/* ===========================================================
   KASTURI NETWORKS — Frontend Theme (exact match to reference)
   Palette: teal #087f87 / navy #233f85 / red accent #bd4541
   Type: Arial, Helvetica, sans-serif
   =========================================================== */

:root {
  --kn-bg: #ffffff;
  --kn-tint: #f0f7f7;        /* muted / section tint */
  --kn-ink: #233f85;         /* headings — brand navy */
  --kn-body: #24262c;        /* body text color */
  --kn-muted: #657080;       /* secondary text */
  --kn-accent: #087f87;      /* brand teal — buttons, links, active states */
  --kn-accent-dk: #076971;
  --kn-red: #bd4541;         /* brand red accent — borders */
  --kn-line: #dfe4eb;        /* hairlines / borders */
  --kn-success: #1d7d34;
  --kn-success-bg: #e6f6ea;
  --kn-danger: #d70015;
  --kn-danger-bg: #fdeaea;
  --kn-warn: #986000;
  --kn-warn-bg: #fbf0da;

  --kn-radius: 10px;
  --kn-radius-sm: 6px;
  --kn-radius-pill: 40px;

  --font-display: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --section-y: 78px;
}

* { box-sizing: border-box; }

body {
  background-color: var(--kn-bg);
  font-family: var(--font-body);
  color: var(--kn-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--kn-ink);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
}

a { text-decoration: none; }
.mono { font-family: var(--font-mono); }

/* ---------- Buttons (exact match: 6px radius, teal, 15px/23px) ---------- */
.btn-primary-kn {
  background-color: var(--kn-accent);
  border-color: var(--kn-accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 15px 23px;
  border-radius: 6px !important;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.btn-primary-kn:hover {
  background-color: var(--kn-accent-dk);
  border-color: var(--kn-accent-dk);
  color: #fff;
  transform: translateY(-1px);
}
.btn-sm-kn { padding: 12px 17px !important; }
.btn-outline-kn {
  border: 1px solid var(--kn-line);
  color: var(--kn-ink);
  font-weight: 600;
  font-size: 14px;
  padding: 15px 23px;
  background: #fff;
  border-radius: 6px !important;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.btn-outline-kn:hover {
  border-color: var(--kn-accent);
  color: var(--kn-accent);
  background: #fff;
}
.btn-enquire {
  background: var(--kn-ink);
  color: #fff;
  border: none;
  font-weight: 600;
  border-radius: 6px;
  padding: 12px 17px;
  margin-left: 0.75rem;
  font-size: 14px;
}

.btn-enquire:hover { background: #000; color: #fff; }

/* ---------- Navbar (exact match: white, teal top border, 98px height) ---------- */
.site-navbar {
  background: #fff;
  padding: 0;
  min-height: 98px;
  display: flex;
  align-items: center;
  border-top: 4px solid var(--kn-accent);
  border-bottom: 1px solid #eceef1;
}
.site-brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--kn-ink);
  border-radius: 9px;
  color: #fff;
  font-size: 1.05rem;
}
.brand-logo {
  width: 68px; height: 68px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
  flex-shrink: 0;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--kn-ink);
  letter-spacing: 2px;
  line-height: 1.2;
}
.brand-text em { color: #5b696c; font-style: normal; font-size: 10px; letter-spacing: 2.7px; display: block; margin-top: 2px; }

.main-nav .nav-link {
  color: #565c66;
  opacity: 1;
  font-weight: 400;
  font-size: 14px;
  padding: 0.5rem 0.8rem;
}
.main-nav .nav-link:hover, .main-nav .nav-link.active { color: var(--kn-accent); }
.main-nav .nav-item.dropdown .dropdown-menu {
  border: none;
  border-radius: 12px;
  padding: 0.5rem;
  margin-top: 0.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
.main-nav .dropdown-item { border-radius: 8px; padding: 0.5rem 0.9rem; font-size: 0.9rem; }
.main-nav .dropdown-item:hover { background: var(--kn-tint); color: var(--kn-accent); }

.navbar-toggler { border: none; box-shadow: none; color: var(--kn-ink); font-size: 1.4rem; }


