/* ==========================================================================
   KaiKai Cable — HTML5 Responsive Design System
   kkcables.com | Brand: green #00a051 · navy #0b2545 · copper #c98a3d
   ========================================================================== */

:root {
  --kk-green: #00a051;
  --kk-green-dark: #008041;
  --kk-green-light: #e6f6ee;
  --kk-navy: #0b2545;
  --kk-navy-2: #13315c;
  --kk-copper: #c98a3d;
  --kk-ink: #1c2733;
  --kk-body: #475467;
  --kk-muted: #667085;
  --kk-line: #e6e9ef;
  --kk-bg: #ffffff;
  --kk-bg-soft: #f6f8fb;
  --kk-radius: 14px;
  --kk-radius-sm: 9px;
  --kk-shadow: 0 12px 32px rgba(11, 37, 69, 0.08);
  --kk-shadow-lg: 0 24px 60px rgba(11, 37, 69, 0.14);
  --kk-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --kk-font: "Inter", "Segoe UI", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--kk-font);
  color: var(--kk-body);
  font-size: 16px;
  line-height: 1.7;
  background: var(--kk-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--kk-green); text-decoration: none; transition: color .25s var(--kk-ease); }
a:hover { color: var(--kk-green-dark); }
ul, ol { list-style: none; }

h1, h2, h3, h4 { color: var(--kk-ink); line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }

.kk-wrap { width: 92%; max-width: 1240px; margin: 0 auto; }

/* Skip link */
.kk-skip {
  position: absolute; top: 0; left: 0; z-index: 9999;
  background: var(--kk-navy); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
  transform: translateY(-120%);
  transition: transform .2s;
}
.kk-skip:focus { transform: translateY(0); color: #fff; }

/* ------------------------------- Topbar ------------------------------- */
.kk-topbar { background: var(--kk-navy); color: rgba(255,255,255,.82); font-size: 13px; }
.kk-topbar .kk-wrap { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.kk-topbar a { color: rgba(255,255,255,.82); }
.kk-topbar a:hover { color: #fff; }
.kk-topbar-left { display: flex; gap: 22px; align-items: center; }
.kk-topbar-right { display: flex; gap: 18px; align-items: center; }
.kk-topbar-right svg { width: 15px; height: 15px; vertical-align: -2px; margin-right: 5px; }

/* ------------------------------- Header ------------------------------- */
.kk-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--kk-line);
}
.kk-header .kk-wrap { display: flex; align-items: center; min-height: 74px; gap: 20px; }
.kk-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.kk-brand img { height: 46px; width: auto; max-width: 160px; object-fit: contain; }
.kk-brand-name { font-size: 19px; font-weight: 800; color: var(--kk-navy); letter-spacing: -0.01em; line-height: 1.1; }
.kk-brand-name span { color: var(--kk-green); }
.kk-brand-sub { font-size: 11px; color: var(--kk-muted); letter-spacing: .04em; text-transform: uppercase; }

.kk-nav { margin-left: auto; }
.kk-nav > ul { display: flex; gap: 4px; align-items: center; }
.kk-nav a {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 15px; font-size: 15px; font-weight: 600; color: var(--kk-ink);
  border-radius: 8px;
}
.kk-nav a:hover, .kk-nav li.current > a { color: var(--kk-green); background: var(--kk-green-light); }
.kk-nav .has-sub > a::after {
  content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-1px); margin-left: 3px;
}
.kk-submenu {
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #fff; border-radius: 12px; box-shadow: var(--kk-shadow-lg);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .28s var(--kk-ease); z-index: 910;
}
.kk-nav li.has-sub { position: relative; }
.kk-nav li.has-sub:hover .kk-submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.kk-submenu a { padding: 9px 14px; font-size: 14px; font-weight: 500; border-radius: 8px; }
.kk-submenu a:hover { background: var(--kk-bg-soft); }

.kk-header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.kk-nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--kk-line);
  border-radius: 10px; background: #fff; cursor: pointer;
}
.kk-nav-toggle span { display: block; width: 20px; height: 2px; background: var(--kk-ink); margin: 4px auto; border-radius: 2px; transition: .3s var(--kk-ease); }

