/* ============================================================
   G-ACOUSTIC — Professional Audio
   Design language inspired by premium pro-audio brands (L-Acoustics)
   Dark, editorial, minimal. Bilingual EN/CN.
   ============================================================ */

:root {
  /* 主色调 RAL5001 Green Blue #1F5F74 —— 绿蓝为主色调 */
  --bg: #1F5F74;
  --bg-deep: #15495b;
  --bg-soft: #2a7288;
  --surface: #ffffff;
  --surface-soft: rgba(255,255,255,0.12);
  --surface-card: #ffffff;
  --line: rgba(255,255,255,0.32);
  --line-soft: rgba(255,255,255,0.16);
  --text: #ffffff;
  --text-dim: rgba(255,255,255,0.82);
  --text-faint: rgba(255,255,255,0.6);
  --text-dark: #0e3c4c;
  --accent: #ffffff;
  --accent-solid: #ffffff;
  /* RAL5001 Green Blue 品牌强调色 */
  --brand: #1F5F74;
  --brand-deep: #124656;
  --brand-bright: #8fc8d8;
  --brand-soft: rgba(255,255,255,0.14);
  --maxw: 1280px;
  --nav-h: 100px;
  --nav-bg: var(--brand);
  --font-en: "Helvetica Neue Regular", "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: #ffffff;
  color: var(--text-dark);
  font-family: var(--font-en);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

body.cn { font-family: var(--font-cn); }

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid var(--brand);
  color: var(--brand);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn .arrow { font-size: 16px; line-height: 1; transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-solid { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-solid:hover { background: transparent; color: var(--brand); border-color: var(--brand); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(31,95,116,0.95);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(255,255,255,0.15);
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.nav .wrap { width: 100%; max-width: 100%; display: flex; align-items: center; justify-content: space-between; position: relative; padding: 0 24px; }

.brand { display: flex; align-items: center; }
.brand img.logo {
  height: 80px;
  width: auto;
  display: block;
  /* 黑色 SVG logo 转白色 */
  filter: brightness(0) invert(1);
}
body.cn .brand img.logo { height: 80px; }

.nav-links { display: flex; align-items: center; justify-content: center; gap: 26px; position: absolute; left: 0; right: 0; }
.nav-links > li { list-style: none; position: relative; }
.nav-right { display: flex; align-items: center; gap: 18px; }

.nav-link {
  font-size: 18px;
  font-weight: 100;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  color: rgba(255,255,255,0.85);
  position: relative;
  padding: 8px 0;
  transition: color 0.2s ease;
  background: none; border: none; cursor: pointer; font-family: inherit;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link.active::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: #fff;
}
/* 次级菜单项：缩小、不加粗 */
.nav-sub { font-size: 14px; font-weight: 100; }

/* 搜索按钮 */
.nav-search {
  background: none; border: 1px solid rgba(255,255,255,0.4); border-radius: 50%;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.85); cursor: pointer; transition: all 0.2s ease;
  padding: 0;
}
.nav-search:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* --- Dropdown (Products) — big panel --- */
.has-dropdown { position: relative; }
.has-dropdown .dd-caret { display: inline-block; margin-left: 5px; font-size: 9px; vertical-align: middle; transition: transform 0.2s ease; }
.has-dropdown:hover .dd-caret { transform: rotate(180deg); }

.dropdown {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  width: 100%;
  max-width: 100%;
  height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: none;
  border-top: 2px solid var(--brand);
  box-shadow: 0 24px 60px rgba(18,70,86,0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
  z-index: 200;
  overflow: hidden;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
}

