:root {
  color-scheme: dark;
  --eia-bg: #05070b;
  --eia-panel: #0a1019;
  --eia-panel-2: #101927;
  --eia-line: #23334a;
  --eia-text: #f6f8fc;
  --eia-muted: #91a0b5;
  --eia-yellow: #ffe52b;
  --eia-cyan: #00eaff;
  --eia-green: #51ff7d;
  --eia-magenta: #ff3fa7;
  --eia-orange: #ff7a00;
  --eia-shadow: 0 28px 80px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: var(--eia-bg); }
body {
  margin: 0;
  color: var(--eia-text);
  background:
    radial-gradient(circle at 8% 5%, rgba(0, 234, 255, .12), transparent 25rem),
    radial-gradient(circle at 94% 22%, rgba(255, 63, 167, .1), transparent 28rem),
    var(--eia-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.eia-header {
  width: min(1240px, calc(100% - 40px));
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.eia-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.eia-brand img { width: 54px; height: 54px; object-fit: contain; }
.eia-brand > span { display: grid; }
.eia-brand strong { font-size: .93rem; font-style: italic; letter-spacing: .04em; }
.eia-brand strong b { color: var(--eia-yellow); }
.eia-brand small { color: var(--eia-muted); font-size: .68rem; font-weight: 750; letter-spacing: .06em; }
.eia-header nav { display: flex; gap: 8px; }
.eia-header nav a { padding: 10px 13px; border: 1px solid var(--eia-line); border-radius: 10px; color: #c9d3e2; font-size: .75rem; font-weight: 800; text-decoration: none; }
.eia-header nav a:hover, .eia-header nav a:focus-visible { border-color: var(--eia-cyan); color: #fff; outline: none; }

main { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.eia-hero {
  min-height: 650px;
  padding: clamp(34px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  align-items: center;
  gap: clamp(30px, 7vw, 90px);
  overflow: hidden;
  border: 1px solid #243852;
  border-radius: 34px;
  background:
    linear-gradient(110deg, rgba(5, 9, 15, .99) 0 54%, rgba(8, 18, 30, .92)),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(0, 234, 255, .07) 49px 50px),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(0, 234, 255, .07) 49px 50px);
  box-shadow: var(--eia-shadow), inset 0 0 90px rgba(0, 234, 255, .045);
  position: relative;
}
.eia-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(255,229,43,.9), transparent 18%) top left/42% 3px no-repeat; }
.eia-hero-copy { min-width: 0; max-width: 760px; position: relative; z-index: 2; }
.eia-kicker { margin: 0 0 12px; color: var(--eia-cyan); font-size: .7rem; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
.eia-kicker span { width: 7px; height: 7px; margin-right: 7px; display: inline-block; border-radius: 50%; background: var(--eia-green); box-shadow: 0 0 16px var(--eia-green); }
.eia-hero h1 { margin: 0; font-size: clamp(4.4rem, 11vw, 8.7rem); font-style: italic; line-height: .82; letter-spacing: -.09em; text-transform: uppercase; }
.eia-hero h1 span { color: #fff; }
.eia-hero h1 b { color: var(--eia-yellow); text-shadow: 0 0 34px rgba(255, 229, 43, .18); }
.eia-lead { max-width: 720px; margin: 30px 0 0; color: #d7e0ed; font-size: clamp(1.08rem, 2vw, 1.36rem); line-height: 1.55; }
.eia-hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.eia-button { min-height: 48px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #2b405c; border-radius: 12px; color: #e7edf6; background: #0c1522; font-size: .78rem; font-weight: 900; text-decoration: none; }
.eia-button:hover, .eia-button:focus-visible { border-color: var(--eia-cyan); outline: none; transform: translateY(-1px); }
.eia-button-primary { border-color: var(--eia-yellow); color: #161400; background: linear-gradient(135deg, #fff35b, var(--eia-yellow)); box-shadow: 0 12px 28px rgba(255,229,43,.13); }
.eia-honesty { max-width: 690px; margin: 24px 0 0; padding-left: 14px; border-left: 3px solid var(--eia-magenta); color: var(--eia-muted); font-size: .78rem; }
.eia-honesty strong { color: #ff9dd1; }

