/* AVX Technologies — Public frontend (original brand system) */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root {
  --avx-primary: #0B3A5C;
  --avx-secondary: #1A6B9A;
  --avx-accent: #00A3A1;
  --avx-ink: #0B1220;
  --avx-muted: #5B6B7C;
  --avx-surface: #F3F7FA;
  --avx-card: #FFFFFF;
  --avx-border: #D9E3EC;
  --avx-dark: #071824;
  --avx-star: #E7B008;
  --avx-radius: 14px;
  --avx-shadow: 0 18px 50px rgba(7, 24, 36, 0.08);
  --font-display: "Manrope", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --header-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--avx-ink);
  background: #F8FBFD;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--avx-secondary); text-decoration: none; }
a:hover { color: var(--avx-primary); }
h1,h2,h3,h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 .6rem; }
p { line-height: 1.65; }

.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  border: 0; border-radius: 999px; padding: .85rem 1.35rem; font-weight: 700;
  font-family: var(--font-display); font-size: .95rem; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--avx-primary); color: #fff; box-shadow: 0 10px 24px rgba(11,58,92,.28); }
.btn-primary:hover { background: #082c46; color: #fff; }
.btn-accent { background: var(--avx-accent); color: #fff; }
.btn-accent:hover { color: #fff; filter: brightness(.95); }
.btn-ghost {
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.35);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }
.btn-outline {
  background: #fff; color: var(--avx-primary); border: 1px solid var(--avx-border);
}
.btn-sm { padding: .55rem .9rem; font-size: .85rem; }
.btn-block { width: 100%; }

.form-control {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--avx-border);
  border-radius: 12px; background: #fff; font: inherit;
}
.form-control:focus { outline: 2px solid rgba(0,163,161,.3); border-color: var(--avx-accent); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .92rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,251,253,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217,227,236,.85);
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(7,24,36,.06); }
.header-bar {
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand-logo, .brand-text { display: inline-flex; align-items: center; gap: .55rem; max-height: 40px; }
.brand-logo img, img.brand-logo { max-height: 40px; width: auto; }
.brand-text strong {
  display: inline-grid; place-items: center;
  min-width: 2.2rem; height: 2.2rem; padding: 0 .35rem; border-radius: 8px;
  background: linear-gradient(135deg, var(--avx-primary), var(--avx-accent));
  color: #fff; font-size: .8rem; font-family: var(--font-display);
}
.brand-text-full { font-weight: 800; color: var(--avx-primary); font-family: var(--font-display); font-size: 1.05rem; }

.nav-desktop { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.nav-desktop a {
  color: #243447; font-weight: 600; font-size: .92rem; position: relative;
}
.nav-desktop a:hover, .nav-desktop a.active { color: var(--avx-primary); }
.nav-desktop a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--avx-accent); border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: .45rem; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid transparent;
  background: transparent; display: inline-grid; place-items: center; cursor: pointer; color: var(--avx-ink);
  position: relative;
}
.icon-btn:hover { background: #EEF4F8; border-color: var(--avx-border); }
.icon-btn .badge-count {
  position: absolute; top: 4px; right: 4px; min-width: 16px; height: 16px;
  border-radius: 999px; background: var(--avx-accent); color: #fff;
  font-size: .65rem; font-weight: 700; display: grid; place-items: center; padding: 0 4px;
}
.account-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .65rem .35rem .35rem; border-radius: 999px; border: 1px solid var(--avx-border);
  background: #fff; color: var(--avx-ink); font-weight: 600; font-size: .85rem;
}
.account-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--avx-secondary), var(--avx-accent));
  color: #fff; display: grid; place-items: center; font-size: .7rem; font-weight: 800;
}
.mobile-only { display: none; }
.desktop-only { display: inline-flex; }

.mobile-drawer {
  display: none; position: fixed; inset: 0; z-index: 120;
  background: rgba(7,24,36,.45);
}
.mobile-drawer.open { display: block; }
.mobile-panel {
  width: min(320px, 88vw); height: 100%; background: #fff; padding: 1.25rem;
  box-shadow: 8px 0 40px rgba(0,0,0,.18); overflow-y: auto;
}
.mobile-panel a {
  display: block; padding: .75rem 0; border-bottom: 1px solid var(--avx-border);
  color: var(--avx-ink); font-weight: 600;
}
.search-overlay {
  display: none; position: fixed; inset: 0; z-index: 130;
  background: rgba(7,24,36,.5); padding: 10vh 1rem 1rem;
}
.search-overlay.open { display: block; }
.search-box {
  width: min(640px, 100%); margin: 0 auto; background: #fff; border-radius: 16px;
  padding: 1rem; box-shadow: var(--avx-shadow);
}
.search-box form { display: flex; gap: .5rem; }

