/* ==========================================================================
   DEVCOM — custom headwear manufacturer
   Design system: deep navy + brand blue (#2473BA), editorial spacing
   ========================================================================== */

:root {
    --blue: #2473BA;
    --blue-dark: #1a5c96;
    --blue-soft: #eaf2fa;
    --navy: #0b2239;
    --navy-2: #123a5c;
    --ink: #0f172a;
    --text: #374151;
    --muted: #6b7280;
    --line: #e4e8ee;
    --soft: #f5f7fa;
    --white: #ffffff;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 18px 40px -24px rgba(15, 23, 42, .35);
    --shadow-lg: 0 30px 70px -40px rgba(11, 34, 57, .55);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --container: 1240px;
    --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
ul, ol { margin: 0; padding: 0; }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; letter-spacing: -.02em; line-height: 1.18; margin: 0 0 .55em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.35rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1em; }
figure { margin: 0; }
table { border-collapse: collapse; width: 100%; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 16px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 9999;
    background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 999px;
    transition: top .2s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- Buttons & links ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
    font-weight: 600; font-size: .95rem; line-height: 1.2; cursor: pointer;
    transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 24px -16px rgba(36, 115, 186, .9); }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(15, 23, 42, .16); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--blue-soft); color: var(--navy); }
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

.link-arrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 600; font-size: .92rem; color: var(--blue);
}
.link-arrow::after { content: "→"; transition: transform .18s ease; }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow.light { color: #fff; }
.link-arrow.light:hover { color: #dbeafe; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    margin: 0 0 14px; font-size: .74rem; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase; color: var(--blue);
}
.eyebrow-light { color: #8ec5ee; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); display: inline-block; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: 0 1px 0 var(--line); }
.topbar { background: var(--navy); color: #cbd5e1; font-size: .8rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.topbar-note { margin: 0; color: #94a3b8; }
.topbar-links { display: flex; align-items: center; gap: 22px; }
.topbar-links a { display: inline-flex; align-items: center; gap: 7px; color: #e2e8f0; }
.topbar-links a:hover { color: #fff; }
.topbar-links svg { fill: #7fb4e0; }

.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--header-h); }
.brand img { width: auto; height: 56px; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list > li { position: relative; }
.nav-list > li > a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 16px; font-weight: 600; font-size: .95rem; color: var(--ink); border-radius: 8px;
}
.nav-list > li > a:hover, .nav-list > li > a.is-active { color: var(--blue); background: var(--blue-soft); }
.chev { stroke: currentColor; fill: none; stroke-width: 2; }

.mega {
    position: absolute; left: 50%; top: calc(100% + 10px); transform: translate(-50%, 8px);
    width: min(860px, 92vw); background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 26px;
    opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-small { width: min(620px, 92vw); }
.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mega-small .mega-grid { grid-template-columns: 1.4fr 1fr; }
.mega-col ul { display: grid; gap: 8px; }
.mega-col li a { color: var(--text); font-size: .9rem; }
.mega-col li a:hover { color: var(--blue); }
.mega-title { display: inline-block; margin-bottom: 12px; font-weight: 700; color: var(--ink); }
.mega-cta { background: var(--soft); border-radius: var(--radius); padding: 18px; }
.mega-cta h3 { font-size: 1.1rem; margin-bottom: 6px; }
.mega-cta p { font-size: .88rem; margin-bottom: 12px; }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; transition: .2s; }

