34px 36px; justify-content: center; }
.prod-grid.featured .prod-card:first-child h3 { font-size: 26px; }
.prod-grid.featured .prod-card:first-child p { font-size: 15px; }

/* ---------- Process flow ---------- */
.flow { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 34px; }
.flow::before {
  content: ""; position: absolute; left: 4%; right: 4%; top: 34px;
  border-top: 2px dashed rgba(14,124,123,.28);
}
.step { position: relative; text-align: center; padding: 0 6px; }
.step-no {
  width: 68px; height: 68px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--white); border: 2.5px solid var(--teal);
  color: var(--teal); font-size: 24px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; position: relative; z-index: 2;
}
.step:nth-child(odd) .step-no { background: var(--teal); color: #fff; }
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 13.8px; color: var(--gray); }

/* ---------- About strip ---------- */
.about-strip { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.about-strip .pic { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); position: relative; }
.about-strip .pic img { width: 100%; height: 100%; object-fit: cover; }
.about-strip .pic .badge {
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(255,255,255,.94); border-radius: 10px; padding: 12px 18px;
  font-size: 13.5px; font-weight: 700; color: var(--teal-dark);
  display: flex; align-items: center; gap: 10px;
}
.about-strip h2 { font-size: 34px; line-height: 1.22; margin-bottom: 18px; }
.about-strip h2 em { font-style: normal; color: var(--teal); }
.about-strip p { color: var(--gray); margin-bottom: 16px; font-size: 15.5px; }
.about-points { margin: 8px 0 26px; }
.about-points li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 7px 0; font-size: 15px;
}
.about-points .chk {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; background: rgba(14,124,123,.12); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800;
}

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(115deg, var(--teal-deep) 0%, var(--teal-dark) 60%, #0d6a68 100%); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 30px; font-weight: 800; margin-bottom: 8px; }
.cta-inner p { color: #b9d6d3; font-size: 15.5px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative; min-height: 380px;
  display: flex; align-items: flex-end;
  background: url("../img/banner-subpage.jpg") center 40% / cover no-repeat;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(4,48,47,0) 0%, rgba(4,48,47,.14) 55%, rgba(4,48,47,.34) 100%);
}
.page-hero .container { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 44px; color: #fff; }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 14px; margin-bottom: 12px; color: #dff0ee; text-shadow: 0 1px 8px rgba(0,0,0,.7); }
.breadcrumb a:hover { color: #7fd4c9; }
.page-hero h1 { font-size: 42px; font-weight: 800; text-shadow: 0 2px 16px rgba(0,0,0,.6); }
.page-hero .sub { margin-top: 10px; color: #fff; font-size: 16px; max-width: 640px; text-shadow: 0 1px 12px rgba(0,0,0,.7); }

/* ---------- Product detail ---------- */
.detail-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.detail-gallery .main-pic { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--sand-dark); }
.detail-gallery .main-pic img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.detail-gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.detail-gallery .thumbs img {
  border-radius: 8px; border: 2px solid transparent; cursor: pointer;
  aspect-ratio: 4/3; object-fit: cover; width: 100%;
  transition: border-color .15s;
}
.detail-gallery .thumbs img:hover, .detail-gallery .thumbs img.on { border-color: var(--teal); }

.detail-info .prod-cat { margin-bottom: 8px; }
.detail-info h1 { font-size: 32px; line-height: 1.2; margin-bottom: 12px; }
.detail-info .lead { color: var(--gray); font-size: 15.5px; margin-bottom: 22px; }
.quick-specs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 26px;
}
.qs-box { background: var(--sand); border-radius: 10px; padding: 14px 16px; }
.qs-box .k { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); font-weight: 700; }
.qs-box .v { font-size: 15.5px; font-weight: 700; color: var(--teal-dark); margin-top: 3px; word-break: break-word; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.spec-section { margin-top: 72px; }
.spec-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.spec-table tr:nth-child(odd) { background: var(--sand); }
.spec-table td { padding: 14px 22px; font-size: 14.8px; border: none; }
.spec-table td:first-child { font-weight: 700; color: var(--teal-dark); width: 34%; }
.spec-table td:last-child { color: var(--ink); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: none; }
.contact-item .ic {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: rgba(14,124,123,.10); color: var(--teal);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.contact-item h4 { font-size: 15.5px; margin-bottom: 3px; }
.contact-item p { font-size: 14.5px; color: var(--gray); }

