/* =========================================================
   BYTON — brand tokens
   ========================================================= */
:root {
    --navy-blue: #1a3e6b;
    --navy-dark: #0A192F;
    --navy-mid: #102e52;
    --accent-blue: #60b3bd;
    --accent-dark: #3f98a3;
    --steel: #656668;
    --black: #111111;
    --white: #FFFFFF;
    --light-bg: #f8fafc;
    --panel-bg: #eef4f8;
    --text-gray: #4a5566;
    --muted: #7b8796;
    --line: rgba(26, 62, 107, .1);
    --tier-entry: #60b3bd;
    --tier-performance: #3b82c4;
    --tier-enterprise: #1a3e6b;
    --tier-mission: #c9853a;
    --shadow-sm: 0 4px 20px rgba(10, 25, 47, .05);
    --shadow-md: 0 10px 40px rgba(10, 25, 47, .07);
    --shadow-lg: 0 22px 60px rgba(10, 25, 47, .14);
    --radius: 16px;
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
    --mouse-x: 50vw;
    --mouse-y: 50vh;
    --font: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-zh: 'DM Sans', 'PingFang HK', 'PingFang TC', 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
}

@font-face { font-family: 'DM Sans'; src: url('../fonts/DMSans-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'DM Sans'; src: url('../fonts/DMSans-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'DM Sans'; src: url('../fonts/DMSans-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; }

body {
    font-family: var(--font);
    background-color: var(--light-bg);
    color: var(--black);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
    -webkit-font-smoothing: antialiased;
}

html:lang(zh-HK) body { font-family: var(--font-zh); line-height: 1.8; letter-spacing: .01em; }

/* Signature triangle pattern with pointer spotlight */
body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url('../images/pattern-2.svg');
    background-size: 214px 214px;
    z-index: -1;
    pointer-events: none;
}
body::before { opacity: .14; }
body::after {
    opacity: .7;
    -webkit-mask-image: radial-gradient(circle 180px at var(--mouse-x) var(--mouse-y), #000 0%, rgba(0,0,0,.7) 35%, transparent 72%);
    mask-image: radial-gradient(circle 180px at var(--mouse-x) var(--mouse-y), #000 0%, rgba(0,0,0,.7) 35%, transparent 72%);
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
main { position: relative; z-index: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: #b3bfcc; }

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--navy-blue);
    color: var(--white);
    text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* =========================================================
   Header
   ========================================================= */
.header {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.header.is-scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }

.header-container { display: flex; align-items: center; height: 82px; gap: 36px; }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo img { height: 56px; width: auto; transition: transform var(--transition); }
.logo:hover img { transform: scale(1.05); }
.logo-text { display: grid; line-height: 1.1; border-left: 1px solid var(--line); padding-left: 10px; }
.logo-text strong { color: var(--navy-blue); font-size: 15px; letter-spacing: .18em; }
.logo-text small { color: var(--accent-blue); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }

.nav-menu { display: flex; gap: 26px; align-items: center; }
.nav-menu a {
    text-decoration: none;
    color: var(--navy-blue);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 0;
    position: relative;
    transition: color var(--transition);
    white-space: nowrap;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 5px;
    transition: width var(--transition);
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a:hover, .nav-menu a.active { color: var(--accent-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }

.lang-switch {
    display: flex;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: 100px;
    background: var(--light-bg);
    font-size: 13px;
    font-weight: 700;
}
.lang-switch a, .lang-switch span { padding: 5px 11px; border-radius: 100px; text-decoration: none; color: var(--navy-blue); }
.lang-switch a:hover { color: var(--accent-dark); }
.lang-switch .active { background: var(--navy-blue); color: var(--white); }

.hamburger-btn { display: none; cursor: pointer; background: none; border: none; padding: 5px; color: var(--navy-blue); }
.hamburger-btn span { display: flex; }
.hamburger-btn .icon-close, .hamburger-btn[aria-expanded="true"] .icon-open { display: none; }
.hamburger-btn[aria-expanded="true"] .icon-close { display: flex; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 9px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-family: inherit;
    line-height: 1.3;
}
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-primary { background: var(--accent-blue); color: var(--white); border-color: var(--accent-blue); box-shadow: 0 4px 15px rgba(96, 179, 189, .3); }
.btn-primary:hover { background: var(--navy-blue); border-color: var(--navy-blue); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26, 62, 107, .22); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, .55); }
.btn-outline:hover { background: var(--white); color: var(--navy-blue); border-color: var(--white); transform: translateY(-2px); }
.btn-secondary { background: var(--white); color: var(--navy-blue); border-color: rgba(26, 62, 107, .2); }
.btn-secondary:hover { color: var(--white); background: var(--navy-blue); border-color: var(--navy-blue); transform: translateY(-2px); }
.btn-block { display: flex; width: 100%; margin-top: 6px; }
.btn:disabled { opacity: .7; cursor: wait; transform: none; }

.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--navy-blue); text-decoration: none; font-size: 14px; font-weight: 700; transition: color var(--transition), gap var(--transition); }
.text-link:hover { color: var(--accent-dark); gap: 10px; }

.eyebrow {
    display: inline-block;
    color: var(--accent-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* =========================================================
   Home hero
   ========================================================= */
.hero {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    background: var(--navy-dark);
    isolation: isolate;
}
.hero-bg, .page-hero-bg, .family-hero-bg, .about-hero-bg, .careers-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(95deg, rgba(10, 25, 47, .97) 0%, rgba(10, 25, 47, .88) 42%, rgba(16, 46, 82, .45) 100%),
        url('../images/pattern-2.svg');
    background-size: auto, 214px 214px;
}
.hero > .container, .family-hero > .container, .about-hero > .container, .careers-hero > .container { width: 100%; }
.hero-content { position: relative; padding-top: 90px; padding-bottom: 90px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(96, 179, 189, .16);
    border: 1px solid rgba(96, 179, 189, .45);
    color: #9fdbe2;
    padding: 7px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}
.hero h1 { max-width: 780px; font-size: clamp(36px, 5vw, 60px); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 24px; }
html:lang(zh-HK) .hero h1 { line-height: 1.35; letter-spacing: 0; }
.hero p { max-width: 680px; font-size: 18px; color: #cfdcea; line-height: 1.8; margin-bottom: 36px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 46px; color: #b8c9da; font-size: 14px; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { color: var(--accent-blue); }

