/* Pet Signal OEM — neo-brutalist design tokens from template */
:root {
  --brand-50: #ecfeff;
  --brand-100: #cffafe;
  --brand-200: #a5f3fc;
  --brand-300: #67e8f9;
  --brand-400: #ffd500;
  --brand-500: #00aeef;
  --brand-600: #0891b2;
  --brand-700: #0e7490;
  --brand-800: #155e75;
  --brand-900: #164e63;
  --brand-950: #083344;
  --accent: #ff5c45;
  --night: #082d2a;
  --canvas: #f8fdff;
  --ink: #0f172a;
  --border: 2px solid var(--brand-950);
  --shadow: 4px 4px 0 var(--brand-950);
  --shadow-sm: 3px 3px 0 var(--brand-950);
  --shadow-lg: 6px 6px 0 var(--brand-950);
  --font: "Noto Sans SC", ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --header-h: 72px;
  --max: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.mono {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--brand-700);
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: #fff; padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: var(--border);
  height: var(--header-h);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  flex-shrink: 0;
}
.logo-mark {
  width: 40px; height: 40px;
  background: var(--brand-400);
  border: var(--border);
  display: grid; place-items: center;
  font-weight: 800; font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .eyebrow { font-size: 0.65rem; letter-spacing: 0.08em; color: var(--brand-700); text-transform: uppercase; }
.logo-text .name { font-weight: 700; color: var(--night); font-size: 0.95rem; }

.nav-desktop { display: none; flex: 1; justify-content: center; gap: 0.25rem; }
.nav-desktop a, .nav-item > button {
  background: none; border: none; cursor: pointer;
  padding: 0.5rem 0.75rem; color: var(--night); font-weight: 500; font-size: 0.95rem;
}
.nav-desktop a:hover, .nav-item > button:hover { color: var(--brand-700); }
.nav-item { position: relative; }
.nav-item > button { display: inline-flex; align-items: center; gap: 0.25rem; }
.mega {
  display: none;
  position: absolute; top: calc(100% + 0.5rem); left: 50%; transform: translateX(-50%);
  background: #fff; border: var(--border); box-shadow: var(--shadow-lg);
  padding: 1rem; min-width: 520px; z-index: 60;
}
.nav-item:hover .mega, .nav-item:focus-within .mega, .nav-item.open .mega { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.mega a {
  display: block; padding: 0.75rem; border: var(--border); background: var(--brand-50);
}
.mega a:hover { background: var(--brand-100); box-shadow: var(--shadow-sm); }
.mega a strong { display: block; margin-bottom: 0.25rem; }
.mega a span { font-size: 0.8rem; color: #475569; display: block; }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; }
.lang-btn, .icon-btn {
  background: #fff; border: var(--border); padding: 0.4rem 0.65rem; cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.lang-btn:hover { background: var(--brand-50); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: var(--border); padding: 0.65rem 1.1rem; font-weight: 700; cursor: pointer;
  box-shadow: var(--shadow); transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--brand-950); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--brand-950); }
.btn-yellow { background: var(--brand-400); color: var(--night); }
.btn-cyan { background: var(--brand-300); color: var(--night); }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; box-shadow: 4px 4px 0 rgba(0,0,0,0.25); }
.btn-outline { background: #fff; color: var(--night); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; box-shadow: var(--shadow-sm); }
.hamburger { display: inline-flex; background: #fff; border: var(--border); width: 42px; height: 42px; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow-sm); }
.hamburger span { display: block; width: 18px; height: 2px; background: var(--night); position: relative; }
.hamburger span::before, .hamburger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--night);
}
.hamburger span::before { top: -6px; }
.hamburger span::after { top: 6px; }

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .hamburger { display: none; }
}

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 80;
  background: var(--night); color: #fff; padding: 1.25rem;
  overflow: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.mobile-menu nav a, .mobile-menu nav button {
  display: block; width: 100%; text-align: left; background: none; border: none;
  color: #fff; font-size: 1.35rem; font-weight: 600; padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.15); cursor: pointer;
}
.mobile-sub { padding-left: 1rem; }
.mobile-sub a { font-size: 1rem !important; font-weight: 500 !important; opacity: 0.9; }