.eia-orbit { width: min(330px, 70vw); aspect-ratio: 1; display: grid; place-items: center; justify-self: center; border: 1px solid rgba(0,234,255,.28); border-radius: 50%; background: radial-gradient(circle, rgba(255,229,43,.11), rgba(0,234,255,.04) 36%, transparent 64%); box-shadow: 0 0 80px rgba(0,234,255,.08); position: relative; }
.eia-orbit strong { color: var(--eia-yellow); font-size: clamp(6rem, 11vw, 9rem); font-weight: 500; line-height: 1; text-shadow: 0 0 28px rgba(255,229,43,.3); }
.eia-orbit small { position: absolute; bottom: 21%; color: var(--eia-cyan); font-size: .55rem; font-weight: 950; letter-spacing: .2em; text-align: center; }
.eia-orbit-ring { position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.ring-one { inset: 13%; }
.ring-two { inset: 28%; border-color: rgba(255,229,43,.25); }
.eia-orbit i { width: 12px; height: 12px; position: absolute; border: 3px solid var(--eia-bg); border-radius: 50%; background: var(--eia-cyan); box-shadow: 0 0 20px var(--eia-cyan); }
.node-one { top: 9%; left: 28%; }.node-two { right: 2%; bottom: 38%; background: var(--eia-magenta) !important; box-shadow: 0 0 20px var(--eia-magenta) !important; }.node-three { bottom: 5%; left: 26%; background: var(--eia-green) !important; box-shadow: 0 0 20px var(--eia-green) !important; }
.eia-stats { min-width: 0; grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--eia-line); position: relative; z-index: 2; }
.eia-stats article { padding: 24px 26px 0; border-right: 1px solid var(--eia-line); }
.eia-stats article:last-child { border-right: 0; }
.eia-stats strong { display: block; color: var(--eia-yellow); font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1; }
.eia-stats span { color: var(--eia-muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }

.eia-responsibility, .eia-search-section, .eia-gallery-section, .eia-ai-section { padding: clamp(74px, 10vw, 126px) 0; }
.eia-section-heading { max-width: 800px; }
.eia-section-heading h2, .eia-search-intro h2, .eia-gallery-heading h2, .eia-ai-section h2, .eia-safety h2 { margin: 0; font-size: clamp(2rem, 5vw, 4.3rem); line-height: 1.02; letter-spacing: -.055em; }
.eia-flow { margin-top: 42px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 14px; }
.eia-flow article { min-height: 255px; padding: 26px; display: grid; grid-template-columns: auto 1fr; gap: 18px; border: 1px solid var(--eia-line); border-radius: 22px; background: linear-gradient(145deg, #0c1420, #080d15); }
.eia-flow article > span { color: var(--eia-yellow); font-size: .72rem; font-weight: 950; }
.eia-flow small { color: var(--eia-cyan); font-size: .62rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.eia-flow h3 { margin: 9px 0 10px; font-size: 1.35rem; }
.eia-flow p { margin: 0; color: var(--eia-muted); font-size: .88rem; }
.eia-flow > i { align-self: center; color: var(--eia-yellow); font-size: 1.4rem; font-style: normal; }

.eia-search-section { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: clamp(30px, 7vw, 86px); border-top: 1px solid var(--eia-line); }
.eia-search-intro { align-self: start; position: sticky; top: 30px; }
.eia-search-intro p:not(.eia-kicker), .eia-gallery-heading p, .eia-ai-section > div > p:not(.eia-kicker) { color: var(--eia-muted); }
.eia-chips { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.eia-chips button { padding: 8px 11px; border: 1px solid #2b405c; border-radius: 999px; color: #c7d3e3; background: #0c1522; font-size: .69rem; font-weight: 800; cursor: pointer; }
.eia-chips button:hover, .eia-chips button:focus-visible { border-color: var(--eia-cyan); color: #fff; outline: none; }
.eia-search-panel { min-width: 0; padding: clamp(22px, 4vw, 34px); border: 1px solid #283d59; border-radius: 26px; background: linear-gradient(160deg, #0d1623, #070b12); box-shadow: var(--eia-shadow); }
.eia-search-panel form > label { display: block; margin-bottom: 8px; color: #b8c7da; font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.eia-search-panel form > div { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.eia-search-panel input { min-width: 0; min-height: 54px; padding: 0 16px; border: 1px solid #344d6e; border-radius: 13px; color: #fff; background: #050a11; outline: none; }
.eia-search-panel input:focus { border-color: var(--eia-cyan); box-shadow: 0 0 0 4px rgba(0,234,255,.09); }
.eia-search-panel form button { min-height: 54px; padding: 0 20px; border: 0; border-radius: 13px; color: #101000; background: var(--eia-yellow); font-weight: 950; cursor: pointer; }
.eia-search-panel form button:disabled { opacity: .55; cursor: wait; }
#eiaSearchHelp { margin: 8px 2px 0; color: #71849c; font-size: .67rem; }
#eiaSearchHelp.is-error { color: #ff8ec8; }
.eia-results-head { min-height: 56px; margin-top: 22px; padding-bottom: 10px; display: flex; align-items: end; justify-content: space-between; gap: 15px; border-bottom: 1px solid var(--eia-line); }
.eia-results-head strong { font-size: .9rem; }
.eia-results-head span { color: var(--eia-cyan); font-size: .68rem; font-weight: 900; }
.eia-symbol-results { display: grid; gap: 10px; padding-top: 12px; }
.eia-empty { min-height: 140px; display: grid; place-items: center; align-content: center; color: #6f8198; text-align: center; }
.eia-empty span { color: var(--eia-cyan); font-size: 2.8rem; }.eia-empty p { max-width: 390px; margin: 8px 0 0; font-size: .78rem; }
.eia-symbol-card { padding: 18px; border: 1px solid #20324a; border-radius: 16px; background: #080e17; }
.eia-symbol-card header { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.eia-symbol-card h3 { margin: 0; font-size: .97rem; }.eia-symbol-card h3 small { margin-left: 7px; color: #657991; font-size: .63rem; font-weight: 750; }
.eia-symbol-card header > span { flex: 0 0 auto; padding: 5px 8px; border-radius: 7px; color: #111400; background: var(--eia-green); font-size: .6rem; font-weight: 950; }
.eia-symbol-card p { margin: 7px 0 12px; color: var(--eia-muted); font-size: .72rem; }
.eia-symbol-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.eia-symbol-meta span { padding: 5px 7px; border: 1px solid #283a51; border-radius: 7px; color: #aec0d5; background: #0c1522; font-size: .62rem; }
.eia-symbol-warning { margin: 10px 0 0 !important; color: #ffb7dc !important; }