/* =========================================================
   Inner page hero
   ========================================================= */
.page-hero {
    position: relative;
    padding: 96px 0 84px;
    color: var(--white);
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--navy-dark) 100%);
    overflow: hidden;
    isolation: isolate;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg, rgba(10, 25, 47, .96) 10%, rgba(16, 46, 82, .78) 60%, rgba(16, 46, 82, .5));
}
.page-hero:not(.has-image)::before { background: url('../images/pattern-2.svg'); background-size: 214px; opacity: .15; filter: invert(1); }
.page-hero-content { max-width: 1240px; }
.page-hero h1 { max-width: 820px; font-size: clamp(32px, 4.4vw, 50px); line-height: 1.2; letter-spacing: -.015em; margin-bottom: 16px; }
html:lang(zh-HK) .page-hero h1 { line-height: 1.4; letter-spacing: 0; }
.page-hero p { max-width: 700px; font-size: 17px; color: #d0dcf0; }

/* =========================================================
   Stats
   ========================================================= */
.stats-bar { background: var(--white); border-bottom: 1px solid var(--line); padding: 38px 0; box-shadow: var(--shadow-sm); position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 0 10px; border-left: 1px solid var(--line); }
.stat-item:first-child { border-left: 0; }
.stat-item strong { display: block; font-size: 34px; color: var(--navy-blue); line-height: 1.2; letter-spacing: -.02em; }
.stat-item span { font-size: 14px; color: var(--text-gray); }
.stats-inline { box-shadow: none; border-top: 1px solid var(--line); }

/* =========================================================
   Sections
   ========================================================= */
.page-section { padding: 96px 24px; }
.page-section.container { padding-left: 24px; padding-right: 24px; }
.section-title { text-align: center; max-width: 780px; margin: 0 auto 54px; }
.section-title.is-left { text-align: left; margin-left: 0; }
.section-title h2 { color: var(--navy-blue); font-size: clamp(27px, 3.2vw, 38px); line-height: 1.25; letter-spacing: -.015em; margin-bottom: 14px; }
html:lang(zh-HK) .section-title h2 { line-height: 1.45; letter-spacing: 0; }
.section-title p { color: var(--text-gray); font-size: 16.5px; }
.center-actions { display: flex; justify-content: center; margin-top: 44px; }

/* =========================================================
   Family (category) cards
   ========================================================= */
.family-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.family-grid-large { grid-template-columns: repeat(4, 1fr); gap: 24px; }
.family-grid-compact { grid-template-columns: repeat(3, 1fr); }

.family-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(165deg, var(--navy-blue), var(--navy-dark) 70%);
    color: var(--white);
    box-shadow: 0 16px 45px rgba(10, 25, 47, .15);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}
.family-card:hover { transform: translateY(-6px); box-shadow: 0 24px 55px rgba(10, 25, 47, .22); }
.family-media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.family-media::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; background: linear-gradient(180deg, transparent, rgba(16, 46, 82, .9)); }
.family-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; transition: transform .6s ease; }
.family-card:hover .family-media img { transform: scale(1.06); }
.family-card-body { position: relative; padding: 0 22px 24px; margin-top: -22px; display: flex; flex-direction: column; flex: 1; }
.family-card-body b { margin-top: auto; padding-top: 14px; }
.family-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-blue); color: var(--white); box-shadow: 0 8px 18px rgba(10, 25, 47, .35); margin-bottom: 14px; }
.family-count { display: block; color: #a8dce2; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.family-card h3 { margin: 6px 0 6px; font-size: 21px; line-height: 1.3; }
.family-card p { color: #d5e0eb; font-size: 14px; }
.family-card b { display: inline-flex; align-items: center; gap: 6px; color: #8ed2da; font-size: 13px; transition: gap var(--transition); }
.family-card:hover b { gap: 10px; }
.family-card-oem { background: linear-gradient(165deg, #1f5a73, var(--navy-dark) 70%); }
.family-card-oem .family-icon { background: var(--tier-mission); }
.family-card.is-compact p { display: none; }

/* =========================================================
   Tiers
   ========================================================= */
.tiers-section { background: linear-gradient(180deg, rgba(237, 244, 248, .95), rgba(248, 250, 252, .9)); }
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tier-card {
    --tier: var(--tier-entry);
    position: relative;
    padding: 30px 26px;
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--tier);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}
.tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tier-performance { --tier: var(--tier-performance); }
.tier-enterprise { --tier: var(--tier-enterprise); }
.tier-mission { --tier: var(--tier-mission); }
.tier-level { display: flex; gap: 4px; margin-bottom: 18px; }
.tier-level i { width: 26px; height: 6px; border-radius: 4px; background: #dde6ee; }
.tier-level i.on { background: var(--tier); }
.tier-index { position: absolute; top: 22px; right: 24px; color: #e1e9f0; font-size: 34px; font-weight: 700; }
.tier-card h3 { color: var(--navy-blue); font-size: 21px; margin-bottom: 10px; }
.tier-card p { color: var(--text-gray); font-size: 14px; margin-bottom: 18px; }
.tier-examples { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 18px; }
.tier-examples a { padding: 4px 10px; border-radius: 6px; background: var(--panel-bg); color: var(--navy-blue); font-size: 12px; font-weight: 700; text-decoration: none; }
.tier-examples a:hover { background: var(--navy-blue); color: var(--white); }

.tier-badge {
    --tier: var(--tier-entry);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 10px 4px 8px;
    border-radius: 100px;
    background: color-mix(in srgb, var(--tier) 12%, white);
    color: color-mix(in srgb, var(--tier) 80%, black);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}
.tier-badge.tier-enterprise { color: var(--navy-blue); }
.tier-bars { display: inline-flex; gap: 2px; align-items: flex-end; }
.tier-bars i { width: 3px; border-radius: 2px; background: color-mix(in srgb, var(--tier) 30%, white); }
.tier-bars i:nth-child(1) { height: 5px; }
.tier-bars i:nth-child(2) { height: 8px; }
.tier-bars i:nth-child(3) { height: 11px; }
.tier-bars i:nth-child(4) { height: 14px; }
.tier-bars i.on { background: var(--tier); }