.hero-brand {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: -.02em;
  color: #fff;
  animation: rise .55s ease both;
}
.hero-avx {
  position: relative; min-height: calc(100vh - var(--header-h));
  display: grid; align-items: center; overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% 15%, rgba(0,163,161,.22), transparent 55%),
    radial-gradient(700px 380px at 10% 80%, rgba(26,107,154,.18), transparent 50%),
    linear-gradient(160deg, #071824 0%, #0B3A5C 48%, #0E4A6E 100%);
  color: #fff;
}
.hero-avx::before {
  content: ""; position: absolute; inset: 0; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; padding: 4.5rem 0 5rem; max-width: 760px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .4rem .85rem; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  font-size: .82rem; font-weight: 700; margin-bottom: 1.1rem;
  animation: rise .6s ease both;
}
.hero-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--avx-accent); display: inline-block; }
.hero-avx h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem); font-weight: 800; margin: 0 0 1rem;
  animation: rise .7s ease .05s both;
}
.hero-avx .hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.2rem); color: rgba(255,255,255,.86);
  max-width: 38ch; margin: 0 0 1.75rem; animation: rise .7s ease .1s both;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; animation: rise .7s ease .15s both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.section { padding: 4.5rem 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); color: var(--avx-primary); }
.section-head p { color: var(--avx-muted); margin: 0; }
.section-eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--avx-accent); margin-bottom: .55rem;
}

.trust-strip {
  background: #fff; border-block: 1px solid var(--avx-border); padding: 1.25rem 0;
}
.trust-row {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: center;
  color: var(--avx-muted); font-weight: 600; font-size: .95rem;
}
.trust-row strong { color: var(--avx-primary); }

.tech-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .85rem; }
.tech-item {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 12px;
  padding: 1rem .5rem; text-align: center; color: var(--avx-muted); font-weight: 700; font-size: .82rem;
  transition: border-color .2s ease, transform .2s ease;
}
.tech-item:hover { border-color: var(--avx-accent); transform: translateY(-2px); color: var(--avx-primary); }
.tech-mark {
  width: 42px; height: 42px; margin: 0 auto .55rem; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800; font-size: .7rem;
  background: #EEF5F8; color: var(--avx-primary); font-family: var(--font-display);
}

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.product-card {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 16px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(7,24,36,.04); display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--avx-shadow); }
.product-media {
  aspect-ratio: 16/10; background: linear-gradient(145deg, #0B3A5C, #1A6B9A 55%, #00A3A1);
  position: relative; display: grid; place-items: center; color: #fff; padding: 1.25rem;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.product-media-title { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 800; text-align: center; }
.product-body { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.product-cat {
  display: inline-flex; width: fit-content; padding: .2rem .55rem; border-radius: 999px;
  background: #EEF5F8; color: var(--avx-secondary); font-size: .72rem; font-weight: 700;
}
.product-card h3 { font-size: 1.1rem; margin: 0; }
.product-card h3 a { color: var(--avx-ink); }
.product-desc { color: var(--avx-muted); font-size: .9rem; margin: 0; flex: 1; }
.product-meta { display: flex; justify-content: space-between; gap: .75rem; align-items: center; font-size: .85rem; }
.stars { color: var(--avx-star); letter-spacing: 1px; }
.price-row { display: flex; align-items: baseline; gap: .45rem; flex-wrap: wrap; }
.price { font-size: 1.25rem; font-weight: 800; color: var(--avx-primary); font-family: var(--font-display); }
.old-price { text-decoration: line-through; color: var(--avx-muted); font-size: .9rem; }
.discount-badge {
  background: #E8F8F5; color: #0F766E; font-size: .72rem; font-weight: 800;
  padding: .15rem .45rem; border-radius: 999px;
}
.product-actions { display: flex; gap: .5rem; margin-top: .35rem; }
.product-actions .btn { flex: 1; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.feature-card {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 16px;
  padding: 1.5rem 1.25rem; text-align: center;
}
.feature-icon {
  width: 48px; height: 48px; margin: 0 auto 1rem; border-radius: 12px;
  background: rgba(0,163,161,.12); color: var(--avx-accent);
  display: grid; place-items: center; font-size: 1.1rem; font-weight: 800;
}
.feature-card h3 { font-size: 1.05rem; color: var(--avx-primary); }
.feature-card p { color: var(--avx-muted); font-size: .92rem; margin: 0; }

