@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700&display=swap');

:root {
  --black: #0d0d0d;
  --black-soft: #161616;
  --white: #ffffff;
  --gray-50: #f6f6f6;
  --gray-100: #ececec;
  --gray-200: #d8d8d8;
  --gray-400: #9a9a9a;
  --gray-500: #7a7a7a;
  --gray-600: #5c5c5c;
  --gray-800: #2a2a2a;
  --yellow: #E8B923;
  --yellow-hover: #d4a61a;
  --navy-btn: #1a2744;
  --font: 'Noto Sans', 'Segoe UI', sans-serif;
  --max: 1200px;
  --header: 70px;
  --radius: 10px;
  --shadow: 0 10px 36px rgba(0,0,0,.16);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

.ex-wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
.ex-header {
  position: sticky; top: 0; z-index: 200;
  height: var(--header);
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}
.ex-header-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 8px;
}
.ex-logo img { height: 34px; width: auto; }
.ex-nav {
  display: flex; align-items: center; margin-left: 28px; flex: 1;
}
.ex-nav > li { position: relative; }
.ex-nav > li > a {
  display: block; padding: 23px 14px; font-size: 14px; font-weight: 500;
  color: var(--gray-800); white-space: nowrap;
}
.ex-nav > li > a:hover { color: var(--black); }
.ex-nav > li > a.ex-active {
  color: var(--black);
  box-shadow: inset 0 -3px 0 var(--yellow);
}
.ex-nav .ex-dropdown {
  display: none; position: absolute; top: 100%; left: 0; min-width: 210px;
  background: var(--white); border: 1px solid var(--gray-100);
  box-shadow: var(--shadow); padding: 8px 0; border-radius: 0 0 8px 8px;
}
.ex-nav li:hover .ex-dropdown { display: block; }
.ex-dropdown a {
  display: block; padding: 10px 18px; font-size: 13px; color: var(--gray-600);
}
.ex-dropdown a:hover { background: var(--gray-50); color: var(--black); }
.ex-header-right {
  display: flex; align-items: center; gap: 12px; margin-left: auto;
}
.ex-header-mail {
  font-size: 13px; color: var(--gray-600); padding: 8px 14px;
  border: 1px solid var(--gray-200); border-radius: 6px;
}
.ex-header-mail:hover { border-color: var(--yellow); color: var(--black); }
.ex-menu-btn {
  display: none; background: none; border: 1px solid var(--gray-200);
  width: 40px; height: 40px; font-size: 20px; cursor: pointer; border-radius: 6px;
}

/* ── Hero ── */
.ex-hero {
  position: relative; min-height: 560px; display: flex;
  align-items: center; justify-content: center; overflow: hidden;
}
.ex-hero-bg { position: absolute; inset: 0; }
.ex-hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  animation: ex-hero-zoom 18s ease-out forwards;
}
@keyframes ex-hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.ex-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.55) 100%);
}
.ex-hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 100px 24px 120px; color: var(--white); max-width: 860px;
}
.ex-hero-content h1 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight: 700; line-height: 1.25; margin-bottom: 14px;
  text-shadow: 0 2px 16px rgba(0,0,0,.35);
  animation: ex-fade-up .8s ease both;
}
.ex-hero-content .ex-hero-sub {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500; margin-bottom: 40px; opacity: .95;
  animation: ex-fade-up .8s ease .12s both;
}
.ex-hero-btns {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
  animation: ex-fade-up .8s ease .22s both;
}
.ex-hero-btns a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 210px; height: 52px; padding: 0 28px;
  background: var(--white); color: var(--black);
  font-size: 15px; font-weight: 600; border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
  transition: transform .2s, box-shadow .2s;
}
.ex-hero-btns a:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
}
@keyframes ex-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ── Pillars (overlap hero) ── */
.ex-pillars {
  background: var(--black); padding: 0 24px 72px;
}
.ex-pillars-grid {
  max-width: var(--max); margin: -72px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  position: relative; z-index: 10;
}
.ex-pillar-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  transition: transform .25s;
}
.ex-pillar-card:hover { transform: translateY(-4px); }
.ex-pillar-card img {
  width: 100%; height: 210px; object-fit: cover;
}
.ex-pillar-body { padding: 26px 22px 30px; }
.ex-pillar-body h3 {
  font-size: 17px; font-weight: 700; color: var(--black);
  line-height: 1.4; margin-bottom: 12px;
}
.ex-pillar-body h3 small {
  display: block; margin-top: 4px;
  font-weight: 400; font-size: 13px; color: var(--gray-500);
}
.ex-pillar-line {
  display: block; width: 42px; height: 3px;
  background: var(--yellow); margin-bottom: 14px; border-radius: 2px;
}
.ex-pillar-body p {
  font-size: 13px; color: var(--gray-600); line-height: 1.7;
}