.tier-legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 34px; }
.tier-legend p { color: var(--text-gray); font-size: 13px; margin-top: 10px; }
.tier-matrix-wrap { overflow-x: auto; border-radius: 18px; background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.tier-matrix { width: 100%; border-collapse: collapse; min-width: 760px; }
.tier-matrix th, .tier-matrix td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: 14px; }
.tier-matrix thead th { background: var(--light-bg); color: var(--navy-blue); font-size: 13px; }
.tier-matrix tbody tr:last-child > * { border-bottom: 0; }
.tier-matrix tbody tr:hover { background: rgba(96, 179, 189, .05); }
.tier-matrix th[scope="row"] a { color: var(--navy-blue); font-weight: 700; text-decoration: none; }
.tier-matrix td a { display: inline-block; margin: 2px 6px 2px 0; padding: 4px 9px; border-radius: 6px; background: var(--panel-bg); color: var(--navy-blue); font-weight: 700; font-size: 12.5px; text-decoration: none; }
.tier-matrix a:hover { color: var(--accent-dark); }
.tier-matrix td a:hover { background: var(--navy-blue); color: var(--white); }

/* =========================================================
   Split sections & photos
   ========================================================= */
.split-section { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.split-section.is-reversed .split-copy { order: -1; }
.split-copy h2 { color: var(--navy-blue); font-size: clamp(27px, 3vw, 36px); line-height: 1.25; margin-bottom: 18px; }
html:lang(zh-HK) .split-copy h2 { line-height: 1.45; }
.split-copy > p { color: var(--text-gray); font-size: 16px; line-height: 1.85; margin-bottom: 22px; }
.check-list { list-style: none; display: grid; gap: 11px; margin-bottom: 30px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: #34495e; font-size: 15px; }
.check-list svg { flex-shrink: 0; margin-top: 3px; padding: 3px; width: 22px; height: 22px; border-radius: 50%; background: rgba(96, 179, 189, .15); color: var(--accent-dark); }

.photo-collage { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.photo-collage img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow-md); }
.photo-collage .collage-main { grid-column: 1 / -1; aspect-ratio: 16 / 8.5; }
.photo-single img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow-lg); }

/* =========================================================
   Product cards
   ========================================================= */
.featured-section { background: rgba(238, 244, 248, .85); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.product-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, .03);
    overflow: hidden;
    transition: transform .4s cubic-bezier(.175, .885, .32, 1.275), box-shadow var(--transition), border-color var(--transition);
}
.product-card[hidden] { display: none; }
.product-card:hover { transform: translateY(-7px); box-shadow: 0 20px 40px rgba(26, 62, 107, .12); border-color: rgba(96, 179, 189, .35); }
.product-card-media { display: block; aspect-ratio: 16 / 10; background: linear-gradient(145deg, #f7fafc, #e6eef5); overflow: hidden; }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; padding: 10px; mix-blend-mode: multiply; transition: transform .5s ease; }
.product-card-media.is-scene img { object-fit: cover; object-position: center 72%; padding: 0; }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.product-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.card-tag { color: var(--accent-dark); font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-decoration: none; }
.product-card h3 { font-size: 20px; margin-bottom: 8px; letter-spacing: .01em; }
.product-card h3 a { color: var(--navy-blue); text-decoration: none; }
.product-card h3 a:hover { color: var(--accent-dark); }
.product-card p { color: var(--text-gray); font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.product-card .text-link { margin-top: auto; }

/* =========================================================
   Filters & catalogue banner
   ========================================================= */
.filters { display: grid; gap: 14px; margin-bottom: 18px; padding: 20px 22px; border-radius: 16px; background: var(--white); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.filters[hidden] { display: none; }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-label { min-width: 64px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.filter-btn { border: 1px solid rgba(26, 62, 107, .15); color: var(--navy-blue); background: var(--white); border-radius: 40px; padding: 7px 15px; font-size: 13.5px; cursor: pointer; transition: var(--transition); }
.filter-btn:hover, .filter-btn.active { color: var(--white); background: var(--navy-blue); border-color: var(--navy-blue); }
.filter-count { color: var(--muted); font-size: 13px; margin-bottom: 18px; min-height: 20px; }
.empty-state { padding: 34px; border: 1px dashed rgba(26, 62, 107, .2); border-radius: var(--radius); background: rgba(255, 255, 255, .7); color: var(--text-gray); text-align: center; margin-top: 10px; }
.empty-state[hidden] { display: none; }

.catalog-banner {
    margin: 70px 0 0;
    padding: 32px 36px;
    border-radius: 20px;
    color: var(--white);
    background: linear-gradient(115deg, var(--navy-dark), var(--navy-blue));
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    position: relative;
    overflow: hidden;
}
.catalog-banner::after { content: ""; position: absolute; inset: 0; background: url('../images/pattern-2.svg'); background-size: 180px; opacity: .08; filter: invert(1); pointer-events: none; }
.catalog-banner > * { position: relative; z-index: 1; }
.catalog-banner h2 { margin: 2px 0 6px; font-size: 25px; }
.catalog-banner p { color: #cdd9e7; }
.catalog-banner .btn { white-space: nowrap; }

/* =========================================================
   Global presence
   ========================================================= */
.global-section { padding: 96px 0; color: var(--white); background: radial-gradient(circle at 80% 20%, rgba(96, 179, 189, .16), transparent 40%), linear-gradient(135deg, var(--navy-dark), var(--navy-mid) 70%, #15456a); position: relative; overflow: hidden; }
.global-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.global-copy h2 { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.2; margin-bottom: 18px; }
html:lang(zh-HK) .global-copy h2 { line-height: 1.45; }
.global-copy > p { color: #c8d7e5; font-size: 16px; line-height: 1.85; margin-bottom: 26px; }
.region-chips { list-style: none; display: grid; gap: 10px; margin-bottom: 30px; }
.region-chips li { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; padding: 12px 16px; border-radius: 12px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .09); }
.region-chips strong { min-width: 118px; color: #9fdbe2; font-size: 14px; }
.region-chips span { color: #d5e1ee; font-size: 14px; }