/* Hero */
.hero {
  position: relative; min-height: clamp(420px, 72vh, 640px);
  display: grid; align-items: end; color: #fff; overflow: hidden;
  background: var(--night);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  background-size: cover; background-position: center;
}
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,45,42,0.82) 0%, rgba(8,45,42,0.45) 55%, rgba(8,45,42,0.25) 100%);
}
.hero-slide.active { opacity: 1; }
.hero-content { position: relative; z-index: 2; padding: 3.5rem 0 4.5rem; width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.hero-content .eyebrow { color: var(--brand-300); margin-bottom: 0.75rem; }
.hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem); line-height: 1.2; margin: 0 0 1rem;
  max-width: 16ch; font-weight: 800; color: #fff;
}
.hero-content p { max-width: 42ch; margin: 0 0 1.5rem; opacity: 0.95; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }
.hero-meta {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.75rem 1.25rem;
  max-width: 520px;
}
@media (min-width: 640px) { .hero-meta { grid-template-columns: repeat(4, minmax(0,1fr)); } }
.hero-meta dt { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.75; }
.hero-meta dd { margin: 0.15rem 0 0; font-weight: 700; }
.hero-dots {
  position: absolute; z-index: 3; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  display: flex; gap: 0.5rem;
}
.hero-dots button {
  width: 10px; height: 10px; border-radius: 999px; border: 2px solid #fff;
  background: transparent; padding: 0; cursor: pointer;
}
.hero-dots button.active { background: var(--brand-300); border-color: var(--brand-300); }

/* Sections */
.section { padding: 4rem 0; }
.section-cyan { background: var(--brand-100); }
.section-night { background: var(--night); color: #fff; }
.section-head { margin-bottom: 2rem; }
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem); margin: 0.35rem 0 0.75rem;
  color: var(--night); line-height: 1.25; font-weight: 800;
}
.section-night .section-head h2 { color: #fff; }
.section-head p { margin: 0; max-width: 52ch; color: #334155; }
.section-night .section-head p { color: rgba(255,255,255,0.85); }

/* Buyer files */
.buyer-grid {
  display: grid; gap: 1.5rem;
}
@media (min-width: 900px) {
  .buyer-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}
.buyer-sheet {
  background: #fff; border: var(--border); box-shadow: var(--shadow);
  padding: 1.25rem;
}
.buyer-sheet h3 { margin: 0 0 0.35rem; }
.buyer-sheet .sheet-count { font-size: 0.8rem; color: var(--brand-700); margin-bottom: 1rem; }
.sheet-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
.sheet-list span {
  border: 1px solid var(--brand-950); padding: 0.5rem 0.65rem; font-size: 0.85rem; font-weight: 600;
  background: var(--brand-50);
}
.buyer-cards { display: flex; flex-direction: column; gap: 0.75rem; }
.buyer-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center;
  background: #fff; border: var(--border); box-shadow: var(--shadow-sm); padding: 1rem 1.1rem;
}
.buyer-card .idx {
  width: 48px; height: 48px; background: var(--brand-400); border: var(--border);
  display: grid; place-items: center; font-weight: 800;
}
.buyer-card h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.buyer-card p { margin: 0; font-size: 0.9rem; color: #475569; }
.buyer-card .sub { font-size: 0.75rem; color: var(--brand-700); font-weight: 600; white-space: nowrap; }
@media (max-width: 640px) {
  .buyer-card { grid-template-columns: auto 1fr; }
  .buyer-card .sub { grid-column: 2; }
}

/* Range / categories */
.range-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .range-grid { grid-template-columns: repeat(3, 1fr); } }
.range-card {
  position: relative; border: var(--border); box-shadow: var(--shadow);
  overflow: hidden; background: var(--brand-200); aspect-ratio: 1 / 1;
  display: flex; align-items: flex-end;
}
.range-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.range-card:hover img { transform: scale(1.03); }
.range-card .label {
  position: relative; z-index: 1; margin: 1rem; background: #fff;
  border: var(--border); padding: 0.65rem 0.85rem; font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.range-card .label small { display: block; font-weight: 500; color: #64748b; font-size: 0.8rem; margin-top: 0.2rem; }