.mobile-menu { display: none; border-top: 1px solid var(--line); background: #fff; max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.mobile-menu.is-open { max-height: 80vh; overflow-y: auto; }
.mobile-menu .container { padding-top: 16px; padding-bottom: 24px; }
.mobile-search { display: flex; gap: 8px; margin-bottom: 16px; }
.mobile-search input { flex: 1; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; }
.mobile-search button { width: 46px; border: 1px solid var(--line); background: var(--soft); border-radius: 10px; }
.mobile-search button svg { stroke: var(--ink); fill: none; stroke-width: 2; }
.mobile-list { display: grid; gap: 4px; }
.mobile-list > li > a { display: block; padding: 12px 4px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-sub-toggle { display: flex; justify-content: space-between; width: 100%; padding: 12px 4px; background: none; border: 0; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--ink); cursor: pointer; }
.mobile-sub { display: none; padding: 6px 0 10px 12px; }
.mobile-sub.is-open { display: block; }
.mobile-sub li a { display: block; padding: 7px 0; color: var(--text); font-size: .92rem; }
.mobile-sub li.sub a { padding-left: 14px; color: var(--muted); }
.mobile-cta { margin-top: 18px; width: 100%; }

.flash-stack { position: fixed; top: 96px; right: 20px; z-index: 200; display: grid; gap: 10px; max-width: 360px; }
.flash { padding: 14px 18px; border-radius: 12px; background: #fff; box-shadow: var(--shadow); border-left: 4px solid var(--blue); font-size: .92rem; }
.flash-success { border-color: #10b981; }
.flash-error { border-color: #ef4444; }
.flash-info { border-color: var(--blue); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, #f2f7fc 0%, #ffffff 100%); padding: 72px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-copy h1 { font-size: clamp(2.3rem, 4.6vw, 3.9rem); }
.hero-lead { font-size: 1.08rem; color: #4b5563; max-width: 58ch; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-actions-center { justify-content: center; }
.hero-points { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 34px; }
.hero-points li { display: grid; gap: 2px; font-size: .82rem; color: var(--muted); }
.hero-points li span { font-size: 1.05rem; font-weight: 700; color: var(--ink); }

.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-float {
    position: absolute; left: -22px; bottom: 28px; background: #fff; border-radius: var(--radius);
    padding: 18px 22px; box-shadow: var(--shadow); min-width: 190px;
}
.hero-float-label { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 4px; }
.hero-float-value { font-size: 2rem; font-weight: 800; color: var(--ink); margin: 0; line-height: 1; }
.hero-float-value span { font-size: .8rem; font-weight: 600; color: var(--blue); margin-left: 4px; }
.hero-float-note { font-size: .76rem; color: var(--muted); margin: 6px 0 0; }
.hero-tag {
    position: absolute; right: 18px; top: 18px; background: rgba(11, 34, 57, .82); color: #e2e8f0;
    font-size: .74rem; letter-spacing: .06em; padding: 7px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}

/* ---------- Stats ---------- */
.stats-band { background: var(--navy); color: #fff; padding: 34px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { border-left: 1px solid rgba(255, 255, 255, .16); padding-left: 20px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value { font-size: 2rem; font-weight: 800; line-height: 1; margin: 0 0 6px; color: #fff; }
.stat-value span { font-size: .9rem; color: #8ec5ee; margin-left: 2px; }
.stat-label { margin: 0; font-size: .8rem; color: #94a3b8; letter-spacing: .04em; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--navy); color: #cbd5e1; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #a8b8c8; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; }
.section-head-row > div { max-width: 680px; }
.section-head h2 { margin-bottom: .35em; }
.section-head p { color: var(--muted); }

/* ---------- Category grid ---------- */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.category-card { position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden; min-height: 280px; background: var(--navy); }
.category-card-lg { grid-column: span 2; grid-row: span 2; min-height: 420px; }
.category-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .5s ease; }
.category-card:hover img { transform: scale(1.04); }
.category-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 34, 57, 0) 30%, rgba(11, 34, 57, .88) 100%); }
.category-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; padding: 26px; color: #fff; }
.category-content h3 { color: #fff; margin: 6px 0 8px; font-size: 1.4rem; }
.category-card-lg .category-content h3 { font-size: 1.9rem; }
.category-content p { color: #cbd5e1; font-size: .88rem; margin-bottom: 14px; max-width: 40ch; }
.category-count { margin: 0; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: #8ec5ee; }