.global-hub svg { width: 100%; height: auto; overflow: visible; }
.hub-dots circle { fill: rgba(255, 255, 255, .12); }
.hub-link { fill: none; stroke: rgba(96, 179, 189, .75); stroke-width: 1.6; stroke-dasharray: 6 7; animation: hub-flow 2.4s linear infinite; }
.hub-link-1 { animation-delay: -.5s; }
.hub-link-2 { animation-delay: -1s; }
.hub-link-3 { animation-delay: -1.5s; }
.hub-link-4 { animation-delay: -2s; }
@keyframes hub-flow { to { stroke-dashoffset: -26; } }
.hub-node-dot { fill: var(--accent-blue); stroke: var(--navy-dark); stroke-width: 3; }
.hub-node-pulse { fill: rgba(96, 179, 189, .25); transform-box: fill-box; transform-origin: center; animation: hub-pulse 2.6s ease-out infinite; }
@keyframes hub-pulse { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.7); opacity: 0; } }
.hub-label { fill: var(--white); font-size: 15px; font-weight: 700; font-family: inherit; }
.hub-sub { fill: #9fb3c6; font-size: 12px; font-family: inherit; }
.hub-core { fill: var(--accent-blue); stroke: rgba(255, 255, 255, .85); stroke-width: 3; }
.hub-core-label { fill: var(--navy-dark); font-size: 15px; font-weight: 700; font-family: inherit; }
.hub-core-sub { fill: var(--navy-dark); font-size: 9px; font-weight: 700; letter-spacing: .15em; font-family: inherit; }

.region-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 50px; }
.region-card { padding: 22px 20px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(6px); }
.region-card header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.region-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-blue); box-shadow: 0 0 0 4px rgba(96, 179, 189, .2); }
.region-card h3 { font-size: 17px; }
.region-card > p { color: #a9bccd; font-size: 13px; margin-bottom: 14px; min-height: 42px; }
.region-card ul { list-style: none; display: grid; gap: 10px; }
.region-card li { display: grid; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .08); }
.region-card li strong { font-size: 14px; }
.region-card li span { color: #9fdbe2; font-size: 12px; }

/* =========================================================
   Articles
   ========================================================= */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; }
.article-card { background: var(--white); border: 1px solid rgba(0, 0, 0, .04); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); transition: transform var(--transition), box-shadow var(--transition); display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(26, 62, 107, .1); }
.article-card > a { display: block; overflow: hidden; }
.article-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .55s ease; }
.article-card:hover img { transform: scale(1.04); }
.article-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.article-meta { display: block; color: var(--muted); font-size: 12.5px; margin-bottom: 8px; }
.article-card h2, .article-card h3 { font-size: 19px; line-height: 1.4; margin-bottom: 10px; }
.article-card h2 a, .article-card h3 a { color: var(--navy-blue); text-decoration: none; }
.article-card h2 a:hover, .article-card h3 a:hover { color: var(--accent-dark); }
.article-card p { color: var(--text-gray); font-size: 14px; margin-bottom: 16px; }
.article-card .text-link { margin-top: auto; }

.article-shell { max-width: 880px; }
.article-detail { position: relative; background: rgba(255, 255, 255, .98); padding: clamp(26px, 5vw, 58px); border: 1px solid rgba(96, 179, 189, .14); border-radius: 24px; box-shadow: 0 22px 65px rgba(10, 25, 47, .08); overflow: hidden; }
.article-detail::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: linear-gradient(90deg, var(--accent-blue), var(--navy-blue)); }
.article-detail h1 { color: var(--navy-blue); font-size: clamp(27px, 4vw, 40px); line-height: 1.25; margin-bottom: 18px; }
html:lang(zh-HK) .article-detail h1 { line-height: 1.45; }
.article-lead { color: #506078; font-size: 18px; line-height: 1.8; border-left: 4px solid var(--accent-blue); padding-left: 18px; margin-bottom: 30px; }
.article-cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px; margin-bottom: 34px; box-shadow: 0 14px 34px rgba(10, 25, 47, .12); }
.article-content { margin-bottom: 34px; }
.article-content h2 { color: var(--navy-blue); font-size: 23px; line-height: 1.4; margin: 36px 0 12px; }
.article-content p { color: var(--text-gray); font-size: 16.5px; line-height: 1.95; }
.related-title { color: var(--navy-blue); font-size: 26px; margin-bottom: 26px; }

/* =========================================================
   CTA & join
   ========================================================= */
.cta-section { background: linear-gradient(135deg, var(--navy-blue) 0%, var(--navy-dark) 100%); padding: 90px 24px; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: url('../images/pattern-2.svg'); background-size: 214px; filter: invert(1); opacity: .08; pointer-events: none; }
.cta-content { position: relative; }
.cta-content h2 { color: var(--white); font-size: clamp(26px, 3vw, 36px); line-height: 1.25; margin-bottom: 16px; }
.cta-content p { color: #d0dcf0; font-size: 16.5px; margin: 0 auto 32px; max-width: 640px; }
.cta-content .hero-buttons { justify-content: center; }
.cta-section .btn-primary:hover { background: var(--white); color: var(--navy-blue); border-color: var(--white); }

.join-cta { padding: 70px 0; color: var(--white); background: linear-gradient(115deg, #0a192f, #16476a); }
.join-cta-content { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.join-cta h2 { font-size: 30px; line-height: 1.3; margin: 2px 0 8px; }
.join-cta p { color: #c8d7e5; }
.join-cta .btn { white-space: nowrap; }