.custom-dev {
  background: linear-gradient(120deg, #0B3A5C, #134E6E 60%, #0F6B6A);
  color: #fff; border-radius: 20px; padding: 2.5rem; display: grid;
  grid-template-columns: 1.4fr .8fr; gap: 1.5rem; align-items: center;
}
.custom-dev p { color: rgba(255,255,255,.85); margin: 0 0 1.25rem; }

.stats-section { background: var(--avx-dark); color: #fff; padding: 4.5rem 0; }
.stats-section .section-head h2 { color: #fff; }
.stats-section .section-head p { color: rgba(255,255,255,.7); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.stat-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px; padding: 1.5rem 1.1rem; text-align: center;
}
.stat-card .value { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; font-family: var(--font-display); }
.stat-card .label { color: rgba(255,255,255,.55); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; margin-top: .35rem; }

.testimonial-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.testimonial-card {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 16px; padding: 1.35rem;
}
.quote-mark { font-size: 2.5rem; color: rgba(0,163,161,.35); line-height: 1; font-family: Georgia, serif; }
.testimonial-card p { color: #334155; margin: .5rem 0 1rem; }
.testimonial-card .author { font-weight: 800; color: var(--avx-primary); }
.testimonial-card .meta { font-size: .85rem; color: var(--avx-muted); }

.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: .75rem; }
.faq-item {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 14px; overflow: hidden;
}
.faq-item[open] { border-color: var(--avx-accent); background: #F3FBFA; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.1rem 1.25rem; font-weight: 700;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  color: var(--avx-ink); font-family: var(--font-display);
}
.faq-item[open] summary { color: var(--avx-primary); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-body { padding: 0 1.25rem 1.15rem; color: var(--avx-muted); }
.faq-chevron::after { content: "+"; font-size: 1.2rem; color: var(--avx-muted); }
.faq-item[open] .faq-chevron::after { content: "−"; color: var(--avx-accent); }

.newsletter-box {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 18px;
  padding: 2rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.5rem; align-items: center;
}
.newsletter-form { display: flex; gap: .5rem; flex-wrap: wrap; }
.newsletter-form .form-control { flex: 1; min-width: 180px; }

.cta-band {
  text-align: center; padding: 3.5rem 1.5rem; border-radius: 20px;
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(0,163,161,.2), transparent 60%),
    #EEF5F8;
  border: 1px solid var(--avx-border);
}
.cta-band h2 { color: var(--avx-primary); }
.cta-band p { color: var(--avx-muted); max-width: 42ch; margin: 0 auto 1.25rem; }

.page-hero {
  padding: 2.75rem 0 2rem;
  background: linear-gradient(180deg, #EEF5F8 0%, #F8FBFD 100%);
  border-bottom: 1px solid var(--avx-border);
}
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: .35rem; color: var(--avx-muted); font-size: .85rem; margin-bottom: .85rem;
}
.breadcrumb a { color: var(--avx-muted); }
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--avx-primary); }
.page-hero p { color: var(--avx-muted); margin: 0; max-width: 50ch; }
.page-hero-row { display: flex; justify-content: space-between; gap: 1rem; align-items: end; flex-wrap: wrap; }

.content-card {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 16px;
  padding: 1.5rem; box-shadow: 0 8px 24px rgba(7,24,36,.03);
}
.split-page {
  display: grid; grid-template-columns: 1.4fr .7fr; gap: 1.25rem; align-items: start;
}
.help-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.help-card {
  background: #fff; border: 1px solid var(--avx-border); border-radius: 16px; padding: 1.35rem;
}
.help-card h3 { color: var(--avx-primary); font-size: 1.1rem; }
.help-card p { color: var(--avx-muted); font-size: .92rem; }
.help-search {
  max-width: 680px; margin: 1.5rem auto 0; display: flex; gap: .5rem;
  background: #fff; border: 1px solid var(--avx-border); border-radius: 999px; padding: .35rem .35rem .35rem 1rem;
}
.help-search input { border: 0; outline: 0; flex: 1; font: inherit; background: transparent; }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--avx-muted); }
.empty-state strong { display: block; color: var(--avx-ink); margin-bottom: .35rem; }

