@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');

:root {
  --blue-950: #04182F;
  --blue-900: #06294B;
  --blue-800: #0A3D70;
  --blue-700: #0D539B;
  --blue-600: #1175C8;
  --blue-500: #2E97E8;
  --blue-100: #D6EBFC;
  --blue-50: #EDF6FE;
  --orange: #FF7A18;
  --orange-dark: #EC5F00;
  --orange-soft: #FFF1E3;
  --ink: #10202F;
  --muted: #55677A;
  --line: #E1E8F0;
  --bg: #F3F7FC;
  --white: #fff;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-xs: 0 1px 3px rgba(10, 61, 112, .08);
  --shadow-sm: 0 6px 18px rgba(10, 61, 112, .08);
  --shadow: 0 16px 40px rgba(10, 61, 112, .12);
  --shadow-lg: 0 28px 70px rgba(10, 61, 112, .18);
  --container: 1360px;
  --font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --header-h: 78px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4, h5 { line-height: 1.25; font-weight: 700; color: var(--blue-900); }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); }
h3 { font-size: 1.2rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1360px; }

.section { padding: 84px 0; }
.section--tint { background: var(--bg); }
.section--tight { padding: 48px 0; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head--left { text-align: left; margin-left: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--orange-dark); background: var(--orange-soft);
  padding: 7px 16px; border-radius: 100px; margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--orange); border-radius: 2px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.02rem; }

.section-accent { position: relative; color: var(--orange); background: linear-gradient(transparent 60%, rgba(255, 122, 24, .22) 60%); padding: 0 2px; }

.home-cat-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 34px; padding-bottom: 16px; border-bottom: 2px solid var(--line); position: relative; }
.home-cat-head::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 72px; height: 2px; background: var(--orange); border-radius: 2px; }
.home-cat-title { font-size: clamp(1.3rem, 2.3vw, 1.7rem); margin: 0; }
.home-cat-title a { transition: .2s; }
.home-cat-title a:hover { color: var(--orange); }
.home-cat-all { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: .9rem; color: var(--blue-600); white-space: nowrap; transition: .2s; }
.home-cat-all svg { width: 16px; height: 16px; transition: transform .2s; }
.home-cat-all:hover { color: var(--orange-dark); }
.home-cat-all:hover svg { transform: translateX(3px); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 100px; font-weight: 600; font-size: .95rem;
  transition: .25s ease; white-space: nowrap; border: 1.5px solid transparent;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: linear-gradient(135deg, var(--blue-700), var(--blue-600)); color: #fff; box-shadow: 0 10px 24px rgba(17, 117, 200, .3); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(17, 117, 200, .4); }
.btn--accent { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); color: #fff; box-shadow: 0 10px 24px rgba(255, 122, 24, .34); }
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255, 122, 24, .46); }
.btn--ghost { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .55); color: #fff; backdrop-filter: blur(4px); }
.btn--ghost:hover { background: #fff; color: var(--blue-800); }
.btn--outline { border-color: var(--blue-600); color: var(--blue-700); background: #fff; }
.btn--outline:hover { background: var(--blue-600); color: #fff; transform: translateY(-2px); }
.btn--lg { padding: 16px 34px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ============ HEADER ============ */
.header-topbar { background: #fff; border-bottom: 1px solid var(--line); }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 124px; }
.brand-top { display: flex; align-items: center; gap: 16px; color: inherit; text-decoration: none; }
.brand-top img { height: 96px; width: auto; }
.brand-top .brand-text b { font-size: 1.28rem; }
.header-top-cta { display: flex; align-items: center; gap: 18px; }
.header-phone--sm { display: flex; }
.header-link { display: flex; align-items: center; gap: 10px; }
.header-link .ico { width: 40px; height: 40px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; flex: none; }
.header-link .ico svg { width: 18px; height: 18px; }
.header-link small { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.header-link b { font-size: .98rem; color: var(--blue-800); }
.site-header { position: sticky; top: 0; z-index: 900; background: linear-gradient(95deg, var(--blue-800) 0%, var(--blue-600) 100%); border-bottom: 3px solid var(--orange); }
.site-header.is-stuck { box-shadow: 0 10px 30px rgba(10, 61, 112, .28); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 52px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 1.06rem; color: var(--blue-800); font-weight: 800; letter-spacing: -.01em; }
.brand-text span { font-size: .72rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }

.nav { display: flex; align-items: center; position: relative; width: 100%; }
.nav-list { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 10px;
  font-size: .88rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: rgba(255, 255, 255, .92); border-radius: 9px; transition: .2s; white-space: nowrap;
}
.nav-item:hover > .nav-link, .nav-link.is-active { color: #fff; background: rgba(255, 255, 255, .16); }
.nav-link .chev { width: 12px; height: 12px; transition: transform .25s; }

.nav-ico {
  display: grid; place-items: center; width: 20px; height: 20px; flex: none;
  border-radius: 6px; background: rgba(255, 255, 255, .14); color: #fff; transition: .28s;
}
.nav-ico svg { width: 12px; height: 12px; }
.nav-item:hover > .nav-link .nav-ico, .nav-link.is-active .nav-ico {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark)); transform: rotate(-8deg) scale(1.06);
}
.nav-item:hover > .nav-link .chev { transform: rotate(180deg); }

.nav-badge {
  font-size: .58rem; font-weight: 800; letter-spacing: .06em; line-height: 1; padding: 3px 6px; border-radius: 100px;
  text-transform: uppercase; color: #fff; background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 2px 8px rgba(255, 122, 24, .45);
}

.nav-indicator {
  position: absolute; left: 0; top: 0; height: 3px; width: 0; border-radius: 3px; opacity: 0;
  background: linear-gradient(90deg, var(--orange), #ffc07a); box-shadow: 0 0 12px rgba(255, 122, 24, .7);
  pointer-events: none; transition: left .32s cubic-bezier(.4, 0, .2, 1), width .32s cubic-bezier(.4, 0, .2, 1), opacity .25s;
}

.dropdown {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 262px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 10px; opacity: 0; visibility: hidden; transition: .25s ease;
  z-index: 50;
}
.nav-item:hover > .dropdown, .nav-item.open > .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown::before { content: ''; position: absolute; top: -16px; left: 0; right: 0; height: 16px; }
.dropdown a {
  display: flex; align-items: center; gap: 12px; padding: 7px 10px; border-radius: 10px;
  font-size: .9rem; color: var(--ink); transition: .18s;
}
.dropdown a img {
  width: 42px; height: 42px; border-radius: 9px; object-fit: cover; flex: none;
  background: var(--blue-50); border: 1px solid var(--line); transition: .2s;
}
.dropdown a span { transition: transform .2s; }
.dropdown a:hover { background: var(--blue-50); color: var(--blue-700); }
.dropdown a:hover img { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255, 122, 24, .16); transform: scale(1.04); }
.dropdown a:hover span { transform: translateX(3px); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; align-items: center; gap: 10px; }
.header-phone .ico { width: 40px; height: 40px; border-radius: 50%; background: var(--orange-soft); color: var(--orange-dark); display: grid; place-items: center; flex: none; }
.header-phone .ico svg { width: 19px; height: 19px; }
.header-phone small { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.header-phone b { font-size: .98rem; color: var(--blue-800); }

.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 12px; background: var(--blue-50); color: var(--blue-800); place-items: center; }
.nav-toggle svg { width: 24px; height: 24px; }

/* ============ BANNER SLIDER ============ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.hero { position: relative; background: var(--bg); padding: 26px 0 6px; overflow: hidden; }
.hero-slides {
  position: relative; aspect-ratio: 1200 / 380;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
}
.hero-slide { position: absolute; inset: 0; z-index: 0; opacity: 0; transition: opacity .9s ease; }
.hero-slide.is-active { opacity: 1; z-index: 1; }
.hero-slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero-dots { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 18px 0 6px; }
.hero-dots button { width: 34px; height: 5px; border-radius: 5px; background: var(--line); transition: .3s; }
.hero-dots button:hover { background: var(--blue-500); }
.hero-dots button.is-active { background: var(--orange); width: 54px; }