.dropdown .dd-head {
  padding: 28px 40px 12px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #7a9bb3;
  border-bottom: 1px solid #e3eef5;
  text-align: center;
}
.dropdown .dd-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 24px 80px;
  background: #f0f6fa;
  align-content: center;
}
.dropdown .dd-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px;
  background: #ffffff;
  color: #5a7a90;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: normal;
}
.dropdown .dd-item:hover { background: #f0f6fa; color: var(--brand); }
.dropdown .dd-ic {
  flex: 0 0 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d0e4f0;
  color: var(--brand);
  font-size: 15px;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.dropdown .dd-item:hover .dd-ic { border-color: var(--brand); background: var(--brand); color: #fff; }
.dropdown .dd-txt { display: flex; flex-direction: column; align-items: center; text-align: center; }
.dropdown .dd-t { font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; color: #1a5270; font-weight: 600; margin-bottom: 4px; }
.dropdown .dd-d { font-size: 11px; color: #7a9bb3; line-height: 1.4; }
.dropdown .dd-all {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 18px 26px;
  border-top: 1px solid #e3eef5;
  color: var(--brand);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.15s ease;
}
.dropdown .dd-all:hover { background: #f0f6fa; }
.dropdown .dd-all .dd-go { transition: transform 0.2s ease; }
.dropdown .dd-all:hover .dd-go { transform: translateX(5px); }

/* Language switch */
.lang-switch { display: flex; align-items: center; border: 1px solid rgba(255,255,255,0.4); border-radius: 100px; overflow: hidden; background: transparent; }
.lang-switch button {
  background: transparent; border: none; color: rgba(255,255,255,0.8);
  font-size: 14px; font-weight: 500; letter-spacing: 0.02em;
  padding: 8px 16px; cursor: pointer; transition: all 0.2s ease;
  font-family: inherit;
}
.lang-switch button:hover { color: #fff; }
.lang-switch button.active { color: var(--brand); background: #fff; font-weight: 600; }

.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: background 0.2s ease; }
.nav-burger:hover span { background: rgba(255,255,255,0.7); }

/* Mobile nav */
.mobile-nav {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 99;
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: calc(var(--nav-h) + 20px) 40px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-size: 28px; font-weight: 600; letter-spacing: 0.02em;
  padding: 18px 0; border-bottom: 1px solid var(--line-soft);
  color: var(--text);
}
.mobile-nav .m-nav-item.has-sub .m-nav-toggle {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
}
.mobile-nav .m-caret { font-size: 24px; font-weight: 300; transition: transform 0.2s ease; }
.mobile-nav .m-nav-item.open .m-caret { transform: rotate(45deg); }
.mobile-nav .m-submenu {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.mobile-nav .m-nav-item.open .m-submenu { max-height: 500px; }
.mobile-nav .m-submenu a {
  font-size: 18px; font-weight: 400; padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--line-soft); color: var(--text-dim);
}
.mobile-nav .m-lang { margin-top: 30px; display: flex; gap: 12px; }
.mobile-nav .m-lang button {
  background: transparent; border: 1px solid var(--line); color: var(--text-dim);
  font-size: 14px; padding: 10px 18px; cursor: pointer; font-family: inherit;
}
.mobile-nav .m-lang button.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-slider {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-slider .slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-pure::after { display: none; }

/* Slider arrows */
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 5; width: 72px; height: 72px;
  background: rgba(0,0,0,0.35); border: none; cursor: pointer;
  color: #fff; font-size: 48px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease; font-family: inherit;
}
.slider-arrow:hover { background: rgba(0,0,0,0.55); }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* Slider dots */
.slider-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 5; display: flex; gap: 10px;
}
.slider-dots .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: all 0.2s ease; border: none; padding: 0;
}
.slider-dots .dot.active { background: #fff; width: 28px; border-radius: 100px; }
.hero-slider .slide.active {
  opacity: 1;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(5,5,5,0.35) 0%, rgba(5,5,5,0.2) 40%, var(--bg) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; width: 100%; padding: 0 40px; padding-top: var(--nav-h); }
.hero .eyebrow {
  font-size: 13px; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(44px, 8vw, 108px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 12ch;
  text-transform: uppercase;
}
.hero .sub {
  margin-top: 28px; max-width: 46ch; font-size: 17px; color: var(--text-dim); font-weight: 300;
}
.hero .cta { margin-top: 44px; display: flex; gap: 18px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--text-faint); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
}
.hero-scroll .line { width: 1px; height: 52px; background: var(--line); position: relative; overflow: hidden; }
.hero-scroll .line::after {
  content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--brand-bright); animation: scrollline 2s infinite;
}
@keyframes scrollline { 0%{top:-100%} 60%{top:0} 100%{top:100%} }