.site-footer {
  background: var(--avx-dark); color: rgba(255,255,255,.78); margin-top: 3rem;
  padding: 3.5rem 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.5rem;
}
.site-footer .brand-text-full { color: #fff; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,.7); }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer-desc { font-size: .92rem; line-height: 1.6; margin: .75rem 0 1rem; max-width: 34ch; }
.social-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.social-row a {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid rgba(255,255,255,.15);
  display: grid; place-items: center; font-size: .75rem; font-weight: 800;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 1.1rem 0;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .85rem;
}
.footer-legal { display: flex; gap: 1rem; flex-wrap: wrap; }

.alert { padding: .9rem 1rem; border-radius: 10px; margin-bottom: 1rem; }
.alert-success { background: #ECFDF3; color: #027A48; border: 1px solid #A6F4C5; }
.alert-error { background: #FEF3F2; color: #B42318; border: 1px solid #FECDCA; }

/* Customer account dashboard */
.page-hero--compact { padding: 2rem 0 1.25rem; }
.account-grid {
  display: grid; grid-template-columns: 240px 1fr; gap: 1.25rem; align-items: start;
}
.account-nav-user { font-weight: 700; color: var(--avx-primary); margin: 0 0 1rem; }
.account-menu { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.account-menu a { color: var(--avx-ink); font-size: .95rem; }
.account-menu a:hover { color: var(--avx-accent); }
.account-main h2 { margin-top: 0; color: var(--avx-primary); }
.account-stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0 1.5rem;
}
.account-stats > div {
  border: 1px solid var(--avx-border); border-radius: 12px; padding: 1rem; background: linear-gradient(180deg, #fff, #f7fbfd);
}
.account-stats strong { display: block; font-size: 1.4rem; color: var(--avx-primary); }
.account-stats span { color: var(--avx-muted); font-size: .85rem; }
.account-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.account-table th, .account-table td { text-align: left; padding: .65rem .4rem; border-bottom: 1px solid var(--avx-border); vertical-align: top; }
.account-form .form-group { margin-bottom: .9rem; }
.check-row { display: flex; gap: .5rem; align-items: center; margin: .4rem 0; }
.account-toolbar { display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap; }
.account-toolbar h2 { margin: 0; }
.wishlist-list { display: grid; gap: .85rem; }
.wishlist-item {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap;
  border-bottom: 1px solid var(--avx-border); padding-bottom: .85rem;
}
.wishlist-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.ticket-thread { display: grid; gap: .75rem; margin: 1rem 0; }
.ticket-msg {
  border: 1px solid var(--avx-border); border-radius: 12px; padding: .9rem 1rem; background: #fff;
}
.ticket-msg.is-staff { background: #f3fafb; border-color: #cde8ec; }
.ticket-msg span { display: block; color: var(--avx-muted); font-size: .8rem; margin: .15rem 0 .5rem; }
.notify-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.notify-list li { border: 1px solid var(--avx-border); border-radius: 12px; padding: .85rem 1rem; }
.notify-list li.is-unread { border-color: var(--avx-accent); background: #f4fcfc; }
.inline-form { display: grid; gap: .35rem; margin: .5rem 0; }
.btn-sm { padding: .35rem .7rem; font-size: .85rem; }
.table-wrap { overflow-x: auto; }

@media (max-width: 900px) {
  .account-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .tech-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .product-grid, .feature-grid, .testimonial-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .custom-dev, .newsletter-box, .split-page { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .mobile-only { display: inline-grid; }
  .desktop-only { display: none !important; }
  .account-chip span { display: none; }
}
@media (max-width: 640px) {
  .tech-grid, .product-grid, .feature-grid, .testimonial-track, .stats-grid, .help-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-avx { min-height: auto; }
  .hero-inner { padding: 3rem 0 3.5rem; }
  .product-actions { flex-direction: column; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; }
}
@media (max-width: 480px) {
  .container { padding-left: 1rem; padding-right: 1rem; }
  .page-hero h1, .hero-inner h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  .grid-2, .split-page { grid-template-columns: 1fr !important; }
  .header-bar { gap: .35rem; }
  .btn { width: auto; }
}
@media (max-width: 360px) {
  .container { padding-left: .75rem; padding-right: .75rem; }
  .brand-logo, .site-header img { max-width: 140px; }
}