/* ── Section chrome ── */
.ex-section { padding: 80px 0; }
.ex-section-gray { background: var(--gray-50); }
.ex-section-dark { background: var(--black); color: var(--white); }
.ex-sec-label {
  font-size: 13px; color: var(--gray-400); margin-bottom: 10px;
  display: flex; align-items: center; gap: 12px; font-weight: 500;
}
.ex-sec-label::before {
  content: ''; width: 28px; height: 2px; background: var(--yellow);
}
.ex-section-dark .ex-sec-label { color: var(--yellow); }
.ex-section-dark .ex-sec-label::before { background: var(--yellow); }
.ex-sec-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; color: var(--black); margin-bottom: 16px;
}
.ex-section-dark .ex-sec-title { color: rgba(255,255,255,.92); }
.ex-sec-desc {
  font-size: 15px; color: var(--gray-600); line-height: 1.8;
  max-width: 720px; margin-bottom: 28px;
}
.ex-section-dark .ex-sec-desc { color: rgba(255,255,255,.62); }

/* ── Buttons ── */
.ex-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 26px; font-size: 14px; font-weight: 600;
  border-radius: 8px; cursor: pointer; border: none;
  transition: background .2s, color .2s, transform .2s;
}
.ex-btn:hover { transform: translateY(-1px); }
.ex-btn-yellow { background: var(--yellow); color: var(--black); }
.ex-btn-yellow:hover { background: var(--yellow-hover); }
.ex-btn-navy { background: var(--navy-btn); color: var(--white); }
.ex-btn-navy:hover { background: #243556; }
.ex-btn-outline {
  background: transparent; color: var(--black);
  border: 1px solid var(--gray-200);
}
.ex-btn-outline:hover { border-color: var(--yellow); }
.ex-section-dark .ex-btn-outline {
  color: var(--white); border-color: rgba(255,255,255,.28);
}

/* ── About (Winston dark block) ── */
.ex-about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.ex-about-grid img {
  width: 100%; border-radius: var(--radius); object-fit: cover;
  aspect-ratio: 4/3;
}
.ex-gold-rule {
  display: block; width: 100%; height: 3px;
  background: var(--yellow); margin-top: 48px;
}

/* ── Product tabs / dark product zone ── */
.ex-product-tabs {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 28px 0 36px;
  border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 16px;
}
.ex-section:not(.ex-section-dark) .ex-product-tabs {
  border-bottom-color: var(--gray-100);
}
.ex-product-tabs button {
  padding: 10px 18px; font-size: 14px; font-weight: 500;
  background: transparent; border: none; cursor: pointer;
  color: rgba(255,255,255,.55); border-radius: 6px;
}
.ex-section:not(.ex-section-dark) .ex-product-tabs button { color: var(--gray-600); }
.ex-product-tabs button:hover { color: var(--white); }
.ex-section:not(.ex-section-dark) .ex-product-tabs button:hover { color: var(--black); background: var(--gray-50); }
.ex-product-tabs button.ex-tab-active {
  color: var(--black); background: var(--yellow); font-weight: 600;
}
.ex-product-panel { display: none; }
.ex-product-panel.ex-panel-active { display: block; }

