:root {
  --za-ink: #111111;
  --za-muted: #333333;
  --za-line: #cbd3db;
  --za-blue-deep: #0b4198;
  --za-blue-strong: #246cf2;
  --za-blue-hover: #1a45d3;
  --za-panel-bg: #f3f3f3;
  --za-light-blue: #c9ebfb;
  --za-max: 1200px;
}

.za-page,
.za-page *,
.za-page *::before,
.za-page *::after {
  box-sizing: border-box;
}

.za-page {
  overflow: hidden;
  color: var(--za-ink);
  background: #fff;
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
  word-break: keep-all;
}

.za-page h1,
.za-page h2,
.za-page h3,
.za-page p {
  margin-top: 0;
  letter-spacing: 0;
}

.za-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.za-container {
  width: min(calc(100% - 48px), var(--za-max));
  margin: 0 auto;
}

/* ---------- Product bar ---------- */
.za-product-bar {
  border-top: 1px solid var(--za-line);
 background: #f3f3f3;
}

.za-product-bar-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 30px;
  font-weight: 600;
}

.za-product-bar-phone {
  color: var(--za-blue-hover);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}

/* ---------- Hero ---------- */
.za-hero {
  min-height: 600px;
  display: flex;
  align-items: center;
  color: #fff;
  background: var(--za-blue-deep);
}

.za-hero-inner {
  display: flex;
  align-items: center;
  gap: 70px;
  padding: 80px 0;
}

.za-hero-copy {
  flex: 1 1 460px;
}

.za-hero-copy h1 {
  margin: 0 0 26px;
  font-size: 44px;
  line-height: 1.35;
}

.za-hero-copy p {
  max-width: 560px;
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.75;
  color: #dfe6f7;
}

#p36 {    padding: 0px 0px 36px;}
.za-hero-media {
  flex: 1 1 420px;
}

.za-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1.55 / 1;
  border-radius: 10px;
  object-fit: cover;
}

/* ---------- Generic section heading ---------- */
.za-section {
  padding: 100px 0;
}

.za-section.za-alt {
background: #f3f3f3;
}

/* .za-section-head {
  max-width: 820px;
  margin: 0 auto 40px;
  text-align: center;
}
 */
.za-section-head h2 {
  margin: 0 0 50px;
  font-size: 36px;
  line-height: 1.35;
}

.za-section-head p {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--za-muted);/*  text-align: center; */
}

.za-why-cat {padding: 20px 0px;}
.za-section-head p:last-child {
  margin-bottom: 0;
}

/* ---------- VPN vs ZTNA comparison table ---------- */
.za-compare-table {
  margin-top: 50px;
  border-top: 1px solid var(--za-line);
}

.za-compare-row {
  display: grid;
  grid-template-columns: 190px 1fr 1fr;
  gap: 40px;
  padding: 34px 0;
  border-bottom: 1px solid var(--za-line);
}

.za-compare-row.za-compare-header {
  padding-bottom: 18px;
  font-size: 20px;
  font-weight: 700;
}

.za-compare-label {
  font-size: 18px;
  font-weight: 700;
}

.za-compare-row p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--za-muted);
}

/* ---------- 3-icon benefit cards ---------- */
.za-benefit-sub {
  max-width: 760px;
  margin: 60px auto 40px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  line-height: 1.5;
}

.za-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.za-benefit-card {
  text-align: center;
}

.za-benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  margin: 0 auto 22px;
  color: var(--za-blue-strong);
}

.za-benefit-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.za-benefit-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
}

.za-benefit-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--za-muted);
}

/* ---------- Tabs (Identity Aware / Zero Trust Context / Flexible Access / Application Aware) ---------- */
.za-tabs-nav {
 display: grid;
    grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--za-line);
  margin-bottom: 44px; min-height: 62px;
}

.za-tabs-nav button {
 
  border: 0;
  border-bottom: 3px solid transparent;
  background: none;
  color: var(--za-muted);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit; 
}

.za-tabs-nav button.is-active {
  border-bottom-color: #246cf2;
  color: var(--za-ink);     border-radius: 0px;
}

.za-tab-panel {
  display: none;
  /* max-width: 900px; */
 
}

.za-tab-panel.is-active {
  display: block;
}

.za-tab-panel > .za-tab-intro {
  margin: 0 0 40px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--za-muted);
}

.za-tab-block {
  padding: 28px 0;
  border-top: 1px solid var(--za-line);
}

.za-tab-block h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.za-tab-block p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--za-muted); max-width: 920px;
}

.za-tab-block ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.za-tab-block li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--za-muted);
}

.za-tab-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--za-blue-hover);
}

.za-tab-block li strong {
  color: var(--za-ink);
}

/* Flexible Access: Agent vs Agentless two-column layout */
.za-split-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.za-split-card {
  padding: 28px;
  border: 1px solid var(--za-line);
  border-radius: 10px;
}

.za-split-card h4 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
}

.za-split-card > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--za-muted);
}

.za-split-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.za-split-card li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--za-muted);
}

.za-split-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--za-blue-hover);
}

.za-split-card li strong {
  color: var(--za-ink);
}

.za-tab-empty {
  padding: 40px 0;
  color: var(--za-muted);
  font-size: 16px;
  text-align: center;
}

/* ---------- Analyst report callout ---------- */
.za-analyst {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 260px;
  padding: 60px 74px;
  
  background: #c9ebfb;
}

.za-analyst-eyebrow {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 600;
  color: #000000;
}

.za-analyst-copy h3 {
  max-width: 620px;
  margin: 0 0 30px;
  font-size: 28px;
  line-height: 1.4;
}