/* ---------- Hero ---------- */
.hero { background: var(--kn-bg); color: var(--kn-ink); padding: 4.5rem 0 5rem; overflow: hidden; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--kn-muted); font-weight: 600; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.2rem;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--kn-accent); box-shadow: 0 0 0 4px rgba(0,113,227,0.15); }
.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 600;
  color: var(--kn-ink);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 1.3rem;
}
.hero-title em { font-style: normal; color: var(--kn-accent); }
.hero-sub { color: var(--kn-muted); font-size: 1.06rem; max-width: 520px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.hero-actions .btn-outline-kn { border-color: var(--kn-line); }
.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--kn-line); }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--kn-ink); }
.hero-stat span { color: var(--kn-muted); font-size: 0.8rem; }

/* Hero image slider */
/*.hero-visual { position: relative; }*/
/*.hero-slider {*/
/*  position: relative;*/
/*  aspect-ratio: 1 / 1;*/
/*  background: var(--kn-tint);*/
/*  border-radius: 24px;*/
/*  overflow: hidden;*/
/*}*/
/*.hero-slide {*/
/*  position: absolute; inset: 0;*/
/*  display: flex; align-items: center; justify-content: center;*/
/*  opacity: 0; transition: opacity 0.7s ease;*/
/*  padding: 2.5rem;*/
/*}*/
/*.hero-slide.active { opacity: 1; }*/
/*.hero-slide img { width: 100%; height: 100%; object-fit: contain; }*/
/*.hero-slide-placeholder {*/
/*  width: 100%; height: 100%;*/
/*  display: flex; align-items: center; justify-content: center;*/
/*  color: var(--kn-line);*/
/*  font-size: 5rem;*/
/*}*/
/*.hero-slider-dots {*/
/*  display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.1rem;*/
/*}*/
/*.hero-dot {*/
/*  width: 7px; height: 7px; border-radius: 50%;*/
/*  background: var(--kn-line); border: none; padding: 0; cursor: pointer;*/
/*  transition: background-color 0.2s ease, transform 0.2s ease;*/
/*}*/
/*.hero-dot.active { background: var(--kn-accent); transform: scale(1.3); }*/

/*@media (prefers-reduced-motion: reduce) {*/
/*  .hero-slide { transition: none; }*/
/*}*/



        .hero-slider { position: relative; padding: 0; }
    .hero-slide {
      position: absolute; inset: 0;
      opacity: 0; z-index: 1;
      transition: opacity 0.6s ease;
      pointer-events: none;
    }
    .hero-slide.active {
      opacity: 1; z-index: 2;
      pointer-events: auto;
    }
    .hero-slide img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }

    .hero-slider-dots {
      position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 3;
      display: flex; gap: 8px;
    }
    .hero-slider-dots .dot {
      width: 8px; height: 8px; border-radius: 50%; border: none;
      background: rgba(255,255,255,0.5); padding: 0; cursor: pointer; transition: background 0.2s ease, width 0.2s ease;
    }
    .hero-slider-dots .dot.active { background: #fff; width: 22px; border-radius: 4px; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--kn-tint); border-bottom: 1px solid var(--kn-line); padding: 1.1rem 0; }
.trust-item { font-size: 0.85rem; font-weight: 500; color: var(--kn-ink); }
.trust-item i { color: var(--kn-accent); margin-right: 0.45rem; }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; }
.section-alt { background: var(--kn-tint); }
.section-heading { margin-bottom: 2.5rem; }
.section-eyebrow {
  display: block; color: var(--kn-muted); font-weight: 600;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.6rem;
}
.section-heading h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 0.5rem; }
.section-heading p { color: var(--kn-muted); margin-bottom: 0; font-size: 1.02rem; }
.link-arrow { color: var(--kn-accent); font-weight: 500; }
.link-arrow i { margin-left: 0.3rem; transition: transform 0.15s ease; }
.link-arrow:hover i { transform: translateX(3px); }

/* ---------- Category cards ---------- */
.category-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.85rem;
  background: var(--kn-tint); border: none; border-radius: var(--kn-radius);
  padding: 1.75rem 1rem; text-align: center; height: 100%;
  transition: transform 0.15s ease;
}
.category-card:hover { transform: translateY(-3px); }
.category-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: #fff;
  color: var(--kn-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
}
.category-name { font-weight: 500; color: var(--kn-ink); font-size: 0.92rem; }