/* ---------- Section base ---------- */
section { padding: 120px 0; position: relative; }
.sec-head { margin-bottom: 70px; }
.sec-head .sec-label { font-size: 20px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand); margin-bottom: 24px; font-weight: 500; }
.sec-head h2 {
  font-size: clamp(30px, 4.4vw, 60px);
  font-weight: 600; line-height: 1.02; letter-spacing: -0.01em;
  text-transform: uppercase; max-width: 20ch; color: var(--text-dark);
}
.sec-head .sec-sub { margin-top: 18px; color: #5a7a90; max-width: 60ch; font-size: 15px; }
.sec-head.right { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }

/* ---------- About / statement ---------- */
.statement { padding: 100px 0; text-align: center; }
.statement .sec-head { text-align: center; margin-bottom: 50px; }
.statement .sec-head .sec-label { font-size: 40px; font-weight: 600; text-align: center; }
.statement .big {
  font-size: 1.25rem;
  font-weight: 300; line-height: 1.6; letter-spacing: 0;
  max-width: 80%;
  margin: 0 auto;
  color: var(--text-dark);
}
.statement .big strong { font-weight: inherit; color: inherit; }
.statement .sec-sub { margin: 24px auto 0; max-width: 80%; font-size: 1.25rem; line-height: 1.6; color: var(--text-dark); font-weight: 300; }
.statement .meta-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; border-top: 1px solid #e3eef5; padding-top: 50px; text-align: center; }
.meta-item .num { font-size: 56px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; color: var(--brand); }
.meta-item .lbl { margin-top: 12px; color: #5a7a90; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; }

/* ---------- Featured systems ---------- */
.featured { padding-bottom: 60px; }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feat-card { position: relative; overflow: hidden; aspect-ratio: 4/5; background: var(--surface); }
.feat-card.large { grid-column: span 2; aspect-ratio: 21/9; }
.feat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.feat-card:hover img { transform: scale(1.04); }
.feat-card .shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,5,5,0.05) 30%, rgba(5,5,5,0.85) 100%); }
.feat-card .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px; }
.feat-card .cap h3 { font-size: clamp(20px, 2.4vw, 34px); font-weight: 600; text-transform: uppercase; letter-spacing: -0.01em; }
.feat-card .cap p { margin-top: 8px; color: var(--text-dim); font-size: 14px; max-width: 46ch; }
.feat-card .cap .tag { display: inline-block; margin-top: 14px; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brand-bright); border-bottom: 1px solid var(--brand); padding-bottom: 4px; }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pcard { background: #fff; border: 1px solid #e3eef5; position: relative; overflow: hidden; transition: all 0.3s ease; }
.pcard:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(31,95,116,0.1); }
.pcard .img { aspect-ratio: 1/1; overflow: hidden; background: #f5fafc; position: relative; }
.pcard .img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform 0.5s ease; }
.pcard:hover .img img { transform: scale(1.05); }
.pcard .meta { padding: 22px; border-top: 1px solid #e3eef5; }
.pcard .meta .cat { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brand); }
.pcard .meta h3 { margin-top: 8px; font-size: 17px; font-weight: 600; letter-spacing: 0.02em; color: var(--text-dark); }

/* ---------- Category strip ---------- */
.categories .wrap { max-width: 1560px; }
.categories .sec-head { text-align: center; }
.categories .sec-head .sec-label { font-size: 40px; font-weight: 600; text-align: center; letter-spacing: 0.04em; margin-bottom: 24px; }
.cat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card { border: 1px solid #e3eef5; background: #f7fbfd; overflow: hidden; }
.cat-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; transition: transform 0.6s ease; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card .lbl { padding: 18px 16px; text-align: center; }
.cat-card .lbl h3 { font-size: 20px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--brand); }
.cat-card .lbl .go { font-size: 14px; color: var(--brand); margin-top: 4px; }