/* ============ FEATURE STRIP ============ */
.feature-strip { background: var(--bg); padding: 6px 0 46px; }
.feature-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature {
  position: relative; display: flex; align-items: flex-start; gap: 16px; padding: 26px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-xs);
  overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  animation: featIn .55s ease both;
}
@keyframes featIn { from { opacity: 0; } to { opacity: 1; } }
.feature::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--blue-600), var(--blue-500));
  transform: scaleY(0); transform-origin: bottom; transition: transform .32s ease;
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--blue-100); }
.feature:hover::before { transform: scaleY(1); transform-origin: top; }
.feature-ico {
  width: 56px; height: 56px; border-radius: 16px; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-50)); border: 1px solid var(--blue-100);
  color: var(--blue-600); transition: .35s ease;
}
.feature-ico svg { width: 26px; height: 26px; }
.feature:hover .feature-ico {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark)); border-color: transparent;
  color: #fff; transform: rotate(-7deg) scale(1.07); box-shadow: 0 12px 24px rgba(255, 122, 24, .35);
}
.feature-body b { display: block; font-size: 1rem; color: var(--blue-900); margin-bottom: 4px; }
.feature-body span { font-size: .85rem; color: var(--muted); line-height: 1.5; }

/* ============ CATEGORY CARDS ============ */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cat-card {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #fff;
  box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cat-card-media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: var(--blue-50); }
.cat-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover .cat-card-media img { transform: scale(1.07); }
.cat-card-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6, 41, 75, 0) 40%, rgba(6, 41, 75, .72) 100%); }
.cat-card-count {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: rgba(255, 255, 255, .92); color: var(--blue-800); font-size: .78rem; font-weight: 700;
  padding: 6px 14px; border-radius: 100px; backdrop-filter: blur(4px);
}
.cat-card-title {
  position: absolute; left: 22px; right: 22px; bottom: 18px; z-index: 2; color: #fff; font-size: 1.22rem;
  font-weight: 700; text-shadow: 0 2px 12px rgba(0, 0, 0, .35);
}
.cat-card-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.cat-card-body p { font-size: .9rem; color: var(--muted); flex: 1; }
.cat-card-link { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 700; color: var(--blue-600); }
.cat-card-link svg { width: 16px; height: 16px; transition: transform .25s; }
.cat-card:hover .cat-card-link svg { transform: translateX(5px); }
.cat-card-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.cat-card-tags a { font-size: .78rem; color: var(--blue-700); background: var(--blue-50); padding: 4px 11px; border-radius: 100px; transition: .2s; }
.cat-card-tags a:hover { background: var(--blue-600); color: #fff; }

/* ============ PRODUCT CARDS ============ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-grid--5 { grid-template-columns: repeat(5, 1fr); gap: 18px; }
.product-grid--center { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.product-grid--center > .product-card { flex: 0 0 calc((100% - 72px) / 4); max-width: calc((100% - 72px) / 4); }
.product-card {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: .3s; display: flex; flex-direction: column;
}
.product-card-body h3 a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.product-card:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-5px); }
.product-card-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #fff; padding: 14px; }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s ease; }
.product-card:hover .product-card-media img { transform: scale(1.08); }
.product-card-badge {
  position: absolute; top: 12px; left: 12px; background: var(--orange-soft); color: var(--orange-dark);
  font-size: .7rem; font-weight: 700; padding: 4px 10px; border-radius: 100px; text-transform: uppercase; letter-spacing: .04em;
}
.product-card-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; border-top: 1px solid var(--line); }
.product-card-cat { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-500); }
.product-card-body h3 { font-size: 1rem; font-weight: 700; }
.product-card-body h3 a:hover { color: var(--blue-600); }
.product-card-body p { font-size: .86rem; color: var(--muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px dashed var(--line); }
.product-card-price { font-size: .84rem; font-weight: 700; color: var(--orange-dark); }
.product-card-more { width: 34px; height: 34px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; transition: .25s; }
.product-card-more svg { width: 16px; height: 16px; }
.product-card:hover .product-card-more { background: var(--blue-600); color: #fff; }