/* ---------- Product cards ---------- */
.product-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius); overflow: hidden; height: 100%;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.product-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,0.08); border-color: transparent; }
.product-card-link { display: block; color: inherit; flex: 1; }
.product-card-media {
  position: relative; aspect-ratio: 1 / 1; background: var(--kn-tint);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  padding: 1rem;
}
.product-card-media img { width: 100%; height: 100%; object-fit: contain; }
.product-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--kn-tint);
  color: var(--kn-line); font-size: 2.4rem;
}
.stock-flag {
  position: absolute; top: 10px; left: 10px;
  font-size: 0.68rem; font-weight: 600; padding: 0.25rem 0.6rem;
  border-radius: var(--kn-radius-pill);
}
.stock-flag.out { background: var(--kn-danger-bg); color: var(--kn-danger); }
.stock-flag.low { background: var(--kn-warn-bg); color: var(--kn-warn); }

.brand-badge {
  position: absolute; top: 10px; right: 10px;
  background: rgba(29,29,31,0.85); color: #fff;
  font-size: 0.65rem; font-weight: 600; padding: 0.25rem 0.6rem;
  border-radius: var(--kn-radius-pill);
}
.brand-badge.static { position: static; display: inline-block; }
.discount-badge {
  position: absolute; bottom: 10px; left: 10px;
  background: var(--kn-ink); color: #fff;
  font-size: 0.68rem; font-weight: 600; padding: 0.25rem 0.6rem; border-radius: var(--kn-radius-pill);
}
.discount-badge.static { position: static; display: inline-block; margin-left: 0.6rem; vertical-align: middle; }

.product-card-body { padding: 1.1rem 1.1rem 0.4rem; }
.product-eyebrow { display: block; font-size: 0.7rem; font-weight: 600; color: var(--kn-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.35rem; }
.product-name {
  font-size: 0.98rem; font-weight: 500; color: var(--kn-ink);
  margin-bottom: 0.5rem; font-family: var(--font-body);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.6em;
}

.spec-pills { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.65rem; }
.spec-pill {
  background: var(--kn-tint); color: var(--kn-muted);
  font-size: 0.68rem; font-weight: 500; padding: 0.22rem 0.55rem;
  border-radius: var(--kn-radius-pill); border: none;
}

.price-block { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.product-price { font-family: var(--font-display); font-weight: 600; color: var(--kn-ink); font-size: 1.12rem; }
.mrp-strike { color: var(--kn-muted); text-decoration: line-through; font-size: 0.85rem; }
.mrp-strike.lg { font-size: 1.1rem; }
.gst-note { font-size: 0.72rem; color: var(--kn-muted); margin-top: 0.15rem; }
.delivery-note { font-size: 0.78rem; color: var(--kn-success); margin-top: 0.5rem; font-weight: 500; }
.delivery-note i { margin-right: 0.3rem; }

.product-card-actions { display: flex; gap: 0.5rem; padding: 0.9rem 1.1rem 1.1rem; }
.product-card-actions .btn { font-size: 0.8rem; padding: 0.5rem 0.6rem; }

/* ---------- Business model segment cards (B2B / B2C) ---------- */
.segment-card {
  background: #fff; border-radius: var(--kn-radius); padding: 2.25rem;
  height: 100%; border: 1px solid var(--kn-line); position: relative; overflow: hidden;
}
.segment-tag {
  display: inline-block; font-family: var(--font-display); font-weight: 600;
  font-size: 0.72rem; letter-spacing: 0.05em; padding: 0.3rem 0.8rem;
  border-radius: var(--kn-radius-pill); margin-bottom: 1.1rem;
  background: var(--kn-tint); color: var(--kn-ink);
}
.segment-card h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.segment-focus { color: var(--kn-muted); font-size: 0.94rem; margin-bottom: 1.4rem; }
.segment-list { list-style: none; padding: 0; margin: 0 0 1.6rem; }
.segment-list li {
  display: flex; align-items: flex-start; gap: 0.55rem;
  font-size: 0.9rem; color: var(--kn-ink); margin-bottom: 0.7rem; line-height: 1.5;
}
.segment-list li i { color: var(--kn-accent); margin-top: 0.15rem; flex-shrink: 0; }

/* ---------- About / Company facts ---------- */
.about-fact-card {
  background: var(--kn-tint); border: none; border-radius: var(--kn-radius);
  padding: 1.6rem; height: 100%; text-align: center;
}
.about-fact-num {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: 1.5rem; color: var(--kn-ink); margin-bottom: 0.35rem;
  line-height: 1.2;
}
.about-fact-label { font-size: 0.85rem; color: var(--kn-muted); font-weight: 400; }