/* ---------- Solutions / CTA ---------- */
.cta-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 110px 0; text-align: center; }
.cta-band h2 { font-size: clamp(28px, 4vw, 52px); font-weight: 300; max-width: 22ch; margin: 0 auto; line-height: 1.15; }
.cta-band h2 strong { font-weight: 600; }
.cta-band .cta { margin-top: 40px; }

/* ---------- Footer ---------- */
footer { background: var(--brand); border-top: 1px solid var(--line); padding: 80px 0 40px; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.7fr 0.9fr 2.2fr; gap: 40px; }
.footer-grid h4 { font-size: 12px; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 16px; font-weight: 600; }
.footer-grid a, .footer-grid p { display: block; color: rgba(255,255,255,0.9); font-size: 14px; margin-bottom: 10px; transition: color 0.2s ease; }
.footer-grid a:hover { color: #fff; }
.footer-brand .brand img.logo { height: 72px; }
.footer-brand .tagline { margin-top: 16px; color: rgba(255,255,255,0.75); font-size: 14px; }
.footer-brand .social { justify-content: flex-start; }
.social { display: flex; gap: 14px; margin-top: 6px; }
.social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.9); border-radius: 50%; transition: all 0.2s ease; margin: 0; }
.social a:hover { background: #fff; color: var(--brand); border-color: #fff; }
.social a svg { width: 20px; height: 20px; }
.footer-symbol { display: flex; justify-content: center; align-items: center; margin-top: 30px; color: rgba(255,255,255,0.45); }
.footer-symbol svg { width: 26px; height: 26px; }
.qr-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.55); display: none; align-items: center; justify-content: center; z-index: 9999; }
.qr-modal.show { display: flex; }
.qr-box { background: #fff; padding: 28px; border-radius: 14px; text-align: center; position: relative; max-width: 320px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.qr-box img { width: 240px; height: 240px; display: block; margin: 0 auto; }
.qr-box p { margin-top: 16px; font-size: 15px; color: var(--brand); font-weight: 600; }
.qr-close { position: absolute; top: 10px; right: 14px; font-size: 24px; line-height: 1; border: none; background: none; cursor: pointer; color: #999; }
.qr-close:hover { color: #333; }
.footer-bottom { margin-top: 70px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.2); display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,0.6); font-size: 13px; flex-wrap: wrap; gap: 16px; }

/* ---------- Page header (inner pages) ---------- */
.pagehead { padding: calc(var(--nav-h) + 120px) 0 80px; border-bottom: 1px solid #e3eef5; }
.pagehead .eyebrow { font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--brand); margin-bottom: 20px; }
.pagehead h1 { font-size: clamp(38px, 6vw, 84px); font-weight: 700; line-height: 1.0; letter-spacing: -0.02em; text-transform: uppercase; color: var(--text-dark); }
.pagehead p { margin-top: 22px; color: #5a7a90; max-width: 56ch; font-size: 16px; }

/* ---------- Products page ---------- */
.cat-filter { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 60px; }
.cat-filter button {
  background: transparent; border: 1px solid #c5dceb; color: #5a7a90;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 20px; cursor: pointer; font-family: inherit; transition: all 0.2s ease;
}
.cat-filter button.active, .cat-filter button:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; }
.contact-block { border-top: 1px solid #e3eef5; padding-top: 34px; margin-top: 40px; }
.contact-block:first-child { margin-top: 0; }
.contact-block h3 { font-size: 12px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--brand); margin-bottom: 18px; font-weight: 600; }
.contact-block .addr { font-size: 15px; color: var(--text-dark); line-height: 1.7; }
.contact-block .addr .dim { color: #5a7a90; }
.contact-block a.big-link { font-size: 22px; font-weight: 600; display: block; margin-bottom: 8px; color: var(--brand); }
.contact-block .hint { color: #5a7a90; font-size: 14px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .wrap, .hero-content { padding-left: 24px; padding-right: 24px; }
  section { padding: 80px 0; }
  .feat-grid, .cat-strip { grid-template-columns: 1fr; }
  .dropdown { position: static; transform: none; box-shadow: none; }
  .feat-card.large { grid-column: span 1; aspect-ratio: 4/5; }
  .statement .meta-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .footer-brand .social { justify-content: center; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
}