/* src/style.css */
:root {
  --bg-base: #080805;
  --bg-panel: rgba(45, 49, 33, 0.95);
  --bg-panel-deep: rgba(30, 34, 15, 0.98);
  --accent: #f4d191;
  --accent-dim: rgba(244, 209, 145, 0.15);
  --accent-mid: rgba(244, 209, 145, 0.25);
  --text-main: #f4d191;
  --text-dim: #a0a696;
  --text-muted: #6b7060;
  --border: #5d6645;
  --border-soft: rgba(93, 102, 69, 0.3);
  --hostile: #ff4d4d;
  --friendly: #3dfc89;
  --warning: #ffcc00;
  --font-ui:
    "IBM Plex Mono",
    "Fira Code",
    monospace;
  --font-mono: "IBM Plex Mono", monospace;
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.4;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(244, 209, 145, 0.018) 2px,
      rgba(244, 209, 145, 0.018) 4px);
  pointer-events: none;
  z-index: 1000;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(
      ellipse at center,
      transparent 55%,
      rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
  z-index: 999;
}
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(93, 102, 69, 0.08) 1px, transparent 1px),
    linear-gradient(
      90deg,
      rgba(93, 102, 69, 0.08) 1px,
      transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: rgba(8, 8, 5, 0.96);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 900;
  backdrop-filter: blur(6px);
  transition: border-color 0.3s, background 0.3s;
}
.topbar.scrolled {
  background: rgba(8, 8, 5, 0.99);
  border-bottom-color: var(--accent);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.topbar-logo {
  height: 28px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 8px rgba(244, 209, 145, 0.3));
}
.topbar-sigil {
  width: 28px;
  height: 28px;
}
.topbar-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 4px;
  text-transform: uppercase;
}
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.topbar-nav a {
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.15s;
}
.topbar-nav a:hover {
  color: var(--accent);
}
.hero {
  padding-top: 116px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(8, 8, 5, 0.75), rgba(8, 8, 5, 0.75)), url(/hero-logo.webp) center 30% / cover no-repeat;
  pointer-events: none;
  z-index: 0;
}
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(244, 209, 145, 0.12),
      transparent);
  animation: scan-pass 10s linear infinite;
  pointer-events: none;
}
@keyframes scan-pass {
  0% {
    top: 80px;
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  96% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}
.hud-corner {
  position: absolute;
  width: 100px;
  height: 100px;
  border-color: var(--border-soft);
  border-style: solid;
  opacity: 0.6;
}
.hud-corner.tl {
  top: 80px;
  left: 0;
  border-width: 1px 0 0 1px;
}
.hud-corner.tr {
  top: 80px;
  right: 0;
  border-width: 1px 1px 0 0;
}
.hud-corner.bl {
  bottom: 0;
  left: 0;
  border-width: 0 0 1px 1px;
}
.hud-corner.br {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}
.hero-kicker {
  font-size: 10px;
  letter-spacing: 5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-kicker::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--border);
  display: block;
}
h1.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 8px;
  text-shadow: 0 0 60px rgba(244, 209, 145, 0.18), 0 0 120px rgba(244, 209, 145, 0.06);
}
.cursor {
  display: inline-block;
  width: 3px;
  height: 0.8em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.hero-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.hero-desc {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 44px;
  border-left: 2px solid var(--border);
  padding-left: 18px;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 52px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  cursor: default;
  transition: border-color 0.12s, background 0.12s;
}
.badge:hover {
  border-color: var(--accent);
  background: var(--accent-mid);
}
.badge::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  background: currentColor;
  flex-shrink: 0;
}
.badge.green {
  color: var(--friendly);
  border-color: rgba(61, 252, 137, 0.3);
  background: rgba(61, 252, 137, 0.05);
}
.badge.red {
  color: var(--hostile);
  border-color: rgba(255, 77, 77, 0.3);
  background: rgba(255, 77, 77, 0.04);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  width: fit-content;
  border: 1px solid var(--border);
}
.stat {
  padding: 14px 28px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat:last-child {
  border-right: none;
}
.stat-val {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.stat-lbl {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-soft);
}
.sec-hdr {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 44px;
}
.sec-tag {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.sec-rule {
  flex: 1;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      var(--border),
      transparent);
}
.sec-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 4px;
  text-transform: uppercase;
  white-space: nowrap;
}
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(244, 209, 145, 0.015) 2px,
      rgba(244, 209, 145, 0.015) 4px);
  pointer-events: none;
}
.panel-hdr {
  padding: 8px 18px;
  background: var(--bg-panel-deep);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}
.panel-hdr-right {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 1px;
}
.panel-body {
  padding: 22px;
  position: relative;
  z-index: 1;
}
.diagram-wrap {
  background: var(--bg-base);
  border: 1px solid var(--border-soft);
  padding: 28px 20px;
  overflow-x: auto;
  position: relative;
  z-index: 1;
}
.diagram-wrap svg {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(244, 209, 145, 0.08));
}
.topo-wrap {
  background: var(--bg-base);
  border: 1px solid var(--border-soft);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
#topology-svg {
  width: 100%;
  display: block;
  min-height: 440px;
}
.topo-legend {
  position: absolute;
  bottom: 12px;
  right: 18px;
  display: flex;
  gap: 18px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.leg-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.leg-dot::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.leg-dot.gold::before {
  background: var(--accent);
}
.leg-dot.olive::before {
  background: #8a9870;
}
.leg-dot.blue::before {
  background: #4a7a9b;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-soft);
}
.feat-cell {
  background: var(--bg-base);
  padding: 28px 22px;
  transition: background 0.15s;
}
.feat-cell:hover {