/* ---------- Brand strip ---------- */
.brand-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1rem;
}
.brand-chip {
  background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius-pill);
  padding: 0.6rem 1.5rem; font-weight: 500; font-size: 0.9rem; color: var(--kn-ink);
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--kn-tint); border: none; border-radius: var(--kn-radius);
  padding: 1.9rem; height: 100%;
}
.testimonial-card i.bi-quote { font-size: 1.5rem; color: var(--kn-accent); margin-bottom: 0.75rem; display: block; }
.testimonial-card p { color: var(--kn-ink); font-size: 0.95rem; line-height: 1.65; margin-bottom: 1.25rem; }
.testimonial-author { display: flex; flex-direction: column; }
.testimonial-author strong { color: var(--kn-ink); font-size: 0.92rem; }
.testimonial-author span { color: var(--kn-muted); font-size: 0.8rem; }

/* ---------- Feature boxes ---------- */
.feature-box {
  background: var(--kn-tint); border: none; border-radius: var(--kn-radius);
  padding: 1.6rem; height: 100%;
}
.feature-box i { font-size: 1.4rem; color: var(--kn-accent); margin-bottom: 0.8rem; display: block; }
.feature-box h5 { font-size: 1.02rem; margin-bottom: 0.4rem; font-weight: 600; }
.feature-box p { color: var(--kn-muted); font-size: 0.9rem; margin-bottom: 0; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--kn-muted); }
.empty-state i { font-size: 2.6rem; color: var(--kn-line); margin-bottom: 1rem; display: block; }

/* ---------- Page header (shop / product) ---------- */
.page-header { background: #fff; border-bottom: 1px solid var(--kn-line); padding: 1.9rem 0; }
.page-header-sm { padding: 1.2rem 0; }
.page-header h1 { font-size: 1.6rem; margin-bottom: 0.25rem; }
.page-header p { color: var(--kn-muted); margin-bottom: 0; font-size: 0.92rem; }
.breadcrumb { font-size: 0.85rem; }
.breadcrumb-item a { color: var(--kn-muted); }
.breadcrumb-item.active { color: var(--kn-ink); font-weight: 500; }

/* ---------- Filters ---------- */
.filter-panel { background: transparent; }
.filter-block { margin-bottom: 1.6rem; }
.filter-title { font-size: 0.8rem; font-weight: 600; color: var(--kn-ink); text-transform: uppercase; letter-spacing: 0.04em; }
.filter-list { max-height: 220px; overflow-y: auto; padding-right: 0.25rem; }
.filter-list .form-check { margin-bottom: 0.4rem; }
.form-check-input:checked { background-color: var(--kn-accent); border-color: var(--kn-accent); }
.form-control:focus, .form-select:focus { border-color: var(--kn-accent); box-shadow: 0 0 0 3px rgba(0,113,227,0.12); }

@media (max-width: 991.98px) {
  .filter-panel.offcanvas-lg { --bs-offcanvas-width: 320px; }
}

/* ---------- Shop toolbar ---------- */
.shop-toolbar { display: flex; align-items: center; margin-bottom: 1.5rem; gap: 0.75rem; }
.sort-select { width: auto; min-width: 170px; }

.kn-pagination .page-link { color: var(--kn-ink); border-color: var(--kn-line); }
.kn-pagination .page-item.active .page-link { background: var(--kn-accent); border-color: var(--kn-accent); }

/* ---------- Product Details ---------- */
/* ---------- Product Details ---------- */
.pd-gallery-main {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--kn-tint);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-radius);
  overflow: hidden;
}
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-placeholder { border: none; font-size: 4rem; display: flex; align-items: center; justify-content: center; height: 100%; }
.pd-flag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 0.75rem; font-weight: 600; padding: 0.35rem 0.85rem;
  border-radius: var(--kn-radius-pill); background: var(--kn-danger-bg); color: var(--kn-danger);
}
.pd-thumbs { display: flex; gap: 0.6rem; margin-top: 0.9rem; flex-wrap: wrap; }
.pd-thumb {
  width: 70px; height: 70px; border-radius: 8px; overflow: hidden;
  border: 2px solid var(--kn-line); padding: 0; background: #fff; cursor: pointer;
  transition: border-color 0.15s ease;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb:hover { border-color: var(--kn-accent); }
.pd-thumb.active { border-color: var(--kn-accent); }

.pd-title { font-size: 1.9rem; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.pd-model { font-size: 0.85rem; color: var(--kn-muted); margin-bottom: 0.75rem; font-family: var(--font-mono); }
.pd-rating {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-weight: 600; color: var(--kn-ink); font-size: 0.9rem; margin-bottom: 1rem;
}
.pd-rating i { color: #f5a623; }
.pd-rating .text-muted { font-weight: 400; font-size: 0.82rem; }