/* =========================================================
   Family (category) page
   ========================================================= */
.family-hero { min-height: 560px; display: flex; align-items: center; position: relative; color: var(--white); overflow: hidden; isolation: isolate; background: var(--navy-dark); }
.family-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 25, 47, .97) 0%, rgba(10, 25, 47, .85) 45%, rgba(10, 25, 47, .25) 100%); }
.family-hero-content { padding-top: 70px; padding-bottom: 70px; }
.family-hero-content h1 { max-width: 700px; margin: 6px 0 14px; font-size: clamp(36px, 5vw, 58px); line-height: 1.15; letter-spacing: -.02em; }
html:lang(zh-HK) .family-hero-content h1 { line-height: 1.35; letter-spacing: 0; }
.family-hero-content > p { max-width: 620px; color: #d8e4ee; font-size: 18px; }
.family-highlights { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.family-highlights span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 100px; background: rgba(255, 255, 255, .08); backdrop-filter: blur(8px); font-size: 14px; }
.family-highlights svg { color: var(--accent-blue); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; font-size: 13px; color: #b8c8d8; margin-bottom: 18px; }
.breadcrumb a { color: #8ed2da; text-decoration: none; font-weight: 700; }
.breadcrumb a:hover { color: var(--white); }
.detail-masthead { padding: 16px 0; background: linear-gradient(115deg, var(--navy-dark), var(--navy-blue)); }
.detail-masthead .breadcrumb { margin: 0; }

.family-intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.family-intro h2 { color: var(--navy-blue); font-size: 30px; line-height: 1.3; margin-bottom: 18px; }
.family-intro > p { color: var(--text-gray); line-height: 1.95; font-size: 16.5px; }
.family-tier-list { display: flex; flex-wrap: wrap; gap: 8px; }
.family-products-section { background: rgba(238, 244, 248, .88); }

/* =========================================================
   Product detail
   ========================================================= */
.product-detail-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.product-detail-visual { border-radius: 24px; padding: 30px; background: linear-gradient(145deg, #fff, #e7eff6); box-shadow: var(--shadow-md); aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; }
.product-detail-visual img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-detail-visual.is-scene { padding: 0; aspect-ratio: 4 / 3; }
.product-detail-visual.is-scene img { object-fit: cover; object-position: center 72%; }
.product-detail-content h1 { color: var(--navy-blue); font-size: clamp(38px, 5vw, 56px); line-height: 1.1; margin: 14px 0; letter-spacing: -.01em; }
.product-detail-lead { color: var(--text-gray); font-size: 18px; line-height: 1.8; margin-bottom: 28px; }
.product-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.assurance-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--line); }
.assurance-list li { display: flex; align-items: center; gap: 9px; color: #34495e; font-size: 14px; font-weight: 500; }
.assurance-list svg { color: var(--accent-dark); flex-shrink: 0; }

.spec-section { background: rgba(238, 244, 248, .88); }
.spec-container { max-width: 960px; }
.spec-container h2 { color: var(--navy-blue); font-size: 28px; margin-bottom: 22px; }
.spec-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md); }
.spec-table th, .spec-table td { padding: 15px 22px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.spec-table tr:last-child > * { border-bottom: 0; }
.spec-table th { width: 30%; color: var(--navy-blue); background: #f6f9fb; font-weight: 700; }
.spec-table td { color: #34495e; }
.spec-note { margin-top: 14px; color: var(--muted); font-size: 13px; }

/* =========================================================
   About
   ========================================================= */
.about-hero { min-height: 640px; display: flex; align-items: center; color: var(--white); position: relative; overflow: hidden; isolation: isolate; background: var(--navy-dark); }
.about-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 20% 30%, rgba(96, 179, 189, .2), transparent 35%), linear-gradient(110deg, rgba(10, 25, 47, .97) 20%, rgba(16, 46, 82, .88) 60%, rgba(23, 75, 105, .7)); }
.about-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.about-hero-copy h1 { font-size: clamp(36px, 4.8vw, 58px); line-height: 1.15; letter-spacing: -.02em; margin: 6px 0 22px; }
html:lang(zh-HK) .about-hero-copy h1 { line-height: 1.35; letter-spacing: 0; }
.about-hero-copy > p { max-width: 680px; color: #d5e1ee; font-size: 17px; line-height: 1.9; }
.about-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.about-brand-panel { padding: 40px 34px 30px; display: grid; justify-items: center; border: 1px solid rgba(255, 255, 255, .14); border-radius: 28px; background: rgba(255, 255, 255, .07); backdrop-filter: blur(14px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1); }
.about-brand-panel img { width: min(240px, 100%); filter: drop-shadow(0 18px 28px rgba(0, 0, 0, .3)); }
.about-brand-panel > p { margin-top: 16px; color: #a8bbc9; font-size: 11px; letter-spacing: .22em; }
.brand-facts { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); text-align: center; }
.brand-facts dt { color: #9fb3c6; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.brand-facts dd { font-size: 19px; font-weight: 700; }

.about-story { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.about-story h2 { color: var(--navy-blue); font-size: clamp(28px, 3.2vw, 38px); line-height: 1.25; position: sticky; top: 120px; }
html:lang(zh-HK) .about-story h2 { line-height: 1.45; }
.about-story-copy p { color: var(--text-gray); font-size: 16.5px; line-height: 1.95; margin-bottom: 18px; }
.about-story-copy strong { color: var(--navy-blue); }

.company-pillars { padding-top: 70px; padding-bottom: 90px; }
.company-pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.company-pillar { padding: 28px 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, .92); box-shadow: var(--shadow-sm); }
.company-pillar svg { color: var(--accent-dark); margin-bottom: 14px; }
.company-pillar strong { display: block; color: var(--navy-blue); font-size: 18px; margin-bottom: 8px; }
.company-pillar p { color: var(--text-gray); font-size: 14px; line-height: 1.8; }