/* ------------------------------- Buttons ------------------------------- */
.kk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; font-size: 15px; font-weight: 700; line-height: 1;
  border-radius: 999px; border: 2px solid transparent; cursor: pointer;
  transition: all .3s var(--kk-ease); white-space: nowrap;
}
.kk-btn-primary { background: var(--kk-green); color: #fff; box-shadow: 0 8px 20px rgba(0,160,81,.28); }
.kk-btn-primary:hover { background: var(--kk-green-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,160,81,.34); }
.kk-btn-navy { background: var(--kk-navy); color: #fff; }
.kk-btn-navy:hover { background: var(--kk-navy-2); color: #fff; transform: translateY(-2px); }
.kk-btn-outline { border-color: var(--kk-line); color: var(--kk-ink); background: #fff; }
.kk-btn-outline:hover { border-color: var(--kk-green); color: var(--kk-green); }
.kk-btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.kk-btn-ghost:hover { border-color: #fff; color: #fff; }
.kk-btn-sm { padding: 9px 18px; font-size: 14px; }

/* ------------------------------- Hero ------------------------------- */
.kk-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--kk-navy) 0%, var(--kk-navy-2) 55%, #0f3d2e 100%);
  color: #fff;
}
.kk-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 80% 20%, rgba(0,160,81,.28), transparent 60%),
              radial-gradient(50% 70% at 15% 80%, rgba(201,138,61,.18), transparent 60%);
}
.kk-hero .kk-wrap { position: relative; z-index: 1; padding: 96px 0 104px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.kk-hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--kk-green); background: rgba(0,160,81,.12); border: 1px solid rgba(0,160,81,.3); padding: 6px 14px; border-radius: 999px; margin-bottom: 20px; }
.kk-hero h1 { color: #fff; margin-bottom: 20px; }
.kk-hero h1 em { font-style: normal; color: #4ade80; }
.kk-hero p.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: rgba(255,255,255,.82); max-width: 560px; margin-bottom: 32px; }
.kk-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.kk-hero-stats { display: flex; gap: 36px; margin-top: 44px; flex-wrap: wrap; }
.kk-hero-stat b { display: block; font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; color: #fff; line-height: 1; }
.kk-hero-stat b span { color: var(--kk-green); }
.kk-hero-stat small { color: rgba(255,255,255,.65); font-size: 13px; }
.kk-hero-media { position: relative; }
.kk-hero-media img { border-radius: 20px; box-shadow: var(--kk-shadow-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.kk-hero-badge {
  position: absolute; bottom: -20px; left: -20px; background: #fff; color: var(--kk-ink);
  border-radius: 14px; padding: 16px 20px; box-shadow: var(--kk-shadow-lg); display: flex; align-items: center; gap: 12px;
}
.kk-hero-badge .ico { width: 42px; height: 42px; border-radius: 12px; background: var(--kk-green-light); color: var(--kk-green); display: grid; place-items: center; font-size: 20px; }

/* ------------------------------- Page hero (interior) ------------------------------- */
.kk-page-hero { background: linear-gradient(135deg, var(--kk-navy), var(--kk-navy-2)); color: #fff; padding: 56px 0; }
.kk-page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.kk-crumbs { display: flex; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 14px; flex-wrap: wrap; }
.kk-crumbs a { color: rgba(255,255,255,.7); }
.kk-crumbs a:hover { color: #fff; }
.kk-crumbs span { color: rgba(255,255,255,.4); }

/* ------------------------------- Sections ------------------------------- */
.kk-section { padding: 84px 0; }
.kk-section--soft { background: var(--kk-bg-soft); }
.kk-sec-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.kk-eyebrow { display: inline-block; color: var(--kk-green); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.kk-sec-head h2 { margin-bottom: 14px; }
.kk-sec-head p { color: var(--kk-muted); font-size: 17px; }

/* ------------------------------- Category cards ------------------------------- */
.kk-cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kk-cat-card {
  position: relative; overflow: hidden; border-radius: var(--kk-radius);
  background: #fff; border: 1px solid var(--kk-line); transition: all .4s var(--kk-ease);
  display: flex; flex-direction: column;
}
.kk-cat-card:hover { transform: translateY(-6px); box-shadow: var(--kk-shadow-lg); border-color: transparent; }
.kk-cat-media { overflow: hidden; aspect-ratio: 16/10; }
.kk-cat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--kk-ease); }
.kk-cat-card:hover .kk-cat-media img { transform: scale(1.07); }
.kk-cat-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.kk-cat-body h3 { font-size: 1.2rem; }
.kk-cat-body p { color: var(--kk-muted); font-size: 14.5px; flex: 1; }
.kk-cat-link { font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.kk-cat-link::after { content: "→"; transition: transform .3s var(--kk-ease); }
.kk-cat-card:hover .kk-cat-link::after { transform: translateX(4px); }