/* Product cards */
.product-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
.product-card {
  background: #fff; border: var(--border); box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
}
.product-card .thumb {
  aspect-ratio: 4 / 3; background: var(--brand-100); overflow: hidden; border-bottom: var(--border);
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.product-card:hover .thumb img { transform: scale(1.03); }
.product-card .body { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; flex: 1; gap: 0.5rem; }
.product-card h3 { margin: 0; font-size: 1.05rem; }
.product-card .intro { margin: 0; font-size: 0.9rem; color: #475569; flex: 1; }
.product-card .meta {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid #cbd5e1; padding-top: 0.75rem; margin-top: 0.25rem;
  font-size: 0.85rem; font-weight: 600;
}
.product-card .meta .moq { color: var(--brand-800); }
.product-card .meta a { color: var(--night); text-decoration: underline; text-underline-offset: 3px; }

/* Checkpoints */
.checkpoints { border-top: var(--border); }
.checkpoint {
  display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem; padding: 1.1rem 0; border-bottom: var(--border);
}
.checkpoint strong { color: var(--night); }
.checkpoint p { margin: 0; color: #334155; }
@media (max-width: 560px) { .checkpoint { grid-template-columns: 1fr; gap: 0.35rem; } }

/* CTA band */
.cta-band { text-align: center; padding: 4rem 0; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 48ch; margin: 0 auto 1.5rem; }

/* Footer */
.site-footer { background: #eef8fb; border-top: var(--border); }
.footer-grid {
  display: grid; gap: 2rem; padding: 3rem 0 2rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer-brand .tag { color: var(--brand-700); font-size: 0.85rem; margin: 0.5rem 0; }
.footer-brand p { color: #475569; font-size: 0.9rem; }
.footer-col h4 { margin: 0 0 0.75rem; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-800); }
.footer-col a, .footer-col p { display: block; margin: 0.4rem 0; color: #334155; font-size: 0.95rem; }
.footer-col a:hover { color: var(--night); text-decoration: underline; }
.footer-bar {
  background: var(--night); color: rgba(255,255,255,0.85);
  padding: 0.85rem 0; font-size: 0.85rem;
}
.footer-bar .container { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; }
.footer-bar a { color: #fff; opacity: 0.9; }
.footer-bar a:hover { opacity: 1; text-decoration: underline; }

/* Page hero */
.page-hero {
  background: var(--brand-50); border-bottom: var(--border); padding: 2.5rem 0 2rem;
}
.page-hero .breadcrumb { font-size: 0.8rem; color: var(--brand-700); margin-bottom: 0.75rem; }
.page-hero h1 { margin: 0 0 0.5rem; font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--night); }
.page-hero p { margin: 0; color: #475569; max-width: 56ch; }
.intro-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.intro-tabs span {
  border: var(--border); background: #fff; padding: 0.5rem 0.85rem; font-size: 0.85rem; font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Products layout */
.products-layout {
  display: grid; gap: 1.5rem; padding: 2rem 0 3rem;
}
@media (min-width: 900px) {
  .products-layout { grid-template-columns: 240px 1fr; }
}
.filter-panel {
  background: #fff; border: var(--border); box-shadow: var(--shadow-sm); padding: 1rem;
  height: fit-content; position: sticky; top: calc(var(--header-h) + 1rem);
}
.filter-panel h3 { margin: 0; font-size: 1rem; display: flex; justify-content: space-between; align-items: center; }
.filter-panel .reset { font-size: 0.8rem; color: var(--brand-700); font-weight: 600; cursor: pointer; background: none; border: none; }
.filter-group { margin-top: 1rem; }
.filter-group h4 { margin: 0 0 0.5rem; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-800); }
.filter-group label, .filter-group a {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0; font-size: 0.9rem; cursor: pointer;
}
.filter-group a.active { font-weight: 700; color: var(--brand-700); }
.tag-chip {
  display: inline-block; border: 1px solid var(--brand-950); padding: 0.25rem 0.55rem;
  margin: 0.2rem; font-size: 0.8rem; background: #fff; cursor: pointer;
}
.tag-chip.active { background: var(--brand-300); }