.manufacturing-section { background: linear-gradient(180deg, rgba(237, 244, 248, .95), rgba(248, 250, 252, .92)); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { background: var(--white); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); display: flex; flex-direction: column; }
.gallery-item.is-wide { grid-column: span 2; }
.gallery-zoom { position: relative; display: block; border: 0; padding: 0; cursor: zoom-in; overflow: hidden; background: var(--navy-dark); }
.gallery-zoom img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .6s ease, opacity .3s; }
.gallery-item.is-wide .gallery-zoom img { aspect-ratio: 16 / 7.6; }
.gallery-zoom:hover img { transform: scale(1.05); opacity: .92; }
.gallery-zoom-icon { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(10, 25, 47, .6); color: var(--white); opacity: 0; transition: opacity var(--transition); }
.gallery-zoom:hover .gallery-zoom-icon, .gallery-zoom:focus-visible .gallery-zoom-icon { opacity: 1; }
.gallery-item figcaption { padding: 16px 20px 20px; display: grid; gap: 4px; }
.gallery-item figcaption strong { color: var(--navy-blue); font-size: 16px; }
.gallery-item figcaption span { color: var(--text-gray); font-size: 13.5px; }

.capability-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 40px; }
.capability { padding: 22px 18px; border-radius: 16px; background: var(--white); border: 1px solid var(--line); text-align: center; }
.capability-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--panel-bg); color: var(--accent-dark); margin-bottom: 12px; }
.capability strong { display: block; color: var(--navy-blue); font-size: 19px; line-height: 1.3; margin-bottom: 6px; }
.capability p { color: var(--text-gray); font-size: 12.5px; line-height: 1.6; }

.process-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-steps.process-6 { grid-template-columns: repeat(3, 1fr); }
.process-steps li { display: flex; gap: 14px; padding: 22px; border-radius: 16px; background: var(--white); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.process-steps span { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: linear-gradient(135deg, var(--accent-blue), var(--navy-blue)); font-weight: 700; font-size: 14px; }
.process-steps strong { color: var(--navy-blue); font-size: 16px; }
.process-steps p { margin-top: 5px; color: var(--text-gray); font-size: 13.5px; line-height: 1.7; }
.flow-section { background: rgba(238, 244, 248, .88); }

.timeline { list-style: none; position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 110px; width: 2px; background: linear-gradient(var(--accent-blue), var(--navy-blue)); }
.timeline li { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 34px; padding: 14px 0; align-items: baseline; }
.timeline li::before { content: ""; position: absolute; left: 104px; top: 22px; width: 14px; height: 14px; border-radius: 50%; background: var(--white); border: 3px solid var(--accent-blue); }
.timeline-year { color: var(--navy-blue); font-size: 24px; font-weight: 700; }
.timeline p { padding: 16px 20px; border-radius: 14px; background: var(--white); box-shadow: var(--shadow-sm); color: var(--text-gray); font-size: 15px; }

.organization-section { background: linear-gradient(180deg, rgba(237, 244, 248, .92), rgba(249, 251, 253, .95)); }
.org-chart { max-width: 1120px; margin: 0 auto; }
.org-lead { width: min(480px, 92%); margin: 0 auto; padding: 24px 30px; text-align: center; color: var(--white); border-radius: 18px; background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark)); box-shadow: 0 16px 38px rgba(10, 25, 47, .18); }
.org-lead span { color: #8ed2da; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.org-lead h3 { font-size: 21px; margin: 6px 0; }
.org-lead p { color: #cbd8e5; font-size: 13.5px; }
.org-connector { width: 2px; height: 50px; margin: 0 auto; background: linear-gradient(var(--accent-blue), #b8cbd8); position: relative; }
.org-connector::after { content: ""; position: absolute; width: min(760px, 66vw); height: 2px; bottom: 0; left: 50%; transform: translateX(-50%); background: #b8cbd8; }
.org-teams { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding-top: 28px; }
.org-team { position: relative; padding: 28px; border-radius: 18px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-md); transition: transform var(--transition), border-color var(--transition); }
.org-team:hover { transform: translateY(-5px); border-color: rgba(96, 179, 189, .45); }
.org-team-number { position: absolute; top: 20px; right: 22px; color: #dce6ee; font-size: 26px; font-weight: 700; }
.org-team h3 { color: var(--navy-blue); font-size: 19px; margin-bottom: 8px; padding-right: 40px; }
.org-team > p { min-height: 52px; color: var(--text-gray); font-size: 14px; line-height: 1.75; }
.org-team ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.org-team li { display: flex; align-items: center; gap: 8px; color: #59687a; font-size: 13px; }
.org-team li svg { color: var(--accent-dark); }

.lightbox { margin: auto; max-width: min(1100px, 94vw); padding: 0; border: 0; border-radius: 18px; background: var(--navy-dark); color: var(--white); overflow: hidden; }
.lightbox::backdrop { background: rgba(5, 12, 24, .82); backdrop-filter: blur(4px); }
.lightbox img { width: 100%; max-height: 80vh; object-fit: contain; }
.lightbox-caption { padding: 14px 20px; font-size: 14px; color: #c8d7e5; }
.lightbox-close { position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(10, 25, 47, .7); color: var(--white); cursor: pointer; }

/* =========================================================
   Quality
   ========================================================= */
.system-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.system-card { padding: 28px 24px; border-radius: 18px; background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.system-icon { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: linear-gradient(135deg, var(--accent-blue), var(--navy-blue)); color: var(--white); margin-bottom: 16px; }
.system-code { display: block; color: var(--accent-dark); font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.system-card h3 { color: var(--navy-blue); font-size: 18px; margin-bottom: 8px; }
.system-card p { color: var(--text-gray); font-size: 14px; }
.process-steps.process-8 li { flex-direction: column; }

.marks-section { background: rgba(238, 244, 248, .88); }
.marks-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mark-card { display: grid; gap: 4px; padding: 22px; border-radius: 14px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.mark-card strong { color: var(--navy-blue); font-size: 22px; letter-spacing: .02em; }
.mark-card span { color: var(--text-gray); font-size: 13px; }

/* =========================================================
   Careers
   ========================================================= */
.careers-hero { min-height: 560px; display: flex; align-items: center; position: relative; color: var(--white); overflow: hidden; isolation: isolate; background: var(--navy-dark); }
.careers-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 25, 47, .97), rgba(10, 25, 47, .7)); }
.careers-hero-content { padding-top: 70px; padding-bottom: 70px; }
.careers-hero h1 { max-width: 820px; font-size: clamp(36px, 5.2vw, 60px); line-height: 1.15; margin: 6px 0 18px; }
html:lang(zh-HK) .careers-hero h1 { line-height: 1.35; }
.careers-hero p { max-width: 700px; color: #d5e1ee; font-size: 17px; line-height: 1.9; margin-bottom: 28px; }