.section-foot { display: flex; justify-content: center; margin-top: 46px; }

/* ============ ABOUT SPLIT ============ */
.about-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; position: relative; z-index: 1; }
.about-media::before {
  content: ''; position: absolute; top: -18px; right: -18px; width: 130px; height: 130px;
  border-radius: 20px; background: var(--orange-soft); z-index: 0;
}
.about-media::after {
  content: ''; position: absolute; left: -18px; bottom: -18px; width: 130px; height: 130px;
  border-radius: 20px; background: var(--blue-50); z-index: 0;
}
.about-content h2 { margin-bottom: 16px; }
.about-content > p { color: var(--muted); margin-bottom: 26px; }
.about-list { display: grid; gap: 16px; margin-bottom: 30px; }
.about-list li { display: flex; gap: 13px; font-size: .94rem; color: var(--ink); }
.about-list .tick { width: 24px; height: 24px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; flex: none; margin-top: 2px; }
.about-list .tick svg { width: 13px; height: 13px; }
.about-list b { display: block; color: var(--blue-900); }
.about-list span { color: var(--muted); font-size: .88rem; }

/* ============ VALUE CARDS ============ */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px;
  transition: .3s; position: relative; overflow: hidden;
}
.value-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--blue-600), var(--orange)); transform: scaleX(0); transform-origin: left; transition: .35s; }
.value-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); border-color: transparent; }
.value-card:hover::before { transform: scaleX(1); }
.value-ico { width: 62px; height: 62px; border-radius: 18px; background: linear-gradient(135deg, var(--blue-50), var(--blue-100)); color: var(--blue-600); display: grid; place-items: center; margin-bottom: 20px; }
.value-ico svg { width: 30px; height: 30px; }
.value-card h3 { margin-bottom: 10px; font-size: 1.12rem; }
.value-card p { color: var(--muted); font-size: .92rem; }

/* ============ STATS ============ */
.stats { background: linear-gradient(120deg, var(--blue-900), var(--blue-700)); position: relative; overflow: hidden; }
.stats::after { content: ''; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; border-radius: 50%; background: rgba(255, 122, 24, .14); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; position: relative; z-index: 2; }
.stat b { display: block; font-size: clamp(2.1rem, 4vw, 3rem); font-weight: 800; color: #fff; letter-spacing: -.02em; }
.stat b em { font-style: normal; color: var(--orange); }
.stat span { color: rgba(255, 255, 255, .72); font-size: .92rem; }

/* ============ NEWS ============ */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.news-card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--blue-50); }
.news-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-card-media img { transform: scale(1.07); }
.news-card-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-date { display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; color: var(--muted); }
.news-date svg { width: 14px; height: 14px; color: var(--orange); }
.news-card-body h3 { font-size: 1.02rem; line-height: 1.4; }
.news-card-body h3 a:hover { color: var(--blue-600); }
.news-card-body p { font-size: .87rem; color: var(--muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-read { display: inline-flex; align-items: center; gap: 7px; font-size: .86rem; font-weight: 700; color: var(--blue-600); }
.news-read svg { width: 15px; height: 15px; transition: .25s; }
.news-card:hover .news-read svg { transform: translateX(4px); }