  background: var(--accent-dim);
}
.feat-icon {
  font-size: 20px;
  margin-bottom: 14px;
}
.feat-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.feat-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-soft);
}
.use-cell {
  background: var(--bg-base);
  padding: 24px 22px;
  transition: background 0.15s;
}
.use-cell:hover {
  background: var(--accent-dim);
}
.use-tag {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.use-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}
.use-body {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.use-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.use-chip {
  font-size: 9px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-chip {
  padding: 5px 12px;
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-base);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.12s;
  cursor: default;
}
.tech-chip:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 16px rgba(244, 209, 145, 0.12);
}
.priv-list {
  list-style: none;
}
.priv-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.priv-item:last-child {
  border-bottom: none;
}
.priv-item::before {
  content: ">";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.priv-item strong {
  color: var(--text-main);
}
.cta-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-left h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cta-left p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 480px;
}
.cta-btns {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--accent);
  color: var(--bg-base);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary:hover {
  box-shadow: 0 0 24px rgba(244, 209, 145, 0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.status-dot::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--friendly);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(61, 252, 137, 0.4);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 4px rgba(61, 252, 137, 0);
  }
}
footer {
  padding: 36px 0;
}
.foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.foot-brand {
  font-size: 11px;
  color: var(--text-muted);
}
.foot-brand strong {
  color: var(--accent);
  letter-spacing: 2px;
}
.foot-links {
  display: flex;
  gap: 20px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.foot-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.12s;
}
.foot-links a:hover {
  color: var(--accent);
}
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.priv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
}
.priv-card {
  background: var(--bg-base);
  padding: 28px 20px;
  transition: background 0.15s;
  position: relative;
}
.priv-card:hover {
  background: var(--accent-dim);
}
.priv-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: 16px;
}
.priv-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.priv-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.6;
}
.faq-list {
  border: 1px solid var(--border);
  background: var(--bg-panel);
}
.faq-item {
  border-bottom: 1px solid var(--border-soft);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-q {
  padding: 18px 22px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.12s;
  user-select: none;
}
.faq-q:hover {
  background: var(--accent-dim);
}
.faq-q::-webkit-details-marker {
  display: none;
}
.faq-q::before {
  content: "+";
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  transition: transform 0.2s;
}
.faq-item[open] .faq-q::before {
  content: "\2013";
}
.faq-a {
  padding: 0 22px 18px 50px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
}
.tech-rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-soft);
}
.tech-row-block {
  background: var(--bg-base);
  padding: 24px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: background 0.15s;
}
.tech-row-block:hover {
  background: var(--accent-dim);
}
.tech-info {
  flex: 1;
  min-width: 0;
}
.tech-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.tech-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.6;
}
.tech-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}
.comm-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
}
.comm-card {
  background: var(--bg-base);
  padding: 28px 20px;
  text-decoration: none;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.comm-card:hover {
  background: var(--accent-dim);
}
.comm-card .comm-icon {
  width: 24px;
  height: 24px;
}
.comm-card .comm-icon use {
  fill: var(--accent);
}
.comm-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.comm-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}
.cta-p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 20px;
}
.cta-code {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 14px;
  max-width: 100%;
  overflow-x: auto;
}
.cta-code-prompt {
  color: var(--friendly);
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}
.cta-code-text {
  color: var(--text-main);
  white-space: nowrap;
}
.cta-copy {
  margin-left: auto;
  flex-shrink: 0;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.12s;
}
.cta-copy:hover {
  background: var(--accent-mid);
  border-color: var(--accent);
}
.cta-copy.copied {
  background: rgba(61, 252, 137, 0.1);
  border-color: var(--friendly);
  color: var(--friendly);
}
.cta-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cta-badge {
  display: inline-flex;
  padding: 3px 10px;
  border: 1px solid var(--border);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--accent-dim);
}
.foot-version {
  display: block;
  margin-top: 4px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.foot-soc {
  display: inline;
  vertical-align: middle;
  margin-right: 2px;
}
.foot-soc use {
  fill: currentColor;
}
.foot-copy {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
  font-size: 10px;
  color: var(--text-muted);
}
@media (max-width: 900px) {
  .feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats {
    grid-template-columns: repeat(2, auto);
  }
  .cta-block {
    flex-direction: column;
    align-items: flex-start;
  }
  .priv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .comm-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-row-block {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 640px) {
  .feat-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }
  .topbar-nav {
    display: none;
  }
  .foot-inner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .hud-corner {
    opacity: 0.3;
  }
  .priv-grid {
    grid-template-columns: 1fr;
  }
  .comm-grid {
    grid-template-columns: 1fr;
  }
}