/* ------------------------------- Products grid ------------------------------- */
.kk-prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.kk-prod-card {
  background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius);
  overflow: hidden; transition: all .4s var(--kk-ease);
}
.kk-prod-card:hover { transform: translateY(-6px); box-shadow: var(--kk-shadow-lg); border-color: transparent; }
.kk-prod-media { aspect-ratio: 4/3; overflow: hidden; background: var(--kk-bg-soft); }
.kk-prod-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--kk-ease); }
.kk-prod-card:hover .kk-prod-media img { transform: scale(1.06); }
.kk-prod-body { padding: 20px 22px 24px; }
.kk-prod-body h3 { font-size: 1.12rem; margin-bottom: 8px; }
.kk-prod-body h3 a { color: var(--kk-ink); }
.kk-prod-body h3 a:hover { color: var(--kk-green); }
.kk-prod-body p { color: var(--kk-muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ------------------------------- Stats band ------------------------------- */
.kk-stats-band { background: linear-gradient(135deg, var(--kk-green), var(--kk-green-dark)); color: #fff; padding: 64px 0; }
.kk-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.kk-stat b { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1; display: block; }
.kk-stat small { color: rgba(255,255,255,.85); font-size: 14px; }

/* ------------------------------- Split (about) ------------------------------- */
.kk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.kk-split-media { position: relative; }
.kk-split-media img { border-radius: 20px; box-shadow: var(--kk-shadow-lg); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.kk-split-body h2 { margin-bottom: 18px; }
.kk-split-body p { margin-bottom: 16px; }
.kk-check-list { margin: 20px 0 26px; display: grid; gap: 12px; }
.kk-check-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--kk-ink); }
.kk-check-list li::before { content: "✓"; color: #fff; background: var(--kk-green); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; flex-shrink: 0; margin-top: 2px; }

/* ------------------------------- Cert / feature grid ------------------------------- */
.kk-cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kk-cert { background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius); padding: 24px; display: flex; gap: 14px; align-items: flex-start; transition: .3s var(--kk-ease); }
.kk-cert:hover { box-shadow: var(--kk-shadow); transform: translateY(-3px); }
.kk-cert .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--kk-green-light); color: var(--kk-green); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.kk-cert h3 { font-size: 1.02rem; margin-bottom: 4px; }
.kk-cert p { font-size: 14px; color: var(--kk-muted); }

/* ------------------------------- Solutions ------------------------------- */
.kk-sol-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.kk-sol-card { display: flex; gap: 18px; background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius); padding: 26px; transition: .35s var(--kk-ease); }
.kk-sol-card:hover { box-shadow: var(--kk-shadow-lg); transform: translateY(-4px); }
.kk-sol-card .num { font-size: 40px; font-weight: 800; color: var(--kk-line); line-height: 1; flex-shrink: 0; }
.kk-sol-card h3 { margin-bottom: 8px; }
.kk-sol-card p { font-size: 14.5px; color: var(--kk-muted); }

/* ------------------------------- News ------------------------------- */
.kk-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.kk-news-card { background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius); overflow: hidden; transition: .4s var(--kk-ease); display: flex; flex-direction: column; }
.kk-news-card:hover { box-shadow: var(--kk-shadow-lg); transform: translateY(-5px); }
.kk-news-media { aspect-ratio: 16/9; overflow: hidden; background: var(--kk-bg-soft); }
.kk-news-media img { width: 100%; height: 100%; object-fit: cover; transition: .6s var(--kk-ease); }
.kk-news-card:hover .kk-news-media img { transform: scale(1.06); }
.kk-news-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.kk-news-date { font-size: 12.5px; color: var(--kk-muted); margin-bottom: 8px; }
.kk-news-body h3 { font-size: 1.05rem; line-height: 1.45; margin-bottom: 10px; }
.kk-news-body h3 a { color: var(--kk-ink); }
.kk-news-body h3 a:hover { color: var(--kk-green); }
.kk-news-body p { font-size: 14px; color: var(--kk-muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ------------------------------- FAQ ------------------------------- */
.kk-faq { max-width: 820px; margin: 0 auto; }
.kk-faq details { background: #fff; border: 1px solid var(--kk-line); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.kk-faq summary { padding: 18px 22px; font-weight: 700; color: var(--kk-ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.kk-faq summary::-webkit-details-marker { display: none; }
.kk-faq summary::after { content: "+"; font-size: 22px; color: var(--kk-green); transition: transform .3s var(--kk-ease); }
.kk-faq details[open] summary::after { transform: rotate(45deg); }
.kk-faq details p { padding: 0 22px 20px; color: var(--kk-muted); }