.ex-product-showcase {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start;
}
.ex-product-feature {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); overflow: hidden;
}
.ex-product-feature .ex-prod-img {
  background: var(--white); padding: 20px;
  display: flex; align-items: center; justify-content: center;
  min-height: 300px;
}
.ex-product-feature .ex-prod-img img {
  max-height: 280px; width: auto; max-width: 100%; margin: 0 auto; object-fit: contain;
}
.ex-product-feature .ex-prod-body { padding: 24px 26px 28px; }
.ex-product-feature h3 {
  font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px;
}
.ex-product-feature .ex-prod-tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--yellow); margin-bottom: 12px;
}
.ex-product-feature p {
  font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.7; margin-bottom: 16px;
}
.ex-product-feature .ex-product-specs {
  font-size: 12px; color: rgba(255,255,255,.55); line-height: 1.85;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 14px;
}
.ex-product-feature .ex-product-specs strong { color: rgba(255,255,255,.85); }

.ex-product-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.ex-product-grid.ex-cols-3 { grid-template-columns: repeat(3, 1fr); }
.ex-product-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .2s, border-color .2s;
}
.ex-section-dark .ex-product-card {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
.ex-product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232,185,35,.45);
}
.ex-product-card .ex-prod-img {
  background: var(--white); padding: 12px;
  min-height: 160px; display: flex; align-items: center; justify-content: center;
}
.ex-product-card .ex-prod-img img {
  max-height: 140px; width: auto; max-width: 100%; margin: 0 auto; object-fit: contain;
}
.ex-product-card-body { padding: 16px 18px 20px; }
.ex-product-card-body h3 {
  font-size: 14px; font-weight: 700; color: var(--black);
  margin-bottom: 8px; line-height: 1.4;
}
.ex-section-dark .ex-product-card-body h3 { color: var(--white); }
.ex-product-card-body p {
  font-size: 12px; color: var(--gray-600); line-height: 1.65; margin-bottom: 10px;
}
.ex-section-dark .ex-product-card-body p { color: rgba(255,255,255,.55); }
.ex-product-specs {
  font-size: 11px; color: var(--gray-600); line-height: 1.75;
  border-top: 1px solid var(--gray-100); padding-top: 10px;
}
.ex-section-dark .ex-product-specs {
  color: rgba(255,255,255,.45); border-top-color: rgba(255,255,255,.08);
}
.ex-product-specs strong { color: var(--black); font-weight: 600; }
.ex-section-dark .ex-product-specs strong { color: rgba(255,255,255,.8); }

.ex-cat-banner {
  width: 100%; height: 220px; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 28px;
  border: 1px solid var(--gray-100);
}

/* ── Applications ── */
.ex-app-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.ex-app-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform .25s;
}
.ex-app-card:hover { transform: translateY(-4px); }
.ex-app-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s;
}
.ex-app-card:hover img { transform: scale(1.05); }
.ex-app-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.2) 65%);
}
.ex-app-card-body {
  position: relative; z-index: 2; padding: 26px; color: var(--white);
}
.ex-app-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.ex-app-card-body p { font-size: 13px; opacity: .85; line-height: 1.65; margin-bottom: 12px; }
.ex-app-link { font-size: 13px; font-weight: 600; color: var(--yellow); }
.ex-app-link:hover { text-decoration: underline; }

/* ── Comparison ── */
.ex-compare-wrap {
  overflow-x: auto; border-radius: var(--radius);
  border: 1px solid var(--gray-100);
}
.ex-compare {
  width: 100%; border-collapse: collapse; font-size: 14px;
  background: var(--white);
}
.ex-compare th, .ex-compare td {
  padding: 18px 20px; text-align: center; border-bottom: 1px solid var(--gray-100);
}
.ex-compare th:first-child, .ex-compare td:first-child {
  text-align: left; font-weight: 600;
}
.ex-compare thead th {
  background: var(--gray-50); font-weight: 700; font-size: 15px;
}
.ex-compare thead th.ex-col-highlight {
  background: var(--yellow); color: var(--black);
}
.ex-compare tbody td.ex-col-highlight {
  background: rgba(232,185,35,.1); font-weight: 500;
}
.ex-compare tr:last-child td { border-bottom: none; }