/* ============ CTA BAND ============ */
.cta-band { position: relative; background: linear-gradient(120deg, var(--blue-600), var(--blue-800)); overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background-image: var(--cta-img); background-size: cover; background-position: center; opacity: .16; }
.cta-band::after { content: ''; position: absolute; left: -50px; bottom: -80px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 122, 24, .5), rgba(255, 122, 24, 0) 70%); }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; margin-bottom: 8px; font-size: clamp(1.3rem, 1.9vw, 1.7rem); }
.cta-inner p { color: rgba(255, 255, 255, .9); max-width: 560px; font-size: .97rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ PAGE HERO ============ */
.page-hero { position: relative; overflow: hidden; padding: 40px 0 42px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 90% 6%, rgba(255, 122, 24, .14), transparent 46%), radial-gradient(circle at 2% 98%, rgba(17, 117, 200, .13), transparent 44%), linear-gradient(120deg, var(--blue-50) 0%, var(--bg) 55%, #fff 100%); }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(10, 61, 112, .09) 1.1px, transparent 1.6px); background-size: 24px 24px; -webkit-mask-image: linear-gradient(105deg, transparent 40%, #000 100%); mask-image: linear-gradient(105deg, transparent 40%, #000 100%); pointer-events: none; }
.page-hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--blue-700), var(--blue-500) 48%, var(--orange)); }
.page-hero-inner { position: relative; z-index: 2; }
.page-hero-text { position: relative; padding-left: 22px; }
.page-hero-text::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--blue-600), var(--orange)); }
.page-hero h1 { color: var(--blue-900); font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.25; letter-spacing: -.01em; margin: 0; }
.page-hero--slim { padding: 26px 0 28px; }
.page-hero-text--plain { padding-left: 0; }
.page-hero-text--plain::before { display: none; }
.page-hero-text--plain .breadcrumb { margin-bottom: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--blue-700); }
.breadcrumb .sep { opacity: .45; }
.breadcrumb .current { color: var(--orange); font-weight: 600; }

/* ============ SHOP LAYOUT ============ */
.shop-layout { display: grid; grid-template-columns: 285px 1fr; gap: 40px; align-items: start; }
.sidebar { display: grid; gap: 24px; }
.widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.widget-title { background: linear-gradient(135deg, var(--blue-800), var(--blue-700)); color: #fff; font-size: .96rem; font-weight: 700; padding: 15px 20px; display: flex; align-items: center; gap: 10px; }
.widget-title svg { width: 17px; height: 17px; color: var(--orange); }
.widget-body { padding: 12px; }
.cat-menu li + li { border-top: 1px solid var(--line); }
.cat-menu a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-radius: 9px; font-size: .92rem; font-weight: 500; transition: .2s; }
.cat-menu a .cm-chev { width: 16px; height: 16px; flex: none; color: var(--muted); transition: transform .25s, color .2s; }
.cat-menu a:hover, .cat-menu a.is-active { background: var(--blue-50); color: var(--blue-700); }
.cat-menu a:hover .cm-chev { color: var(--blue-600); }
.cat-menu a.is-active { font-weight: 700; }
.cat-menu a.is-active .cm-chev { transform: rotate(180deg); color: var(--blue-600); }
.subcat { padding: 4px 14px 12px 24px; display: grid; gap: 2px; }
.subcat a { font-size: .86rem; color: var(--muted); padding: 6px 0; display: flex; align-items: center; justify-content: flex-start; gap: 8px; }
.subcat a::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--line); flex: none; transition: .2s; }
.subcat a:hover { color: var(--blue-600); }
.subcat a:hover::before { background: var(--orange); }
.subcat a.is-current { color: var(--blue-700); font-weight: 700; }
.subcat a.is-current::before { background: var(--orange); width: 7px; height: 7px; }
.sidebar-cta { background: linear-gradient(150deg, var(--blue-800), var(--blue-900)); color: #fff; border-radius: var(--radius); padding: 26px 22px; text-align: center; }
.sidebar-cta .ico { width: 56px; height: 56px; border-radius: 50%; background: rgba(255, 255, 255, .12); display: grid; place-items: center; margin: 0 auto 14px; }
.sidebar-cta .ico svg { width: 26px; height: 26px; color: var(--orange); }
.sidebar-cta b { display: block; font-size: 1.05rem; margin-bottom: 6px; }
.sidebar-cta p { font-size: .86rem; color: rgba(255, 255, 255, .75); margin-bottom: 16px; }
.sidebar-phone { font-size: 1.25rem; font-weight: 800; color: var(--orange); display: block; margin-bottom: 16px; }

.shop-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.shop-toolbar .count { font-size: .9rem; color: var(--muted); }
.shop-toolbar .count b { color: var(--blue-800); }
.toolbar-actions { display: flex; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px; border-radius: 100px; border: 1px solid var(--line); font-size: .84rem; font-weight: 600; color: var(--blue-800); background: #fff; transition: .2s; }
.chip svg { width: 16px; height: 16px; flex: none; }
.chip:hover, .chip.is-active { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }

.empty-note { padding: 60px 20px; text-align: center; color: var(--muted); }

/* ============ PRODUCT DETAIL ============ */
.product-main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.gallery { position: sticky; top: calc(var(--header-h) + 20px); }
.gallery-stage { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; aspect-ratio: 1 / 1; padding: 20px; display: grid; place-items: center; }
.gallery-stage img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 14px; }
.gallery-thumbs button { border: 2px solid var(--line); border-radius: 11px; overflow: hidden; aspect-ratio: 1/1; padding: 6px; background: #fff; transition: .2s; }
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs button:hover, .gallery-thumbs button.is-active { border-color: var(--blue-600); }

.product-info .product-cat-tag { display: inline-flex; align-items: center; gap: 7px; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--orange-dark); background: var(--orange-soft); padding: 5px 12px; border-radius: 100px; margin-bottom: 16px; }
.product-info .product-cat-tag svg { width: 13px; height: 13px; flex: none; }
.product-info h1, .product-info .product-title { font-size: clamp(1.4rem, 2.3vw, 1.8rem); margin-bottom: 16px; }
.product-info .lead { color: var(--muted); font-size: 1rem; margin-bottom: 24px; }
.product-highlights { display: grid; gap: 10px; margin-bottom: 26px; }
.product-highlights li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--ink); }
.product-highlights .tick { width: 22px; height: 22px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; flex: none; margin-top: 2px; }
.product-highlights .tick svg { width: 12px; height: 12px; }
.product-cta-box { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.product-cta-box b { display: block; font-size: 1.05rem; color: var(--blue-900); margin-bottom: 6px; }
.product-cta-box p { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.product-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.product-meta { margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--line); display: grid; gap: 10px; font-size: .88rem; color: var(--muted); }
.product-meta > span { display: flex; align-items: flex-start; gap: 8px; }
.product-meta svg { width: 15px; height: 15px; flex: none; color: var(--orange); margin-top: 3px; }
.product-meta b { color: var(--ink); }

.product-content { margin-top: 60px; display: grid; grid-template-columns: 1fr; }
.tabs-head { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
.tab-btn { padding: 13px 22px; font-weight: 700; font-size: .95rem; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: .2s; }
.tab-btn:hover { color: var(--blue-600); }
.tab-btn.is-active { color: var(--blue-700); border-color: var(--orange); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.prose { color: var(--ink); font-size: 1rem; }
.prose > * + * { margin-top: 16px; }
.prose p { color: var(--muted); }
.prose h2 { font-size: 1.35rem; margin-top: 34px; }
.prose h3 { font-size: 1.12rem; margin-top: 26px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul li { position: relative; padding-left: 26px; margin-top: 10px; }
.prose ul li::before { content: ''; position: absolute; left: 4px; top: 10px; width: 8px; height: 8px; border-radius: 2px; background: var(--blue-500); transform: rotate(45deg); }
.prose ol { list-style: decimal; }
.prose ol li { margin-top: 8px; padding-left: 6px; }
.prose img { border-radius: var(--radius); margin: 24px auto; box-shadow: var(--shadow-sm); }
.prose strong { color: var(--blue-900); }
.prose a { color: var(--blue-600); text-decoration: underline; text-underline-offset: 3px; }
.prose figure { margin: 24px 0; }
.prose blockquote { border-left: 4px solid var(--orange); background: var(--orange-soft); padding: 16px 22px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--orange-dark); font-style: italic; }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--blue-50); color: var(--blue-900); }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 46px; align-items: start; }
.contact-cards { display: grid; gap: 18px; }
.contact-card { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: .25s; }
.contact-card:hover { box-shadow: var(--shadow-sm); border-color: transparent; }
.contact-card .ico { width: 50px; height: 50px; border-radius: 14px; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; flex: none; }
.contact-card .ico svg { width: 24px; height: 24px; }
.contact-card b { display: block; font-size: .95rem; color: var(--blue-900); margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: .92rem; color: var(--muted); }
.contact-card a:hover { color: var(--blue-600); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; color: var(--blue-900); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 11px;
  font-family: inherit; font-size: .94rem; color: var(--ink); background: var(--bg); transition: .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; box-shadow: 0 0 0 4px rgba(17, 117, 200, .1); }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 14px; }
.form-alert { display: none; margin-top: 16px; padding: 13px 16px; border-radius: 11px; font-size: .88rem; }
.form-alert.ok { display: block; background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }

.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); line-height: 0; }
.map-wrap iframe { width: 100%; height: 380px; border: 0; }

/* ============ ARTICLE ============ */
.article-layout { display: grid; grid-template-columns: 1fr 330px; gap: 50px; align-items: start; }
.article-head { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-head h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 12px 0 14px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: .86rem; color: var(--muted); }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta svg { width: 15px; height: 15px; color: var(--orange); }
.article-share { display: flex; gap: 10px; margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--line); }
.article-share a { width: 38px; height: 38px; border-radius: 50%; background: var(--blue-50); color: var(--blue-700); display: grid; place-items: center; transition: .2s; }
.article-share a:hover { background: var(--blue-600); color: #fff; }
.article-share svg { width: 17px; height: 17px; }

.related-list { display: grid; gap: 4px; }
.related-item { display: flex; gap: 14px; padding: 12px; border-radius: 11px; transition: .2s; }
.related-item:hover { background: var(--blue-50); }
.related-item img { width: 82px; height: 62px; object-fit: cover; border-radius: 9px; flex: none; }
.related-item b { font-size: .9rem; font-weight: 600; line-height: 1.4; color: var(--blue-900); display: block; }
.related-item:hover b { color: var(--blue-600); }
.related-item span { font-size: .78rem; color: var(--muted); }

/* ============ FOOTER ============ */
.site-footer { background: var(--blue-950); color: rgba(255, 255, 255, .72); }
.footer-top { padding-top: 72px; padding-bottom: 54px; display: grid; grid-template-columns: 1.6fr 1fr 1.1fr; gap: 44px; }
.footer-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 20px; }
.footer-brand img { height: 50px; background: #fff; border-radius: 10px; padding: 5px; }
.footer-brand b { color: #fff; font-size: 1.02rem; display: block; line-height: 1.25; }
.footer-brand span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.footer-about p { font-size: .9rem; margin-bottom: 18px; }
.footer-contact { display: grid; gap: 12px; }
.footer-contact li { display: flex; gap: 11px; font-size: .88rem; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; color: var(--orange); flex: none; margin-top: 4px; }
.footer-contact a:hover { color: #fff; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--orange); border-radius: 2px; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { font-size: .89rem; display: flex; align-items: center; gap: 9px; transition: .2s; }
.footer-links a::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, .3); flex: none; transition: .2s; }
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.footer-links a:hover::before { background: var(--orange); }
.footer-hours li { display: flex; justify-content: space-between; gap: 12px; font-size: .88rem; padding: 9px 0; border-bottom: 1px dashed rgba(255, 255, 255, .12); }
.footer-hours b { color: #fff; font-weight: 600; }
.footer-cert { display: flex; gap: 10px; margin-top: 18px; }
.footer-cert span { font-size: .74rem; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12); padding: 5px 12px; border-radius: 100px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; font-size: .84rem; }
.footer-bottom .container { display: flex; align-items: center; justify-content: center; text-align: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ============ FLOATING ============ */
.fab-stack { position: fixed; right: 18px; bottom: 24px; z-index: 800; display: grid; gap: 12px; }
.fab { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: var(--shadow); transition: .25s; }
.fab svg { width: 23px; height: 23px; }
.fab:hover { transform: translateY(-3px) scale(1.05); }
.fab--phone { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); animation: pulse 2.4s infinite; }
.fab--zalo { background: linear-gradient(135deg, #1aa0ff, #0068ff); }
.fab--zalo svg { width: 26px; height: 26px; }
.fab--top { background: var(--blue-700); opacity: 0; visibility: hidden; }
.fab--top.is-visible { opacity: 1; visibility: visible; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 122, 24, .5), var(--shadow); } 50% { box-shadow: 0 0 0 12px rgba(255, 122, 24, 0), var(--shadow); } }