/* ---------- Capability ---------- */
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.capability-card { padding: 26px; border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); background: rgba(255, 255, 255, .04); }
.capability-card h3 { margin: 10px 0 8px; }
.capability-card h3 a { color: #fff; }
.capability-card h3 a:hover { color: #8ec5ee; }
.capability-index { font-size: .74rem; color: #8ec5ee; letter-spacing: .14em; margin: 0; }
.capability-card p { margin: 0; font-size: .9rem; }

.capability-list { display: grid; gap: 26px; }
.capability-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; }
.capability-row:nth-child(even) .capability-row-media { order: 2; }
.capability-row-media img { border-radius: var(--radius-lg); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow); }
.capability-row-body h3 { font-size: 1.75rem; margin: 6px 0 12px; }
.capability-row-body h3 a { color: var(--ink); }
.capability-row-body h3 a:hover { color: var(--blue); }
.capability-index { font-size: .8rem; font-weight: 700; color: var(--blue); letter-spacing: .12em; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-card { padding: 26px; border-radius: var(--radius); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); }
.process-num { font-size: .8rem; color: #8ec5ee; font-weight: 700; letter-spacing: .12em; }
.process-card h3 { margin: 10px 0 8px; font-size: 1.1rem; }
.process-card p { font-size: .9rem; margin: 0; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split-badge {
    position: absolute; right: -14px; bottom: 26px; background: #fff; border-radius: var(--radius);
    padding: 16px 22px; box-shadow: var(--shadow); text-align: center;
}
.split-badge strong { display: block; font-size: 1.6rem; color: var(--ink); line-height: 1; }
.split-badge strong span { font-size: .75rem; color: var(--blue); }
.split-badge > span { font-size: .72rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.split-copy h2 { margin-bottom: .4em; }
.check-list { display: grid; gap: 10px; margin: 20px 0 24px; }
.check-list li { position: relative; padding-left: 26px; font-size: .94rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 14px; border-radius: 50%; background: var(--blue-soft); border: 2px solid var(--blue); }
.factory-facts { display: flex; flex-wrap: wrap; gap: 26px; margin: 24px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.factory-facts div { display: grid; gap: 2px; }
.factory-facts span { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.factory-facts strong { font-size: 1.05rem; color: var(--ink); }

.process-list { display: grid; gap: 10px; margin: 22px 0 26px; }
.process-step { display: flex; align-items: center; gap: 14px; padding: 10px 14px; background: #fff; border-radius: 10px; border: 1px solid var(--line); }
.process-step span { font-size: .78rem; font-weight: 700; color: var(--blue); }
.process-step p { margin: 0; font-size: .92rem; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-grid-lg { grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-media { position: relative; display: block; background: var(--soft); }
.product-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.badge { position: absolute; top: 14px; left: 14px; background: var(--blue); color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.badge-new { background: var(--navy); }
.product-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-code { margin: 0; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.product-body h3 { font-size: 1.05rem; margin: 2px 0 0; }
.product-body h3 a { color: var(--ink); }
.product-body h3 a:hover { color: var(--blue); }
.product-meta { font-size: .85rem; color: var(--muted); margin: 0; }
.product-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; font-size: .8rem; color: var(--muted); }

/* ---------- Certs / posts ---------- */
.certs-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.cert-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cert-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.cert-name { margin: 0 0 4px; font-weight: 700; color: var(--ink); }
.cert-issuer { margin: 0; font-size: .8rem; color: var(--muted); }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-grid-lg { gap: 28px; }
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.post-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.post-body { padding: 20px 22px 24px; }
.post-meta { font-size: .78rem; color: var(--muted); margin-bottom: 8px; }
.post-body h3 { font-size: 1.1rem; }
.post-body h3 a { color: var(--ink); }
.post-body h3 a:hover { color: var(--blue); }
.post-body p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ---------- Inquiry ---------- */
.section-inquiry { background: linear-gradient(160deg, #0b2239, #123a5c); color: #cbd5e1; }
.inquiry-grid { display: grid; grid-template-columns: 1fr 1.02fr; gap: 56px; align-items: start; }
.inquiry-copy h2 { color: #fff; }
.inquiry-copy p { color: #b7c6d6; }
.contact-list { display: grid; gap: 16px; margin: 26px 0; }
.contact-list li { display: grid; gap: 2px; font-size: .92rem; }
.contact-list li > span { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #8ec5ee; }
.contact-list a { color: #fff; font-weight: 600; }
.contact-list p { margin: 0; color: #cbd5e1; }
.contact-list small { color: #93a5b8; font-size: .8rem; }
.inquiry-thumbs { display: flex; gap: 12px; margin-top: 24px; }
.inquiry-thumbs img { width: 88px; height: 88px; object-fit: cover; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .2); }
.inquiry-facts { display: flex; gap: 26px; margin-top: 26px; flex-wrap: wrap; }
.inquiry-facts div { display: grid; gap: 2px; }
.inquiry-facts span { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #8ec5ee; }
.inquiry-facts strong { color: #fff; }