.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 21px; margin-bottom: 6px; }
.contact-form .hint { font-size: 13.5px; color: var(--gray); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 8px;
  font-size: 14.5px; font-family: inherit; color: var(--ink); background: #fff;
  transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--teal);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--gray); margin-top: 12px; }

/* ---------- About page ---------- */
.prose { max-width: 880px; margin: 0 auto; }
.prose h3 {
  font-size: 21px; margin: 40px 0 12px; color: var(--teal-dark);
  padding-left: 18px; border-left: 4px solid var(--teal); line-height: 1.4;
}
.prose h3:first-child { margin-top: 0; }
.prose p { color: #3d4c4c; font-size: 15.8px; margin-bottom: 14px; line-height: 1.85; }
.prose strong { color: var(--teal-dark); font-weight: 700; }
.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 64px; }
.a-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; border-top: 3px solid var(--teal);
  transition: transform .2s, box-shadow .2s;
}
.a-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.a-card .num { font-size: 34px; font-weight: 800; color: var(--teal); line-height: 1.1; }
.a-card h4 { font-size: 16px; margin: 8px 0 8px; }
.a-card p { font-size: 14px; color: var(--gray); }

/* ---------- Footer ---------- */
.site-footer { background: #0b1f1e; color: #9db7b4; font-size: 14.5px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 46px; }
.footer-main h4 { color: #fff; font-size: 15.5px; letter-spacing: .5px; margin-bottom: 18px; text-transform: uppercase; }
.footer-main .flogo { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.footer-main .flogo img { height: 44px; width: auto; filter: brightness(0) invert(1); }
.footer-main .flogo .logo-tag {
  color: #9db7b4; font-size: 11.5px; font-style: italic;
  padding-left: 14px; border-left: 1px solid rgba(255,255,255,.18); line-height: 1.3; max-width: 130px;
}
.footer-main p { margin-bottom: 10px; }
.footer-main a:hover { color: #7fd4c9; }
.footer-main ul li { padding: 4px 0; }
.social-row { display: flex; gap: 10px; margin-top: 14px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; color: #cfe3e2; font-size: 15px;
}
.social-row a:hover { background: var(--teal); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 20px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- WhatsApp float ---------- */
.float-wa {
  position: fixed; right: 22px; bottom: 26px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(37,211,102,.45); transition: transform .15s;
}
.float-wa:hover { transform: scale(1.08); }

/* ---------- Reveal animation ---------- */
/* Only hide when JS is active (body gets .js-on) so no-JS users still see everything */
.js-on .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js-on .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 42px; }
  .cat-grid, .flow { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .prod-grid.featured { grid-template-columns: repeat(2, 1fr); }
  .prod-grid.featured .prod-card:first-child { grid-column: 1 / -1; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .detail-wrap, .about-strip, .contact-grid { grid-template-columns: 1fr; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .quick-specs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .topbar .tb-links { display: none; }
  .menu-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: stretch;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 10px 0;
  }
  .main-nav.open { display: flex; }
  .main-nav > li > a { border-bottom: none; padding: 13px 24px; }
  .has-dropdown .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 0 0 6px 24px; min-width: 0;
  }
  .nav-cta .nav-search { display: none; }
  .hero { min-height: 520px; }
  .hero h1 { font-size: 33px; }
  .hero-inner { padding: 64px 0; }
  .section { padding: 60px 0; }
  .section-head h2 { font-size: 27px; }
  .cat-grid, .prod-grid, .prod-grid.featured, .flow { grid-template-columns: 1fr; }
  .prod-grid.featured .prod-card:first-child { grid-template-columns: 1fr; }
  .prod-grid.featured .prod-card:first-child .prod-thumb { min-height: 0; aspect-ratio: 4/3; }
  .flow::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .quick-specs { grid-template-columns: repeat(2, 1fr); }
  .about-cards { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
}