:root {
  --accent: #5ebaef;
  --accent-glow: rgba(94, 186, 239, 0.25);
  --accent-dark: #3a9bdc;
  --bg-light: #f4f8fc;
  --bg-white: #ffffff;
  --surface-dark: #0d1b2a;
  --surface-navy: #15263a;
  --text-main: #1c2a38;
  --text-muted: #5a6e7f;
  --text-light: #a0b2c6;
  --border: rgba(94, 186, 239, 0.18);
  --radius: 20px;
  --shadow: 0 16px 36px rgba(13, 27, 42, 0.08);
  --shadow-hover: 0 22px 45px rgba(94, 186, 239, 0.2);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.7;
  word-break: break-word;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

/* Outer Wrapper */
.shroud {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Nav */
.beacon {
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(94, 186, 239, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(13, 27, 42, 0.04);
}

.nexus {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.emblem {
  display: flex;
  align-items: center;
}

.emblem img {
  height: 38px;
  width: auto;
  display: block;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.glyph {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 16px;
  border-radius: 12px;
  transition: all 0.35s ease;
  word-break: keep-all;
}

.glyph:hover,
.glyph.active {
  color: var(--accent-dark);
  background: rgba(94, 186, 239, 0.12);
}

/* Main Wrapper */
main {
  flex: 1;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* Common Typography & Sub-elements */
.crest {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.relay {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.apex {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(94, 186, 239, 0.12);
  border: 1px solid rgba(94, 186, 239, 0.3);
  border-radius: 30px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.capsule {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-glow);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: 8px;
  margin-right: 8px;
}

/* Section 1: Tech Hero (article) */
article.citadel {
  background: linear-gradient(135deg, #ffffff 0%, #f0f7fd 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.citadel .node {
  flex: 1 1 500px;
  min-width: 0;
}

.citadel h1.crest {
  font-size: 38px;
}

.strand {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}

.enclave {
  flex: 1 1 240px;
  min-width: 0;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(94, 186, 239, 0.2);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(13, 27, 42, 0.03);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.enclave:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.whisper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(94, 186, 239, 0.2) 0%, rgba(58, 155, 220, 0.3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--accent-dark);
}

.enclave h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.enclave p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Data UI Visual Component for Tech Hero */
.veil {
  flex: 1 1 450px;
  min-width: 0;
  background: var(--surface-dark);
  border-radius: 18px;
  padding: 28px;
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(13, 27, 42, 0.25);
  border: 1px solid rgba(94, 186, 239, 0.3);
  position: relative;
  overflow: hidden;
}

.veil::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(94, 186, 239, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.module {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-navy);
  border: 1px solid rgba(94, 186, 239, 0.2);
  padding: 14px 18px;
  border-radius: 12px;
  font-family: monospace;
  font-size: 13px;
}

.signal span {
  color: var(--accent);
}

.signal strong {
  color: #2ed573;
}

.vector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  color: var(--accent);
  opacity: 0.8;
}

/* Section 2: Protocol Deep Dive (aside) */
aside.sanctum {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 44px;
  border: 1px solid rgba(94, 186, 239, 0.15);
  box-shadow: var(--shadow);
}

.sanctum .strand {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.sanctum .node {
  flex: 1 1 300px;
  min-width: 0;
  background: var(--bg-light);
  border: 1px solid rgba(94, 186, 239, 0.15);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  transition: all 0.35s ease;
}

.sanctum .node:hover {
  background: #ffffff;
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.sanctum .node h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Section 3: Zero Knowledge Panel (div) */
div.matrix {
  background: linear-gradient(135deg, var(--surface-dark) 0%, #172c42 100%);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: 0 24px 50px rgba(13, 27, 42, 0.2);
  border: 1px solid rgba(94, 186, 239, 0.25);
}

.matrix .crest {
  color: #ffffff;
}

.matrix .relay {
  color: var(--text-light);
}

.matrix .strand {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
}

.matrix .node {
  flex: 1 1 320px;
  min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(94, 186, 239, 0.2);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: all 0.35s ease;
}

.matrix .node:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
}

.matrix .node h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.matrix .node p {
  color: #a0b2c6;
  font-size: 14px;
  line-height: 1.65;
}

/* Section 4: Security Audit & Algorithms (article) */
article.apogee {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 44px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.apogee .strand {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.apogee .enclave {
  flex: 1 1 320px;
  min-width: 0;
  background: var(--bg-light);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid rgba(94, 186, 239, 0.15);
}

.apogee .enclave h3 {
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 8px;
}

.trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 10px 24px var(--accent-glow);
  transition: all 0.35s ease;
  margin-top: 24px;
  word-break: keep-all;
}

.trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(94, 186, 239, 0.4);
}

/* Footer */
footer.bedrock {
  width: 100%;
  background: var(--surface-dark);
  color: #ffffff;
  padding: 60px 24px 30px;
  margin-top: auto;
  border-top: 1px solid rgba(94, 186, 239, 0.2);
}

.anchor {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.anchor .node {
  flex: 1 1 250px;
  min-width: 0;
}

.anchor h4 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.anchor p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
}

.anchor ul {
  list-style: none;
}

.anchor li {
  margin-bottom: 10px;
}

.anchor a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.35s ease;
}

.anchor a:hover {
  color: var(--accent);
}

.vault {
  max-width: 1320px;
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-light);
  gap: 16px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nexus {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .cluster {
    width: 100%;
    justify-content: flex-start;
    gap: 6px;
  }
  
  .glyph {
    padding: 6px 12px;
    font-size: 14px;
  }
  
  main {
    padding: 20px 16px 60px;
    gap: 36px;
  }
  
  article.citadel,
  aside.sanctum,
  div.matrix,
  article.apogee {
    padding: 24px;
  }
  
  .crest {
    font-size: 26px;
  }
  
  article.citadel h1.crest {
    font-size: 28px;
  }
}

.beacon-beacon{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(94, 186, 239, 0.2);
            padding: 16px 24px;
        }

.beacon-beacon .beacon-nexus{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.beacon-beacon .beacon-emblem{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.beacon-beacon .beacon-emblem img{
            height: 40px;
            width: auto;
            display: block;
        }

.beacon-beacon .beacon-cluster{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

.beacon-beacon .beacon-glyph{
            padding: 8px 18px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 15px;
            color: #1c2a38;
            transition: all 0.35s ease;
        }

.beacon-beacon .beacon-glyph:hover{
            color: #3a9bdc;
            background: rgba(94, 186, 239, 0.1);
            transform: translateY(-1px);
        }

.beacon-beacon .beacon-glyph.active{
            background: #5ebaef;
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(94, 186, 239, 0.25);
        }

@media (max-width: 768px){.beacon-beacon .beacon-nexus{
                flex-direction: column;
                align-items: flex-start;
            }

.beacon-beacon .beacon-cluster{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }}

.beacon-beacon {
    background: rgb(255, 255, 255);
    background-image: none;
}

.bedrock-bedrock {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.bedrock-bedrock,
.bedrock-bedrock *,
.bedrock-bedrock *::before,
.bedrock-bedrock *::after {
    box-sizing: border-box;
}

.bedrock-bedrock nav,
.bedrock-bedrock div,
.bedrock-bedrock section,
.bedrock-bedrock article,
.bedrock-bedrock aside,
.bedrock-bedrock p,
.bedrock-bedrock h1,
.bedrock-bedrock h2,
.bedrock-bedrock h3,
.bedrock-bedrock h4,
.bedrock-bedrock h5,
.bedrock-bedrock h6,
.bedrock-bedrock a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.bedrock-bedrock p,
.bedrock-bedrock h1,
.bedrock-bedrock h2,
.bedrock-bedrock h3,
.bedrock-bedrock h4,
.bedrock-bedrock h5,
.bedrock-bedrock h6 {
    text-decoration: none;
}

.bedrock-bedrock img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.bedrock-bedrock {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.bedrock-bedrock a,
.bedrock-bedrock a:hover,
.bedrock-bedrock a:focus,
.bedrock-bedrock a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.bedrock-bedrock{
            background: #08121e;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid rgba(94, 186, 239, 0.15);
            padding: 60px 24px 30px;
            font-size: 14px;
        }

.bedrock-bedrock .bedrock-vault{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.bedrock-bedrock .bedrock-anchor{
            max-width: 360px;
            min-width: 0;
        }

.bedrock-bedrock .bedrock-anchor-crest{
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

.bedrock-bedrock .bedrock-anchor-relay{
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

.bedrock-bedrock .bedrock-pulse{
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

.bedrock-bedrock .bedrock-pulse-col{
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 120px;
        }

.bedrock-bedrock .bedrock-pulse-crest{
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 6px;
        }

.bedrock-bedrock .bedrock-pulse-col a{
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.35s ease;
        }

.bedrock-bedrock .bedrock-pulse-col a:hover{
            color: #5ebaef;
        }

.bedrock-bedrock .bedrock-bedrock-bottom{
            max-width: 1320px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: rgba(255, 255, 255, 0.45);
        }