/* Product detail */
.detail-grid {
  display: grid; gap: 2rem; padding: 2rem 0 3rem;
}
@media (min-width: 900px) { .detail-grid { grid-template-columns: 1.1fr 1fr; } }
.gallery-main {
  border: var(--border); box-shadow: var(--shadow); background: var(--brand-100); aspect-ratio: 4/3; overflow: hidden;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.gallery-thumbs button {
  width: 72px; height: 72px; border: var(--border); padding: 0; background: var(--brand-50); cursor: pointer; overflow: hidden;
}
.gallery-thumbs button.active { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.detail-info h1 { margin: 0 0 0.5rem; font-size: 1.75rem; color: var(--night); }
.detail-info .intro { color: #475569; }
.spec-table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; }
.spec-table th, .spec-table td { border: var(--border); padding: 0.65rem 0.75rem; text-align: left; font-size: 0.9rem; }
.spec-table th { background: var(--brand-50); width: 30%; }
.highlights { list-style: none; padding: 0; margin: 1rem 0; }
.highlights li { padding: 0.4rem 0 0.4rem 1.25rem; position: relative; }
.highlights li::before { content: "■"; position: absolute; left: 0; color: var(--brand-500); font-size: 0.7rem; top: 0.55rem; }
.prose { line-height: 1.7; }
.prose h2 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; color: var(--night); }
.prose p { margin: 0.5rem 0; color: #334155; }

/* FAQ accordion */
.faq-list { max-width: 800px; }
.faq-item { border: var(--border); background: #fff; margin-bottom: 0.75rem; box-shadow: var(--shadow-sm); }
.faq-item button {
  width: 100%; text-align: left; background: none; border: none; padding: 1rem 1.15rem;
  font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq-item button .icon { font-size: 1.25rem; font-weight: 400; }
.faq-item .answer { display: none; padding: 0 1.15rem 1.15rem; color: #475569; border-top: 1px solid #e2e8f0; }
.faq-item.open .answer { display: block; padding-top: 0.85rem; }

/* Contact */
.contact-grid {
  display: grid; gap: 2rem; padding: 2rem 0 3rem;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; } }
.contact-card {
  background: #fff; border: var(--border); box-shadow: var(--shadow); padding: 1.5rem;
}
.contact-card dt { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand-700); margin-top: 1rem; }
.contact-card dd { margin: 0.25rem 0 0; font-weight: 600; }
.form-card {
  background: #fff; border: var(--border); box-shadow: var(--shadow); padding: 1.5rem;
}
.form-card h2 { margin: 0 0 1rem; }
.form-row { margin-bottom: 0.9rem; }
.form-row label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }
.form-row input, .form-row textarea {
  width: 100%; border: var(--border); padding: 0.65rem 0.75rem; background: var(--canvas);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 0.8rem; color: #64748b; margin: -0.4rem 0 0.75rem; }
.form-msg { padding: 0.75rem; border: var(--border); margin-bottom: 1rem; }
.form-msg.ok { background: #ecfdf5; }
.form-msg.err { background: #fef2f2; }
.captcha-row { display: flex; gap: 0.5rem; align-items: center; }
.captcha-box {
  border: var(--border); background: var(--brand-100); padding: 0.5rem 0.85rem;
  font-weight: 800; letter-spacing: 0.2em; user-select: none; cursor: pointer;
}