/* ------------------------------- CTA ------------------------------- */
.kk-cta { background: linear-gradient(135deg, var(--kk-navy), var(--kk-navy-2)); color: #fff; border-radius: 24px; padding: 60px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.kk-cta h2 { color: #fff; margin-bottom: 12px; }
.kk-cta p { color: rgba(255,255,255,.78); max-width: 520px; }
.kk-cta-actions { display: flex; gap: 14px; flex-shrink: 0; }

/* ------------------------------- Footer ------------------------------- */
.kk-footer { background: var(--kk-navy); color: rgba(255,255,255,.7); padding: 72px 0 0; margin-top: 84px; }
.kk-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.kk-footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.kk-footer a { color: rgba(255,255,255,.7); font-size: 14.5px; display: inline-block; margin-bottom: 10px; }
.kk-footer a:hover { color: var(--kk-green); }
.kk-footer-about p { font-size: 14px; margin: 16px 0; }
.kk-footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; align-items: flex-start; }
.kk-footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.kk-footer-bottom a { color: rgba(255,255,255,.6); margin: 0; }

/* ------------------------------- Product detail ------------------------------- */
.kk-prod-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.kk-prod-detail-media img { border-radius: 16px; box-shadow: var(--kk-shadow); width: 100%; object-fit: contain; background: var(--kk-bg-soft); }
.kk-prod-detail-body h1 { margin-bottom: 16px; }
.kk-app-tag { display: inline-block; background: var(--kk-green-light); color: var(--kk-green-dark); font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 999px; margin-bottom: 20px; }
.kk-spec-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; }
.kk-spec-table th, .kk-spec-table td { border: 1px solid var(--kk-line); padding: 12px 16px; text-align: left; }
.kk-spec-table th { background: var(--kk-bg-soft); color: var(--kk-ink); font-weight: 700; width: 40%; }
.kk-detail-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* Rich content from CMS */
.kk-rich { line-height: 1.8; }
.kk-rich p { margin-bottom: 16px; }
.kk-rich img { border-radius: 10px; margin: 12px 0; }
.kk-rich h2, .kk-rich h3, .kk-rich h4 { margin: 26px 0 12px; }
.kk-rich table { display: block; width: 100%; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 16px 0; -webkit-overflow-scrolling: touch; }
.kk-rich table table { display: table; width: auto; }
.kk-rich table td, .kk-rich table th { border: 1px solid var(--kk-line); padding: 10px 14px; font-size: 14px; }
.kk-rich ul, .kk-rich ol { margin: 0 0 16px 22px; list-style: disc; }
.kk-rich ol { list-style: decimal; }

/* ------------------------------- Article ------------------------------- */
.kk-article { max-width: 800px; margin: 0 auto; }
.kk-article h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 18px; }
.kk-article-meta { display: flex; gap: 20px; color: var(--kk-muted); font-size: 14px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--kk-line); }

/* ------------------------------- Contact ------------------------------- */
.kk-contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.kk-contact-info { display: grid; gap: 18px; }
.kk-contact-item { display: flex; gap: 16px; background: #fff; border: 1px solid var(--kk-line); border-radius: 12px; padding: 20px; }
.kk-contact-item .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--kk-green-light); color: var(--kk-green); display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.kk-contact-item h3 { font-size: 15px; margin-bottom: 4px; }
.kk-contact-item p { font-size: 14px; color: var(--kk-muted); }
.kk-form { background: #fff; border: 1px solid var(--kk-line); border-radius: 16px; padding: 32px; }
.kk-form label { display: block; font-weight: 600; color: var(--kk-ink); margin-bottom: 8px; font-size: 14px; }
.kk-form input, .kk-form textarea, .kk-form select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--kk-line); border-radius: 10px;
  font-size: 15px; font-family: inherit; margin-bottom: 18px; transition: border .25s;
}
.kk-form input:focus, .kk-form textarea:focus, .kk-form select:focus { outline: none; border-color: var(--kk-green); box-shadow: 0 0 0 3px rgba(0,160,81,.12); }

/* ------------------------------- Mobile bar / to-top ------------------------------- */
.kk-to-top {
  position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--kk-green); color: #fff; border: none; cursor: pointer; font-size: 20px;
  box-shadow: var(--kk-shadow); opacity: 0; visibility: hidden; transition: .3s var(--kk-ease); z-index: 800;
}
.kk-to-top.show { opacity: 1; visibility: visible; }
.kk-to-top:hover { background: var(--kk-green-dark); }