.career-benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.career-benefit { padding: 26px 22px; border-radius: 16px; background: rgba(255, 255, 255, .95); box-shadow: var(--shadow-sm); border-top: 3px solid var(--accent-blue); }
.career-benefit strong { display: block; color: var(--navy-blue); font-size: 17px; margin-bottom: 8px; }
.career-benefit p { color: var(--text-gray); font-size: 14px; line-height: 1.8; }
.open-positions { background: rgba(236, 243, 247, .92); }
.jobs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.job-card { display: flex; flex-direction: column; padding: 28px; border-radius: 18px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-md); transition: transform var(--transition), box-shadow var(--transition); }
.job-card:hover { transform: translateY(-6px); box-shadow: 0 20px 45px rgba(10, 25, 47, .1); }
.job-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.job-card-head span { padding: 5px 11px; border-radius: 100px; color: var(--navy-blue); background: #e7f4f5; font-size: 12px; font-weight: 700; }
.job-card-head b { color: #dae5ec; font-size: 26px; }
.job-card h3 { color: var(--navy-blue); font-size: 19px; line-height: 1.4; margin-bottom: 6px; }
.job-location { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-dark); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.job-card > p { color: var(--text-gray); font-size: 14px; line-height: 1.75; }
.job-card ul { list-style: none; display: grid; gap: 8px; padding: 16px 0; margin: 16px 0; border-top: 1px solid #edf1f4; border-bottom: 1px solid #edf1f4; }
.job-card li { color: #59687a; font-size: 13px; padding-left: 16px; position: relative; }
.job-card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-blue); }
.job-apply { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; color: var(--navy-blue); text-decoration: none; font-size: 14px; font-weight: 700; }
.job-apply:hover { color: var(--accent-dark); }
.career-contact { margin-top: 56px; padding: 34px; display: flex; justify-content: space-between; align-items: center; gap: 30px; border-radius: 20px; color: var(--white); background: linear-gradient(115deg, var(--navy-dark), var(--navy-blue)); }
.career-contact h2 { margin: 2px 0 8px; }
.career-contact p { color: #cbd9e6; }
.career-contact .btn { white-space: nowrap; }

/* =========================================================
   Contact
   ========================================================= */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.contact-card { padding: 30px 28px; border-radius: 18px; background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.contact-icon { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: var(--panel-bg); color: var(--accent-dark); margin-bottom: 4px; }
.contact-card h2 { color: var(--navy-blue); font-size: 19px; }
.contact-card address { font-style: normal; color: var(--text-gray); font-size: 15px; line-height: 1.75; }
.contact-card p { display: flex; align-items: center; gap: 8px; color: var(--text-gray); font-size: 15px; }
.contact-card p svg { color: var(--accent-dark); flex-shrink: 0; }
.contact-card a { color: var(--navy-blue); text-decoration: none; font-weight: 500; }
.contact-card a:hover { color: var(--accent-dark); }
.contact-card .text-link { margin-top: auto; padding-top: 6px; }
.contact-card-dark { background: linear-gradient(145deg, var(--navy-blue), var(--navy-dark)); color: var(--white); border: 0; }
.contact-card-dark h2, .contact-card-dark a { color: var(--white); }
.contact-card-dark .contact-icon { background: rgba(96, 179, 189, .2); color: #9fdbe2; }
.contact-list { list-style: none; display: grid; gap: 10px; }
.contact-list li { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }
.contact-list li span { color: #a9bccd; }
.contact-card-dark .contact-hours { color: #c8d7e5; font-size: 13.5px; margin-top: auto; }
.contact-card-dark .contact-hours svg { color: var(--accent-blue); }

.contact-main { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: stretch; }
.contact-form-card { padding: 34px; border-radius: 20px; background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.contact-form-card h2 { color: var(--navy-blue); font-size: 24px; margin-bottom: 6px; }
.contact-form-card > p { color: var(--text-gray); font-size: 15px; margin-bottom: 22px; }
.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: grid; gap: 6px; color: var(--navy-blue); font-size: 13px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 15px; border: 1px solid #dfe5eb; border-radius: 9px; font-family: inherit; font-size: 15px; background: #fbfcfd; transition: var(--transition); color: var(--black); }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent-blue); outline: none; background: var(--white); box-shadow: 0 0 0 4px rgba(96, 179, 189, .15); }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0 !important; }
.form-result { min-height: 24px; font-size: 14px; }
.form-result.success { color: #087a5b; }
.form-result.error { color: #b42318; }

.contact-map { border-radius: 20px; overflow: hidden; background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--line); display: flex; flex-direction: column; min-height: 460px; }
.contact-map iframe { flex: 1; width: 100%; min-height: 340px; border: 0; filter: saturate(.85); }
.contact-map-caption { padding: 18px 22px; display: grid; gap: 3px; }
.contact-map-caption strong { color: var(--navy-blue); }
.contact-map-caption span { color: var(--text-gray); font-size: 13.5px; }
.offices-section { background: rgba(238, 244, 248, .88); }
.office-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.office-region { padding: 22px; border-radius: 16px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.office-region h3 { color: var(--navy-blue); font-size: 17px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--accent-blue); }
.office-region ul { list-style: none; display: grid; gap: 10px; }
.office-region li { display: grid; }
.office-region li strong { font-size: 14px; color: #1f2d3d; }
.office-region li span { color: var(--muted); font-size: 12.5px; }

.not-found { text-align: center; min-height: 60vh; display: grid; place-content: center; justify-items: center; gap: 14px; }
.not-found-code { font-size: 110px; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--accent-blue); }
.not-found h1 { color: var(--navy-blue); font-size: 32px; }
.not-found p { color: var(--text-gray); margin-bottom: 14px; }