.pd-price-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.9rem; flex-wrap: wrap; }
.pd-price { font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; color: var(--kn-ink); letter-spacing: -0.02em; }
.mrp-strike.lg { font-size: 1.1rem; color: var(--kn-muted); text-decoration: line-through; }
.discount-badge.static { background: var(--kn-success-bg); color: var(--kn-success); font-size: 0.8rem; font-weight: 600; padding: 0.3rem 0.7rem; border-radius: var(--kn-radius-pill); }

.badge-stock { display: inline-flex; align-items: center; font-size: 0.8rem; font-weight: 600; padding: 0.4rem 0.9rem; border-radius: var(--kn-radius-pill); margin-bottom: 1.25rem; }
.badge-stock.in { background: var(--kn-success-bg); color: var(--kn-success); }
.badge-stock.out { background: var(--kn-danger-bg); color: var(--kn-danger); }

.pd-emi {
  font-size: 0.85rem; color: var(--kn-ink); background: var(--kn-tint);
  border: 1px solid var(--kn-line); border-radius: 10px;
  padding: 0.6rem 0.95rem; margin: 0 0 1.25rem; display: inline-flex; align-items: center; gap: 0.5rem;
}
.pd-emi i { color: var(--kn-accent); }

.pd-variants { margin: 0 0 1.5rem; }
.variant-group { margin-bottom: 1.1rem; }
.variant-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--kn-ink); margin-bottom: 0.55rem; }
.variant-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.variant-btn {
  background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius-pill);
  padding: 0.48rem 1.1rem; font-size: 0.85rem; font-weight: 500; color: var(--kn-ink);
  cursor: pointer; transition: border-color 0.15s ease, color 0.15s ease, background-color .15s ease;
}
.variant-btn:hover { border-color: var(--kn-accent); }
.variant-btn.active { border-color: var(--kn-accent); background: var(--kn-accent); color: #fff; }

.pd-desc { color: var(--kn-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.pd-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.25rem; }

/* Spec sheet — clean custom table, no Bootstrap .table conflicts */
.pd-spec-sheet { background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius); padding: 0; overflow: hidden; }
.pd-spec-sheet .filter-title {
  margin: 0; padding: 1.1rem 1.5rem; background: var(--kn-tint);
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--kn-ink);
  border-bottom: 1px solid var(--kn-line);
}
.spec-table { width: 100%; border-collapse: collapse; margin: 0; font-size: 0.92rem; }
.spec-table tr { border-bottom: 1px solid var(--kn-line); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table tr:nth-child(even) { background: var(--kn-tint); }
.spec-table th, .spec-table td {
  padding: 0.85rem 1.5rem; text-align: left; vertical-align: top; border: none;
}
.spec-table th { color: var(--kn-muted); font-weight: 500; width: 38%; }
.spec-table td { color: var(--kn-ink); font-weight: 600; font-family: var(--font-mono); font-size: 0.88rem; }
/* ---------- Footer (exact match: simple 3-part footer) ---------- */
.site-footer {
  background: #f7fbfb;
  border-top: 3px solid var(--kn-accent);
  color: var(--kn-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  padding: 36px 5% 88px;
  margin-top: 2rem;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand .brand-text { color: var(--kn-ink); font-size: 16px; }
.footer-brand-logo { width: 60px; height: 60px; }
.footer-tagline { color: #8a929d; margin: 0; font-size: 13px; }
.footer-copyright { color: #929aa5; text-align: right; font-size: 11px; line-height: 1.5; }

/* ---------- WhatsApp FAB (exact match) ---------- */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; align-items: center; gap: 10px;
  background: #167a50; color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 40px; padding: 13px 19px;
  font-size: 14px; font-weight: 500;
  box-shadow: 0 5px 20px rgba(16,42,32,0.15);
  z-index: 1040; transition: background 0.15s ease;
}
.whatsapp-fab:hover { background: #0d6040; color: #fff; }
.whatsapp-fab i { font-size: 1.2rem; }

@media (max-width: 760px) {
  .whatsapp-fab span { display: none; }
}

@media (max-width: 767.98px) {
  .hero { padding: 3rem 0 3.5rem; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 2rem; max-width: 340px; margin-left: auto; margin-right: auto; }
}