/* —— Phase 4 catalog / product detail —— */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}
.filters-panel {
  background: #fff;
  border: 1px solid rgba(11,58,92,.08);
  border-radius: 14px;
  padding: 1.1rem;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.filters-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .85rem;
}
.filter-checks { display: grid; gap: .45rem; }
.catalog-meta { margin-bottom: 1rem; color: var(--avx-muted); font-size: .92rem; }
.pagination { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.75rem; }
.pagination a {
  min-width: 2.25rem; height: 2.25rem; display: inline-grid; place-items: center;
  border-radius: 8px; border: 1px solid rgba(11,58,92,.12); color: var(--avx-primary); text-decoration: none;
}
.pagination a.active { background: var(--avx-primary); color: #fff; border-color: var(--avx-primary); }

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .85fr);
  gap: 2rem;
  align-items: start;
}
.pd-main {
  border-radius: 16px; overflow: hidden; min-height: 320px;
  background: linear-gradient(145deg, #0B3A5C, #1A6B9A 55%, #00A3A1);
  display: grid; place-items: center;
}
.pd-main img { width: 100%; height: auto; display: block; background: #fff; }
.pd-thumbs { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.pd-thumb {
  width: 72px; height: 56px; padding: 0; border: 1px solid rgba(11,58,92,.12);
  border-radius: 8px; overflow: hidden; background: #fff; cursor: pointer;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-preview-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.pd-video { margin-top: 1rem; }
.video-embed { position: relative; padding-top: 56.25%; margin-top: .75rem; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 10px; }

.pd-title { margin: 0 0 .75rem; font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--avx-primary); }
.pd-trust-signals { margin-bottom: 1.25rem; gap: 1rem; }
.license-picker { border: 0; padding: 0; margin: 0 0 1rem; }
.license-picker legend { font-weight: 700; margin-bottom: .75rem; color: var(--avx-primary); }
.license-option {
  display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start;
  padding: .9rem 1rem; border: 1px solid rgba(11,58,92,.12); border-radius: 12px;
  margin-bottom: .65rem; cursor: pointer; background: #fff;
}
.license-option:has(input:checked) {
  border-color: var(--avx-accent);
  box-shadow: 0 0 0 1px var(--avx-accent);
  background: rgba(0,163,161,.04);
}
.license-top { display: flex; gap: .5rem; align-items: center; }
.badge-ent {
  font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  background: #0B3A5C; color: #fff; border-radius: 999px; padding: .15rem .5rem;
}
.license-desc, .license-meta { display: block; color: var(--avx-muted); font-size: .88rem; margin-top: .25rem; }
.extend-support {
  display: flex; gap: .65rem; align-items: flex-start;
  margin: 0 0 1rem; padding: .85rem 1rem; border-radius: 10px; background: #EEF5F8;
}
.qty-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.qty-control { display: inline-flex; align-items: center; gap: .35rem; }
.qty-control input { width: 4rem; text-align: center; }
.qty-btn {
  width: 2rem; height: 2rem; border-radius: 8px; border: 1px solid rgba(11,58,92,.15);
  background: #fff; cursor: pointer; font-size: 1.1rem;
}
.pd-actions { display: grid; gap: .55rem; margin-bottom: 1.25rem; }
.trust-points {
  list-style: none; padding: 0; margin: 0 0 1.25rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: .45rem .75rem;
  font-size: .9rem; color: var(--avx-muted);
}
.trust-points li::before { content: "✓ "; color: var(--avx-accent); font-weight: 700; }
.tech-dl { margin: 0; display: grid; gap: .55rem; }
.tech-dl > div { display: grid; grid-template-columns: 1fr 1.2fr; gap: .5rem; font-size: .9rem; }
.tech-dl dt { color: var(--avx-muted); margin: 0; }
.tech-dl dd { margin: 0; font-weight: 600; color: var(--avx-primary); }

.pd-tabs {
  display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .75rem;
  border-bottom: 1px solid rgba(11,58,92,.1); padding-bottom: .5rem;
}
.pd-tab {
  border: 0; background: transparent; padding: .55rem .85rem; border-radius: 8px;
  cursor: pointer; color: var(--avx-muted); font-weight: 600;
}
.pd-tab.active { background: rgba(0,163,161,.12); color: var(--avx-primary); }
.pd-panel { display: none; }
.pd-panel.active { display: block; }
.changelog-item, .review-item, .comment-item {
  padding: .85rem 0; border-bottom: 1px solid rgba(11,58,92,.08);
}

@media (max-width: 960px) {
  .catalog-layout, .product-detail-grid { grid-template-columns: 1fr; }
  .catalog-filters {
    position: fixed; inset: 0; z-index: 80; background: rgba(7,24,36,.45);
    display: none; align-items: stretch; justify-content: flex-end;
  }
  .catalog-filters.is-open { display: flex; }
  .catalog-filters .filters-panel {
    width: min(360px, 100%); height: 100%; overflow: auto; border-radius: 0;
    position: static; animation: rise .25s ease;
  }
}