.inquiry-card { background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); color: var(--text); }
.inquiry-form { display: grid; gap: 18px; }
.form-context { background: var(--soft); border-radius: var(--radius); padding: 14px 18px; display: grid; gap: 2px; }
.form-context-label { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.form-context strong { color: var(--ink); font-size: 1rem; }
.form-context span { font-size: .82rem; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field-full { grid-column: span 2; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.field label span { color: var(--blue); }
.optional { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
    width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px;
    background: #fff; color: var(--ink); transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 115, 186, .12); }
.field textarea { resize: vertical; min-height: 120px; }
.field input[type="file"] { padding: 9px; background: var(--soft); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-note { margin: 0; font-size: .76rem; color: var(--muted); max-width: 38ch; }
.form-note a { color: var(--blue); }
.form-alt { display: flex; gap: 8px; font-size: .85rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }
.form-alt a { color: var(--ink); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-section { background: #fff; }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; background: #fff; overflow: hidden; }
.faq-item[open] { border-color: rgba(36, 115, 186, .35); box-shadow: 0 10px 30px -24px rgba(36, 115, 186, .6); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 20px; cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { position: relative; width: 16px; height: 16px; flex: none; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; }
.faq-plus::before { left: 0; top: 7px; width: 16px; height: 2px; }
.faq-plus::after { top: 0; left: 7px; width: 2px; height: 16px; transition: transform .2s; }
.faq-item[open] .faq-plus::after { transform: scaleY(0); }
.faq-answer { padding: 0 20px 20px; color: var(--text); font-size: .93rem; }
.faq-page { max-width: 900px; }
.faq-group { margin-bottom: 44px; }
.faq-group h2 { font-size: 1.35rem; margin-bottom: 18px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--blue); color: #fff; }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-grid h2 { color: #fff; margin-bottom: .3em; }
.cta-grid p { color: #dbeafe; margin: 0; max-width: 62ch; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-alt { color: #dbeafe; font-size: .9rem; font-weight: 600; }
.cta-alt:hover { color: #fff; }

/* ---------- Page hero ---------- */
.page-hero { background: linear-gradient(180deg, #f2f7fc, #fff); padding: 74px 0 68px; }
.page-hero-compact { padding: 58px 0 44px; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.page-hero-copy h1 { margin-bottom: .35em; }
.page-hero-lead { color: #4b5563; font-size: 1.02rem; max-width: 62ch; }
.page-hero-media img { border-radius: var(--radius-lg); aspect-ratio: 1/1; object-fit: cover; box-shadow: var(--shadow-lg); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { background: #fff; border-bottom: 1px solid var(--line); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 0; margin: 0; font-size: .8rem; color: var(--muted); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs span[aria-hidden] { color: #cbd5e1; }
.breadcrumbs span[aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- Filters / chips ---------- */
.filter-bar { display: grid; gap: 14px; margin-bottom: 32px; }
.filter-label { margin: 0; font-size: .82rem; color: var(--muted); letter-spacing: .04em; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: .85rem; font-weight: 600; }
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip-static { background: var(--blue-soft); border-color: transparent; color: var(--blue); }
.filter-chips-lg { margin-bottom: 34px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; margin-top: 44px; }
.page-link { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 600; font-size: .88rem; }
.page-link:hover { border-color: var(--blue); color: var(--blue); }
.page-link.is-current { background: var(--blue); border-color: var(--blue); color: #fff; }
.page-dots { padding: 0 6px; color: var(--muted); }