/* ============ MOBILE NAV ============ */
.overlay { position: fixed; inset: 0; background: rgba(4, 24, 47, .55); backdrop-filter: blur(2px); opacity: 0; visibility: hidden; transition: .3s; z-index: 950; }
.overlay.is-open { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed; top: 0; right: 0; height: 100%; width: min(360px, 88vw); background: #fff; z-index: 960;
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4, 0, .2, 1); display: flex; flex-direction: column;
}
.mobile-nav.is-open { transform: none; }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.mobile-nav-head img { height: 42px; }
.mobile-nav-close { width: 40px; height: 40px; border-radius: 11px; background: var(--bg); display: grid; place-items: center; color: var(--blue-800); }
.mobile-nav-close svg { width: 22px; height: 22px; }
.mobile-nav-body { overflow-y: auto; padding: 14px; flex: 1; }
.mobile-nav-body a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px; font-weight: 600; color: var(--blue-900); font-size: .95rem; }
.mobile-nav-body a:hover { background: var(--blue-50); }
.mobile-nav-body .nav-ico { background: var(--blue-50); color: var(--blue-600); }
.m-group > a .nav-ico, .mobile-nav-body > a:hover .nav-ico { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); color: #fff; }
.m-group > a .chev { margin-left: auto; width: 15px; height: 15px; transition: .25s; color: var(--muted); }
.m-group.open > a .chev { transform: rotate(180deg); }
.m-sub { display: none; padding: 2px 0 8px 12px; }
.m-group.open .m-sub { display: block; }
.m-sub a { font-weight: 500; font-size: .9rem; color: var(--muted); padding: 9px 14px; }
.m-sub a.with-thumb { display: flex; align-items: center; gap: 10px; }
.m-sub a.with-thumb img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; flex: none; border: 1px solid var(--line); }
.mobile-nav-cta { padding: 18px 20px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.mobile-nav-cta .phone { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--blue-800); justify-content: center; }
.mobile-nav-cta .phone svg { width: 18px; height: 18px; color: var(--orange); }

/* ============ ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1280px) {
  .nav-list { gap: 0; }
  .nav-link { padding: 8px 6px; font-size: .8rem; letter-spacing: 0; gap: 5px; }
  .nav-ico { width: 19px; height: 19px; }
  .nav-ico svg { width: 11px; height: 11px; }
  .header-phone--sm { display: none; }
}
@media (max-width: 1180px) {
  .brand-top img { height: 74px; }
  .feature-strip .container { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .news-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid--center > .product-card { flex-basis: calc((100% - 48px) / 3); max-width: calc((100% - 48px) / 3); }
}
@media (max-width: 1150px) {
  .nav { display: none; }
  .site-header { display: none; }
  .nav-toggle { display: grid; }
}
@media (max-width: 1024px) {
  .about-split { grid-template-columns: 1fr; gap: 44px; }
  .shop-layout { grid-template-columns: 1fr; }
  .sidebar .widget--cats { order: -1; }
  .product-main-grid { grid-template-columns: 1fr; gap: 34px; }
  .gallery { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
}
@media (max-width: 768px) {
  .section { padding: 62px 0; }
  .section--tight { padding: 40px 0; }
  .header-phone, .header-link { display: none; }
  .product-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid--center > .product-card { flex-basis: calc((100% - 24px) / 2); max-width: calc((100% - 24px) / 2); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; padding-top: 54px; padding-bottom: 40px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
  .page-hero { padding: 30px 0 32px; }
  .page-hero-text { padding-left: 16px; }
  .page-hero h1 { font-size: 1.38rem; }
}
@media (max-width: 560px) {
  .cat-grid, .value-grid, .product-grid, .news-grid, .footer-top { grid-template-columns: 1fr; }
  .product-grid--center > .product-card { flex-basis: 100%; max-width: 100%; }
  .feature-strip .container { grid-template-columns: 1fr; }
  .home-cat-head { margin-bottom: 24px; }
  .brand-top .brand-text { display: none; }
  .brand-top img { height: 58px; }
  .cta-actions .btn { flex: 1; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
  .tabs-head { gap: 2px; }
  .tab-btn { padding: 12px 14px; font-size: .88rem; }
}