/* Phase 7 — Help / Support / Reviews */
.help-hero { background: linear-gradient(160deg, #f4fafb 0%, #e8f3f8 55%, #fff 100%); }
.popular-searches { margin-top: 1rem; color: var(--avx-muted); font-size: .9rem; }
.popular-searches a {
  display: inline-block; margin: .2rem .35rem; padding: .25rem .65rem;
  border: 1px solid var(--avx-border); border-radius: 999px; color: var(--avx-primary); text-decoration: none;
}
.kb-cat-grid, .kb-article-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-top: 1.25rem;
}
.kb-cat-card {
  display: grid; gap: .35rem; padding: 1.2rem; border-radius: 14px; text-decoration: none;
  background: #fff; border: 1px solid var(--avx-border); color: inherit;
  box-shadow: 0 8px 24px rgba(7,24,36,.03);
}
.kb-cat-card strong { color: var(--avx-primary); }
.kb-cat-card span { color: var(--avx-muted); font-size: .9rem; }
.kb-result-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.kb-result-list p { color: var(--avx-muted); margin: .25rem 0 0; }
.section-soft { background: linear-gradient(180deg, #f7fbfd, transparent); }
.ticket-tabs { display: flex; gap: .5rem; margin-bottom: 1rem; }
.ticket-tabs a {
  padding: .45rem .9rem; border-radius: 8px; text-decoration: none; color: var(--avx-muted); font-weight: 600;
}
.ticket-tabs a.active { background: rgba(0,163,161,.12); color: var(--avx-primary); }
.status-pill {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 700;
  background: #EEF5F8; color: var(--avx-primary);
}
.status-closed { background: #F2F4F7; color: #667085; }
.status-answered { background: #ECFDF3; color: #027A48; }
.status-pending { background: #FFFAEB; color: #B54708; }
.status-urgent, .status-open { background: #EFF8FF; color: #175CD3; }
.rte { border: 1px solid var(--avx-border); border-radius: 10px; overflow: hidden; background: #fff; }
.rte-toolbar { display: flex; flex-wrap: wrap; gap: .25rem; padding: .4rem; background: #f7fafc; border-bottom: 1px solid var(--avx-border); }
.rte-toolbar button {
  border: 1px solid var(--avx-border); background: #fff; border-radius: 6px; padding: .25rem .55rem; cursor: pointer;
}
.rte-editor { min-height: 140px; border: 0 !important; border-radius: 0 !important; outline: none; }
.attach-list { margin: .5rem 0 0; padding-left: 1.1rem; }
.owner-reply {
  margin-top: .65rem; padding: .65rem .8rem; border-radius: 10px; background: #f3fafb; border: 1px solid #cde8ec;
}
.review-form { max-width: 560px; }
.prose :is(h2,h3,h4) { color: var(--avx-primary); }
.prose p, .prose li { line-height: 1.65; color: var(--avx-ink); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Phase 8 — Services / Projects */
.service-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem;
}
.service-card h3 { margin-top: 0; color: var(--avx-primary); font-size: 1.05rem; }
.service-card p { color: var(--avx-muted); font-size: .92rem; }
.service-price { color: var(--avx-primary) !important; font-weight: 700; }
.tech-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.tech-chips span {
  padding: .25rem .65rem; border-radius: 999px; background: #EEF5F8; color: var(--avx-primary); font-size: .8rem; font-weight: 600;
}
.process-list { margin: 0; padding-left: 1.1rem; display: grid; gap: .45rem; }
.service-quote {
  margin: 0 0 .75rem; padding: .75rem; border-left: 3px solid var(--avx-accent); color: var(--avx-muted); font-size: .92rem;
}
.progress-bar {
  display: inline-block; width: 90px; height: 8px; border-radius: 999px; background: #E4E7EC; overflow: hidden; vertical-align: middle; margin-right: .35rem;
}
.progress-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--avx-secondary), var(--avx-accent)); }
.progress-bar.large { display: block; width: 100%; height: 10px; margin: .75rem 0 1.25rem; }
.project-panels { display: grid; gap: 1.5rem; }
.milestone-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .85rem; }
.milestone-list li { border: 1px solid var(--avx-border); border-radius: 12px; padding: .85rem 1rem; }