.empty-state { text-align: center; padding: 56px 24px; background: var(--soft); border-radius: var(--radius-lg); }
.empty-state p { max-width: 56ch; margin-left: auto; margin-right: auto; }

/* ---------- Product detail ---------- */
.product-detail { padding-top: 56px; }
.product-detail-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: start; }
.gallery-main { position: relative; background: var(--soft); border-radius: var(--radius-lg); overflow: hidden; }
.gallery-main img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb { padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: var(--soft); cursor: pointer; width: 84px; }
.gallery-thumb img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.gallery-thumb.is-active { border-color: var(--blue); }
.product-info h1 { margin-bottom: .25em; }
.product-subtitle { color: var(--muted); font-size: 1.02rem; }
.product-category { font-size: .82rem; color: var(--muted); }
.product-category a { font-weight: 600; }
.product-excerpt { font-size: .98rem; }
.quick-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 24px 0; }
.quick-spec { display: grid; gap: 2px; background: #fff; padding: 14px 18px; }
.quick-spec span { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.quick-spec strong { color: var(--ink); font-size: .94rem; font-weight: 600; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.product-points { display: grid; gap: 8px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .9rem; }
.product-points li { position: relative; padding-left: 22px; }
.product-points li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

.product-content-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 56px; align-items: start; }
.spec-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); position: sticky; top: calc(var(--header-h) + 20px); }
.spec-card h2 { font-size: 1.2rem; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table th { text-align: left; font-size: .78rem; font-weight: 600; color: var(--muted); padding: 10px 0; width: 42%; vertical-align: top; }
.spec-table td { font-size: .88rem; color: var(--ink); padding: 10px 0; }
.spec-card .btn { margin-top: 18px; }

.option-group { margin-bottom: 36px; }
.option-group h3 { margin-bottom: 16px; }
.option-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.option-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.option-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.option-card h4 { margin: 0; padding: 14px 16px 4px; font-size: .98rem; color: var(--ink); }
.option-card p { margin: 0; padding: 0 16px 16px; font-size: .82rem; color: var(--muted); }

/* ---------- Categories / subs ---------- */
.sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sub-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.sub-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.sub-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.sub-card-body { padding: 18px 20px 22px; }
.sub-card-body h3 { font-size: 1.08rem; margin-bottom: 6px; }
.sub-card-body p { font-size: .86rem; color: var(--muted); margin-bottom: 12px; }

/* ---------- Features / factories / certs ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.feature-card img { border-radius: 10px; margin-bottom: 16px; aspect-ratio: 16/10; object-fit: cover; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin: 0; font-size: .92rem; color: var(--muted); }

.factory-list { display: grid; gap: 30px; }
.factory-card { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.factory-media { position: relative; }
.factory-media img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
.factory-body { padding: 34px; }
.factory-address { color: var(--muted); font-size: .9rem; }
.factory-body > p { font-size: .92rem; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cert-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cert-card img { width: 96px; height: 96px; object-fit: contain; margin-bottom: 16px; }
.cert-mark { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: .95rem; margin-bottom: 16px; }
.cert-card h2 { font-size: 1.15rem; margin-bottom: 4px; }
.cert-card .cert-issuer { margin-bottom: 10px; }
.cert-card p { font-size: .9rem; color: var(--muted); margin: 0; }

.timeline { display: grid; gap: 0; max-width: 820px; }
.timeline-item { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 1px solid var(--line); }
.timeline-year { font-size: 1.35rem; font-weight: 800; color: var(--blue); margin: 0; }
.timeline-item h3 { font-size: 1.05rem; margin-bottom: 4px; }
.timeline-item p { margin: 0; font-size: .9rem; color: var(--muted); }