.za-analyst-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 26px;
  border-radius: 22px;
  background: var(--za-blue-strong);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.za-analyst-logo {
  flex: 0 0 auto;
  width: min(100%, 180px);
}

/* ---------- Why Citrix (4 category bullet groups) ---------- */
.za-why-intro {
 /*  max-width: 820px;
  margin: 0 auto 60px;
  text-align: center;
  font-size: 18px;
  line-height: 1.75;
  color: var(--za-muted); */
  padding:0px 0px 60px;
}

.za-why-categories {
 /*  display: grid;
  grid-template-columns: repeat(2, 1fr); */
  gap: 60px 80px;
  margin-bottom: 70px;
}

.za-why-cat h3 {
  margin: 0 0 20px;
  font-size: 26px;
  font-weight: 700;
}

.za-why-cat p {font-size: 20px;line-height: 1.4;}

.za-why-cat ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.za-why-cat li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  font-size: 20px;
  line-height: 1.4;
  color: var(--za-muted);
}

.za-why-cat li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #000000;
}

/* Architecture diagram : 통 이미지 */
.za-fullimage img {
  width: 100%;
  height: auto;

}

/* ---------- 12-card differentiator grid ---------- */
.za-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px 40px;
}

.za-diff-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.za-diff-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--za-muted);
}

/* ---------- Use cases ---------- */
.za-usecase-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.za-usecase-row {
  padding: 36px 0;
  border-top: 1px solid var(--za-line);
}

.za-usecase-row:last-child {
  border-bottom: 1px solid var(--za-line);
}

.za-usecase-row h3 {
 /*  max-width: 760px; */
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.4;
}

.za-usecase-row p {
  /* max-width: 900px; */
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--za-muted);
}

/* ---------- Feature accordion ---------- */
.za-expand-all {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--za-blue-hover);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  padding: 0;
}

.za-accordion {
  border-top: 1px solid var(--za-line);
}

.za-accordion-item {
  border-bottom: 1px solid var(--za-line);
}

.za-accordion-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.za-accordion-item > summary::-webkit-details-marker {
  display: none;
}

.za-accordion-item > summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 400;
  color: var(--za-muted);
}

.za-accordion-item[open] > summary::after {
  content: '\2212';
}

.za-accordion-body {
  padding: 0 0 34px;
}

.za-accordion-body p {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--za-muted);
}

.za-accordion-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.za-accordion-body li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--za-muted);
}

.za-accordion-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--za-blue-hover);
}

/* ---------- Resources (matches production sa-resource-card spec) ---------- */
.za-resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.za-resource-card {
  display: flex;
  flex-direction: column;
  background: #f3f3f3;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .05);
  overflow: hidden;
}

.za-resource-card img {
  width: 100%;
  aspect-ratio: 1.62 / 1;
  object-fit: cover;
}

.za-resource-card > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 36px;
}

.za-resource-card span {
  margin-bottom: 10px;
  color: #515151;
  font-size: 15px;
  font-weight: 400;
}

.za-resource-card h3 {
  margin: 0 0 24px;
  font-size: 18px;
  line-height: 1.5;
}

.za-resource-card a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: auto;
  padding: 0 20px;
  border: 1px solid #111111;
  border-radius: 999px;
  color: var(--za-ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  align-self: flex-start;
  transition: background-color .2s ease, color .2s ease;
}

.za-resource-card a:hover {
  background: var(--za-ink);
  color: #fff;
}

.za-resource-thumb {
  width: 100%;
  aspect-ratio: 1.62 / 1;
  object-fit: cover;
}

/* ---------- Closing CTA (document-panel style, matches dt/uo/xs) ---------- */
.za-cta {
  padding: 0px 0; background:#c9ebfb;
}

.za-cta-inner {
 
  max-width: none;
  padding: 40px 0px;
 
  color: #000000;
}

.za-cta p {
 
/*   margin: 0 0 20px; */
  font-size: 26px;
  line-height: 1.3; font-weight:500;
}

.za-cta p:last-of-type {
 /*  margin-bottom: 30px; */
}

.za-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, .85);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .za-hero-inner {
    gap: 40px;
  }

  .za-benefit-grid,
  .za-diff-grid,
  .za-why-categories {
    gap: 30px;
  }

}

@media (max-width: 768px) {
  .za-container {
    width: min(calc(100% - 32px), var(--za-max));
  }

  .za-section {
    padding: 60px 0;
  }

  .za-section-head h2,
  .za-page h2 {
    font-size: 27px;
  }

  .za-hero {
    min-height: 0;
  }

  .za-hero-inner {
    flex-direction: column;
    padding: 60px 0;
  }

  .za-hero-copy h1 {
    font-size: 30px;
  }

  .za-product-bar-inner {
    min-height: 64px;
    font-size: 22px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .za-compare-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 0;
  }

  .za-compare-row.za-compare-header {
    display: none;
  }

  .za-benefit-grid,
  .za-diff-grid {
    grid-template-columns: 1fr;
  }

  .za-why-categories {
    grid-template-columns: 1fr;
  }

  .za-split-grid {
    grid-template-columns: 1fr;
  }

  .za-tabs-nav {
    gap: 20px;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .za-tabs-nav button {
    flex: 0 0 auto;
    font-size: 16px;
  }

  .za-analyst {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 28px;
    text-align: left;
  }

  .za-resources-grid {
    grid-template-columns: 1fr;
  }

  .za-cta {
    padding: 60px 0;
  }

  .za-cta-inner {
    min-height: 0;
    padding: 36px 28px;
    border-radius: 12px;
  }
}