/* ── Resources (Winston date badge) ── */
.ex-resource-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.ex-resource-item {
  display: flex; gap: 14px; padding: 20px;
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius); transition: border-color .2s, box-shadow .2s;
}
.ex-resource-item:hover {
  border-color: var(--yellow); box-shadow: 0 6px 20px rgba(0,0,0,.06);
}
.ex-res-badge {
  flex-shrink: 0; width: 52px; text-align: center;
}
.ex-res-badge .d {
  font-size: 22px; font-weight: 700; color: var(--black); line-height: 1.1;
}
.ex-res-badge .m {
  font-size: 11px; color: var(--gray-400); margin-top: 2px;
}
.ex-resource-item h4 {
  font-size: 14px; font-weight: 600; color: var(--black); line-height: 1.45;
}
.ex-resource-item p {
  font-size: 12px; color: var(--gray-600); margin-top: 6px; line-height: 1.55;
}
.ex-resource-item a:hover h4 { color: var(--yellow-hover); }

/* ── CTA / Footer / Float ── */
.ex-cta {
  background: var(--black); color: var(--white);
  padding: 72px 0; text-align: center;
}
.ex-cta h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.ex-cta p { font-size: 15px; opacity: .7; margin-bottom: 28px; }
.ex-cta .ex-btn-yellow { min-width: 180px; height: 50px; }

.ex-float {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%);
  z-index: 150; display: flex; flex-direction: column; gap: 2px;
}
.ex-float a {
  width: 48px; height: 48px; background: var(--black-soft);
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 600; transition: background .2s;
}
.ex-float a:hover { background: var(--yellow); color: var(--black); }

.ex-page-hero {
  background: var(--gray-50); padding: 56px 0 48px;
  border-bottom: 1px solid var(--gray-100);
}
.ex-page-hero h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700; color: var(--black); margin-bottom: 12px;
}
.ex-page-hero p { font-size: 15px; color: var(--gray-600); max-width: 640px; }

.ex-content-block { padding: 64px 0; }
.ex-two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.ex-list li {
  padding: 10px 0 10px 16px; position: relative;
  font-size: 14px; color: var(--gray-600); border-bottom: 1px solid var(--gray-100);
}
.ex-list li::before {
  content: ''; position: absolute; left: 0; top: 16px;
  width: 6px; height: 6px; background: var(--yellow); border-radius: 50%;
}
.ex-table-wrap {
  overflow-x: auto; border: 1px solid var(--gray-100); border-radius: var(--radius);
}
.ex-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ex-table th, .ex-table td {
  padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--gray-100);
}
.ex-table th { background: var(--gray-50); font-weight: 600; }
.ex-table tr:last-child td { border-bottom: none; }

.ex-footer {
  background: var(--black); color: rgba(255,255,255,.55);
  padding: 48px 0 32px; font-size: 13px;
}
.ex-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
  margin-bottom: 40px;
}
.ex-footer h4 {
  color: var(--white); font-size: 14px; font-weight: 600; margin-bottom: 16px;
}
.ex-footer a {
  display: block; color: rgba(255,255,255,.55); padding: 4px 0;
}
.ex-footer a:hover { color: var(--yellow); }
.ex-footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ex-pillars-grid, .ex-app-grid { grid-template-columns: repeat(2, 1fr); }
  .ex-product-showcase { grid-template-columns: 1fr; }
  .ex-resource-grid { grid-template-columns: repeat(2, 1fr); }
  .ex-footer-grid { grid-template-columns: 1fr 1fr; }
  .ex-product-grid.ex-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ex-nav {
    display: none; position: absolute; top: var(--header); left: 0; right: 0;
    flex-direction: column; background: var(--white);
    border-bottom: 1px solid var(--gray-100); padding: 12px 0 20px;
    box-shadow: var(--shadow); align-items: stretch;
  }
  .ex-nav.ex-nav-open { display: flex; }
  .ex-nav > li > a { padding: 12px 24px; }
  .ex-nav .ex-dropdown {
    position: static; box-shadow: none; border: none; padding-left: 16px;
  }
  .ex-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .ex-header-mail { display: none; }
  .ex-pillars-grid, .ex-app-grid, .ex-about-grid, .ex-two-col,
  .ex-resource-grid, .ex-footer-grid, .ex-product-grid,
  .ex-product-grid.ex-cols-3 { grid-template-columns: 1fr; }
  .ex-pillars { padding-bottom: 48px; }
  .ex-pillars-grid { margin-top: -48px; }
  .ex-hero { min-height: 460px; }
  .ex-float { display: none; }
}