/* ---------- Blog article ---------- */
.article-grid { display: grid; grid-template-columns: 1.45fr .55fr; gap: 56px; align-items: start; }
.article-head { grid-column: 1 / -1; max-width: 820px; }
.article-head h1 { margin-top: 14px; }
.article-meta { font-size: .82rem; color: var(--muted); }
.article-lead { font-size: 1.06rem; color: #4b5563; max-width: 68ch; }
.article-hero { grid-column: 1 / -1; }
.article-hero img { width: 100%; aspect-ratio: 16/8; object-fit: cover; border-radius: var(--radius-lg); }
.article-body { min-width: 0; }
.article-aside { position: sticky; top: calc(var(--header-h) + 20px); }
.aside-card { background: var(--soft); border-radius: var(--radius-lg); padding: 26px; }
.aside-card h2 { font-size: 1.25rem; }
.aside-card p { font-size: .9rem; }
.aside-card .btn { margin-bottom: 12px; }

.prose { font-size: 1rem; color: var(--text); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 1.6em; font-size: 1.55rem; }
.prose h3 { margin-top: 1.4em; font-size: 1.2rem; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: .5em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose img { border-radius: var(--radius); }
.prose blockquote { margin: 1.4em 0; padding: 18px 22px; background: var(--blue-soft); border-left: 4px solid var(--blue); border-radius: 10px; font-style: normal; }
.prose table { font-size: .92rem; }
.prose table th, .prose table td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose table th { background: var(--soft); }
.prose-wide { max-width: 860px; }
.prose-intro { margin-bottom: 40px; max-width: 860px; }
.prose .lead { font-size: 1.1rem; color: #4b5563; }

/* ---------- Simple / contact / search / thanks ---------- */
.page-simple { padding-top: 56px; }
.page-simple-head { max-width: 780px; margin-bottom: 34px; }
.page-simple-media img { border-radius: var(--radius-lg); aspect-ratio: 16/8; object-fit: cover; margin-bottom: 36px; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.contact-info h2 { font-size: 1.5rem; }
.contact-list-lg li { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.contact-form-wrap { background: var(--soft); border-radius: var(--radius-lg); padding: 30px; }
.contact-form-wrap .form-context { background: #fff; }

.contact-strip { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.contact-strip h2 { font-size: 1.5rem; margin: 0; }
.contact-strip-links { display: flex; flex-direction: column; gap: 4px; }
.contact-strip-links a { font-weight: 600; }
.contact-strip-links span { font-size: .82rem; color: var(--muted); }

.search-form { display: flex; gap: 10px; max-width: 640px; margin-bottom: 36px; }
.search-form input { flex: 1; padding: 14px 18px; border: 1px solid var(--line); border-radius: 999px; }
.search-group { margin-bottom: 40px; }
.search-group h2 { font-size: 1.2rem; margin-bottom: 18px; }

.thanks-page { text-align: center; padding: 90px 0; }
.thanks-inner { max-width: 720px; }
.thanks-check { display: inline-flex; align-items: center; justify-content: center; width: 84px; height: 84px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); margin-bottom: 22px; }
.thanks-links { margin-top: 44px; }
.thanks-links h2 { font-size: 1.2rem; }
.thanks-links .filter-chips { justify-content: center; }