.kk-mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 850;
  background: #fff; border-top: 1px solid var(--kk-line);
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -6px 24px rgba(11,37,69,.08);
}
.kk-mobile-bar .kk-wrap { display: flex; gap: 10px; }
.kk-mobile-bar a { flex: 1; text-align: center; font-size: 13px; font-weight: 700; color: var(--kk-ink); display: flex; flex-direction: column; align-items: center; gap: 3px; }
.kk-mobile-bar a svg { width: 20px; height: 20px; }

/* ------------------------------- Reveal animation ------------------------------- */
html.kk-ready [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--kk-ease), transform .7s var(--kk-ease); }
html.kk-ready [data-reveal].in { opacity: 1; transform: none; }
@keyframes kkRevealFallback { to { opacity: 1; transform: none; } }
html.kk-ready [data-reveal]:not(.in) { animation: kkRevealFallback .01s linear 2.6s forwards; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html.kk-ready [data-reveal] { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1199px) {
  .kk-cats, .kk-prod-grid, .kk-news-grid, .kk-cert-grid { grid-template-columns: repeat(2, 1fr); }
  .kk-stats { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .kk-hero .kk-wrap { padding: 72px 0 80px; }
}

@media (max-width: 991px) {
  .kk-header { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .kk-header-actions .kk-btn { display: none; }
  .kk-nav-toggle { display: block; }
  .kk-header .kk-wrap { gap: 12px; }
  .kk-brand { flex-shrink: 1; min-width: 0; }
  .kk-brand img { flex-shrink: 0; height: 40px; }
  .kk-brand > span { min-width: 0; overflow: hidden; }
  .kk-brand-name { font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .kk-brand-sub { font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .kk-header-actions { flex-shrink: 0; }
  .kk-nav {
    position: fixed; top: 0; bottom: 0; right: 0; left: auto;
    width: 86vw;
    max-width: 360px;
    height: 100vh;
    height: 100svh;
    background: #fff; box-shadow: none;
    visibility: hidden;
    transform: translateX(105%);
    transition: transform .32s var(--kk-ease), visibility .32s, box-shadow .32s;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    padding: 26px 18px calc(40px + env(safe-area-inset-bottom)); z-index: 940; margin: 0;
    box-sizing: border-box;
  }
  .kk-nav.is-open { visibility: visible; transform: translateX(0); box-shadow: -20px 0 60px rgba(11,37,69,.25); }
  .kk-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .kk-nav a { padding: 13px 16px; font-size: 16px; }
  .kk-submenu { position: static; min-width: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; padding: 0 0 0 16px; display: none; }
  .kk-nav li.has-sub.open .kk-submenu { display: block; }
  .kk-nav-backdrop {
    position: fixed; inset: 0; background: rgba(7,23,41,.55); z-index: 888;
    opacity: 0; visibility: hidden; transition: .3s;
  }
  .kk-nav-backdrop.is-visible { opacity: 1; visibility: visible; }
  body.kk-nav-locked { overflow: hidden; }
  .kk-hero .kk-wrap { grid-template-columns: 1fr; gap: 40px; padding: 60px 0 72px; }
  .kk-hero-media { max-width: 520px; }
  .kk-split { grid-template-columns: 1fr; gap: 36px; }
  .kk-prod-detail { grid-template-columns: 1fr; gap: 32px; }
  .kk-contact-grid { grid-template-columns: 1fr; }
  .kk-cta { flex-direction: column; align-items: flex-start; padding: 40px; }
  .kk-footer-grid { grid-template-columns: 1fr 1fr; }
  .kk-sol-list { grid-template-columns: 1fr; }
  .kk-mobile-bar { display: block; }
  .kk-to-top { bottom: 80px; }
}

@media (max-width: 600px) {
  .kk-topbar-right { display: none; }
  .kk-topbar .kk-wrap { justify-content: center; }
  .kk-cats, .kk-prod-grid, .kk-news-grid, .kk-cert-grid { grid-template-columns: 1fr; }
  .kk-stats { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .kk-hero-stats { gap: 24px; }
  .kk-hero-badge { left: 10px; bottom: -16px; }
  .kk-cta { padding: 32px 24px; }
  .kk-cta-actions { flex-direction: column; width: 100%; }
  .kk-cta-actions .kk-btn { width: 100%; }
  .kk-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .kk-section { padding: 60px 0; }
  .kk-hero .kk-wrap { padding: 48px 0 60px; }
  .kk-detail-actions { flex-direction: column; }
  .kk-detail-actions .kk-btn { width: 100%; }
}