/* =========================================================
   Footer & floating contact
   ========================================================= */
.footer { background: var(--navy-dark); padding: 70px 0 24px; border-top: 3px solid var(--accent-blue); color: #8892b0; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr .8fr 1.1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand img { width: 96px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; max-width: 340px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(255, 255, 255, .06); color: #ccd6f6; transition: var(--transition); }
.footer-social a svg { width: 18px; height: 18px; }
.footer-social a:hover { background: var(--accent-blue); color: var(--white); }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { color: var(--white); font-size: 15px; margin-bottom: 6px; }
.footer-col a { color: #8892b0; text-decoration: none; font-size: 14px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent-blue); }
.footer-contact p { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.7; }
.footer-contact svg { flex-shrink: 0; margin-top: 4px; color: var(--accent-blue); }
.footer-contact a { color: #ccd6f6; }
.copyright { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid rgba(255, 255, 255, .07); padding-top: 22px; font-size: 13px; }

.social-fab-container { position: fixed; bottom: 28px; right: 28px; z-index: 999; display: flex; flex-direction: column-reverse; align-items: center; gap: 14px; }
.main-fab { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-blue); color: var(--white); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(96, 179, 189, .45); cursor: pointer; transition: var(--transition); border: 0; }
.social-fab-container:hover .main-fab, .social-fab-container.open .main-fab { transform: scale(1.08); background: var(--navy-blue); }
.social-list { display: flex; flex-direction: column; gap: 12px; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all .3s ease; }
.social-fab-container.open .social-list { opacity: 1; visibility: visible; transform: none; }
.social-btn { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; color: var(--white); text-decoration: none; box-shadow: 0 4px 10px rgba(0, 0, 0, .2); transition: var(--transition); position: relative; }
.social-btn svg { width: 22px; height: 22px; }
.social-btn:hover { transform: scale(1.12); }
.soc-phone { background: var(--steel); }
.soc-whatsapp { background: #25D366; }
.soc-mail { background: var(--navy-blue); }
.soc-linkedin { background: #0077b5; }
.social-btn::before { content: attr(data-name); position: absolute; right: 60px; background: rgba(0, 0, 0, .82); color: var(--white); padding: 4px 10px; border-radius: 5px; font-size: 12px; white-space: nowrap; opacity: 0; pointer-events: none; transition: var(--transition); }
.social-btn:hover::before { opacity: 1; right: 56px; }

/* Focus & motion */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #f3b941; outline-offset: 3px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease-out, transform .7s ease-out; }
.js .reveal.active { opacity: 1; transform: none; }
.js .reveal.active:is(.family-card, .tier-card, .article-card, .job-card):hover { transform: translateY(-6px); }
.js .reveal.active.product-card:hover { transform: translateY(-7px); }
.js .reveal.active.org-team:hover { transform: translateY(-5px); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px) {
    .family-grid { grid-template-columns: repeat(3, 1fr); }
    .region-grid, .office-grid { grid-template-columns: repeat(3, 1fr); }
    .capability-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1080px) {
    .header-container { height: 72px; gap: 16px; }
    .hamburger-btn { display: block; }
    .header-cta { display: none; }
    .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        box-shadow: 0 14px 20px rgba(0, 0, 0, .08);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        visibility: hidden;
        transition: clip-path .35s ease-in-out, visibility .35s;
    }
    .nav-menu.mobile-active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); visibility: visible; }
    .nav-menu a { padding: 15px 24px; border-bottom: 1px solid #f0f3f6; }
    .nav-menu a::after { display: none; }

    .tier-grid, .tier-legend, .system-grid, .marks-grid, .company-pillars-grid, .career-benefits-grid, .process-steps, .process-steps.process-6 { grid-template-columns: repeat(2, 1fr); }
    .split-section, .global-grid, .family-intro, .product-detail-shell, .about-hero-grid, .about-story, .contact-main { grid-template-columns: 1fr; gap: 40px; }
    .split-section.is-reversed .split-copy { order: 0; }
    .about-story h2 { position: static; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.is-wide { grid-column: span 2; }
    .org-teams, .jobs-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
    .org-connector::after { display: none; }
    .family-grid-compact { grid-template-columns: repeat(2, 1fr); }
    .join-cta-content, .career-contact, .catalog-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
    .container { padding: 0 20px; }
    .page-section, .page-section.container { padding: 64px 20px; }
    .logo-text { display: none; }
    .hero { min-height: auto; }
    .hero-content { padding-top: 70px; padding-bottom: 70px; }
    .hero p { font-size: 16px; }
    .hero-buttons .btn { flex: 1 1 100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 10px; }
    .stat-item:nth-child(3) { border-left: 0; }
    .stat-item { padding: 0 4px; }
    .stat-item strong { font-size: clamp(22px, 6.4vw, 27px); white-space: nowrap; }
    .family-grid, .family-grid-compact, .tier-grid, .tier-legend, .system-grid, .company-pillars-grid, .career-benefits-grid, .process-steps, .process-steps.process-6, .org-teams, .jobs-grid, .contact-cards, .region-grid, .office-grid, .gallery-grid, .form-row { grid-template-columns: 1fr; }
    .marks-grid, .capability-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.is-wide { grid-column: auto; }
    .gallery-item.is-wide .gallery-zoom img { aspect-ratio: 16 / 10; }
    .family-media { aspect-ratio: 16 / 9; }
    .family-hero, .about-hero, .careers-hero { min-height: auto; }
    .family-hero::before { background: rgba(10, 25, 47, .85); }
    .assurance-list { grid-template-columns: 1fr; }
    .spec-table th, .spec-table td { display: block; width: 100%; }
    .spec-table th { border-bottom: 0; padding-bottom: 4px; }
    .spec-table td { padding-top: 4px; }
    .timeline::before { left: 7px; }
    .timeline li { grid-template-columns: 1fr; gap: 6px; padding-left: 32px; }
    .timeline li::before { left: 1px; top: 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .copyright { flex-direction: column; }
    .social-fab-container { bottom: 18px; right: 18px; }
    .social-btn::before { display: none; }
    .contact-form-card { padding: 24px; }
    .lang-switch a, .lang-switch span { padding: 5px 9px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
}