.error-page { text-align: center; padding: 90px 0; }
.error-inner { max-width: 720px; }
.error-code { font-size: 5rem; font-weight: 800; color: var(--blue); line-height: 1; margin: 0 0 10px; letter-spacing: -.04em; }
.error-inner .filter-chips { justify-content: center; margin-top: 30px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b6c4d3; padding: 66px 0 26px; margin-top: 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr .8fr .9fr 1.1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-brand img { height: 60px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: .96; }
.footer-brand p { font-size: .9rem; color: #9fb0c1; max-width: 42ch; }
.footer-cert { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.footer-cert span { font-size: .7rem; letter-spacing: .08em; border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px; padding: 5px 10px; color: #cbd5e1; }
.footer-col h3 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 9px; }
.footer-col a { color: #b6c4d3; font-size: .88rem; }
.footer-col a:hover { color: #fff; }
.footer-label { margin: 14px 0 2px; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #7fa3c4; }
.footer-contact p { font-size: .88rem; color: #b6c4d3; margin: 0 0 2px; }
.footer-contact .btn { margin-top: 16px; }
.footer-bottom { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-top: 26px; flex-wrap: wrap; }
.footer-legal { font-size: .78rem; color: #8fa2b4; margin: 0; max-width: 460px; }
.footer-legal strong { color: #cbd5e1; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: .78rem; color: #9fb0c1; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: .78rem; color: #7d90a3; margin: 0; }

.floating-cta { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.floating-wa { display: inline-flex; align-items: center; gap: 8px; background: #25d366; color: #fff; padding: 11px 16px; border-radius: 999px; font-weight: 600; font-size: .85rem; box-shadow: 0 14px 30px -14px rgba(37, 211, 102, .8); }
.floating-wa:hover { color: #fff; background: #1ebe5b; }
.floating-wa svg { fill: #fff; }
.floating-quote { background: var(--navy); color: #fff; padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: .85rem; box-shadow: var(--shadow); }
.floating-quote:hover { color: #fff; background: var(--blue); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .nav-list { display: none; }
    .menu-toggle { display: block; }
    .mobile-menu { display: block; }
    .hero-grid, .page-hero-grid, .split, .inquiry-grid, .contact-layout, .product-detail-grid, .product-content-grid, .article-grid { grid-template-columns: 1fr; gap: 40px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .category-card-lg { grid-column: span 2; grid-row: auto; min-height: 320px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid-lg { grid-template-columns: repeat(2, 1fr); }
    .capability-grid, .post-grid, .process-grid, .cert-grid, .option-grid, .sub-grid { grid-template-columns: repeat(2, 1fr); }
    .capability-row { grid-template-columns: 1fr; gap: 24px; }
    .capability-row:nth-child(even) .capability-row-media { order: 0; }
    .split-media img, .page-hero-media img { max-height: 480px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat:nth-child(3) { border-left: 0; padding-left: 0; }
    .article-aside { position: static; }
    .spec-card { position: static; }
    .factory-card { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .section { padding: 68px 0; }
}

@media (max-width: 720px) {
    :root { --header-h: 74px; }
    .container { padding: 0 18px; }
    .topbar-note { display: none; }
    .topbar-inner { justify-content: center; }
    .hero { padding: 48px 0 56px; }
    .hero-float { left: 12px; bottom: 12px; padding: 14px 16px; min-width: 160px; }
    .hero-tag { display: none; }
    .hero-points { gap: 18px; }
    .section { padding: 54px 0; }
    .section-head-row { flex-direction: column; align-items: flex-start; }
    .category-grid, .product-grid, .product-grid-lg, .post-grid, .capability-grid, .option-grid, .sub-grid, .cert-grid, .feature-grid, .process-grid, .cert-strip { grid-template-columns: 1fr; }
    .category-card { min-height: 260px; }
    .category-card-lg { min-height: 300px; }
    .form-grid { grid-template-columns: 1fr; }
    .field-full { grid-column: span 1; }
    .quick-specs { grid-template-columns: 1fr; }
    .inquiry-card, .contact-form-wrap { padding: 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-value { font-size: 1.6rem; }
    .timeline-item { grid-template-columns: 72px 1fr; gap: 14px; }
    .footer-top { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; }
    .floating-wa span { display: none; }
    .floating-wa { padding: 13px; border-radius: 50%; }
    .floating-quote { font-size: .78rem; padding: 10px 14px; }
    .cta-grid { flex-direction: column; align-items: flex-start; }
    .article-hero img { aspect-ratio: 16/10; }
    .page-hero { padding: 46px 0 40px; }
    .spec-table th { width: 46%; }
}