/* About */
.about-blocks { display: grid; gap: 1.25rem; }
@media (min-width: 800px) { .about-blocks { grid-template-columns: 1fr 1fr; } }
.about-card {
  border: var(--border); box-shadow: var(--shadow); background: #fff; overflow: hidden;
}
.about-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-bottom: var(--border); }
.about-card .body { padding: 1rem 1.15rem 1.25rem; }
.partners {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem;
}
.partners span {
  border: var(--border); padding: 0.45rem 0.75rem; background: #fff; font-weight: 600; font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.steps { display: grid; gap: 0.75rem; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
.step {
  border: var(--border); background: #fff; padding: 1rem; box-shadow: var(--shadow-sm);
}
.step strong { display: block; margin-bottom: 0.35rem; }

/* Articles */
.article-grid { display: grid; gap: 1.25rem; }
@media (min-width: 700px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
.article-card {
  border: var(--border); box-shadow: var(--shadow); background: #fff; overflow: hidden;
  display: flex; flex-direction: column;
}
.article-card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; border-bottom: var(--border); }
.article-card .body { padding: 1rem 1.15rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.article-card h3 { margin: 0 0 0.5rem; }
.article-card p { margin: 0; color: #475569; flex: 1; font-size: 0.92rem; }

/* Cookie */
.cookie-fab {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 40;
  background: #fff; border: var(--border); box-shadow: var(--shadow);
  padding: 0.55rem 0.85rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  cursor: pointer; display: inline-flex; align-items: center; gap: 0.4rem;
}
.cookie-panel {
  display: none; position: fixed; right: 1rem; bottom: 3.5rem; z-index: 41;
  width: min(360px, calc(100vw - 2rem)); background: #fff; border: var(--border);
  box-shadow: var(--shadow-lg); padding: 1.15rem;
}
.cookie-panel.open { display: block; }
.cookie-panel h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.cookie-panel p { font-size: 0.85rem; color: #475569; margin: 0 0 0.85rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Misc */
.loading { padding: 4rem 0; text-align: center; color: #64748b; }
.empty { padding: 2rem; border: var(--border); background: #fff; text-align: center; }
#app { min-height: 50vh; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.section-tint { background: var(--brand-50, #ecfeff); }
.quality-docs { display: grid; gap: 1rem; margin-top: 1.25rem; }
@media (min-width: 800px) { .quality-docs { grid-template-columns: 1fr 1fr; } }
.quality-doc {
  border: var(--border); background: #fff; padding: 1.25rem 1.35rem; box-shadow: var(--shadow-sm);
}
.quality-doc-kicker { margin: 0 0 0.35rem; color: #0e7490; }
.quality-doc h3 { margin: 0 0 0.75rem; font-size: 1.15rem; }
.quality-doc ul { margin: 0; padding-left: 1.1rem; color: #475569; }
.quality-doc li { margin: 0.35rem 0; }
.quality-team {
  display: grid; gap: 1.25rem; margin: 1.25rem 0 2rem; align-items: stretch;
}
@media (min-width: 900px) { .quality-team { grid-template-columns: 1.4fr 1fr; } }
.quality-team img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover; border: var(--border); box-shadow: var(--shadow);
}
.quality-team-card {
  border: var(--border); background: #fff; padding: 1.35rem 1.5rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: center;
}
.quality-team-card h3 { margin: 0 0 0.5rem; }
.quality-team-card p { margin: 0; color: #475569; }
.quality-work-panel {
  border: var(--border); background: #fff; padding: 2rem 1.75rem; box-shadow: var(--shadow);
  max-width: 920px;
}
.quality-work-panel h2 {
  margin: 0 0 0.85rem; font-size: clamp(1.6rem, 3vw, 2.1rem); color: #083344; letter-spacing: -0.02em;
}
.quality-work-panel p {
  margin: 0 0 1.35rem; color: #475569; max-width: 46rem; line-height: 1.65;
}
.btn-ink {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: #083344; color: #fff !important; border: 2px solid #083344;
  font-weight: 800; letter-spacing: 0.08em; text-transform: none;
  padding: 0.7rem 1.15rem; box-shadow: 4px 4px 0 #082d2a;
}
.btn-ink:hover { transform: translateY(-2px); background: #0e7490; border-color: #0e7490; }