.eia-gallery-section { border-top: 1px solid var(--eia-line); }
.eia-gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.eia-gallery-heading > div { max-width: 850px; }
.eia-gallery-heading > span { flex: 0 0 auto; padding: 13px 16px; border: 1px solid #344762; color: var(--eia-muted); font-size: .66rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.eia-gallery-heading > span b { margin-right: 6px; color: var(--eia-yellow); }
.eia-gallery { margin-top: 40px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.eia-gallery-loading { grid-column: 1 / -1; min-height: 260px; display: grid; place-items: center; color: var(--eia-muted); border: 1px dashed #2b3d56; border-radius: 20px; }
.eia-diagram-card { min-width: 0; overflow: hidden; border: 1px solid var(--eia-line); border-radius: 22px; background: #0b121d; box-shadow: 0 18px 45px rgba(0,0,0,.22); }
.eia-diagram-card:first-child { grid-column: 1 / -1; }
.eia-diagram-preview { width: 100%; height: 360px; padding: 12px; display: block; overflow: hidden; border: 0; border-bottom: 1px solid var(--eia-line); background: #dfe5e6; cursor: zoom-in; }
.eia-diagram-card:first-child .eia-diagram-preview { height: 470px; }
.eia-diagram-preview img { width: 100%; height: 100%; display: block; object-fit: contain; }
.eia-diagram-copy { padding: 20px; }
.eia-diagram-copy > small { color: var(--eia-cyan); font-size: .61rem; font-weight: 950; letter-spacing: .09em; text-transform: uppercase; }
.eia-diagram-copy h3 { margin: 6px 0 14px; font-size: 1.12rem; }
.eia-diagram-metrics { display: flex; flex-wrap: wrap; gap: 7px; }
.eia-diagram-metrics span { padding: 6px 8px; border-radius: 8px; color: #a9bad0; background: #101c2b; font-size: .62rem; }
.eia-diagram-metrics .is-pass { color: #c8ffd5; background: rgba(81,255,125,.1); }
.eia-diagram-actions { margin-top: 16px; display: flex; gap: 9px; }
.eia-diagram-actions button, .eia-diagram-actions a { min-height: 40px; padding: 0 12px; display: inline-flex; align-items: center; border: 1px solid #304661; border-radius: 10px; color: #d5dfeb; background: #0a111c; font-size: .67rem; font-weight: 850; text-decoration: none; cursor: pointer; }
.eia-diagram-actions button { border-color: var(--eia-yellow); color: #171500; background: var(--eia-yellow); }
.eia-gallery-notice { max-width: 780px; margin: 18px 0 0; color: #788ba3; font-size: .68rem; }

.eia-ai-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(34px, 7vw, 90px); border-top: 1px solid var(--eia-line); }
.eia-contracts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.eia-contracts a { min-height: 145px; padding: 20px; display: grid; align-content: start; border: 1px solid var(--eia-line); border-radius: 18px; background: linear-gradient(145deg, #0c1420, #080d15); text-decoration: none; }
.eia-contracts a:hover, .eia-contracts a:focus-visible { border-color: var(--eia-cyan); outline: none; transform: translateY(-2px); }
.eia-contracts span { color: var(--eia-yellow); font-size: .61rem; font-weight: 950; }
.eia-contracts strong { margin-top: 12px; font-size: .88rem; }
.eia-contracts small { margin-top: 5px; color: var(--eia-muted); font-size: .66rem; }
.eia-safety { margin-bottom: 90px; padding: clamp(24px, 5vw, 42px); display: grid; grid-template-columns: auto 1fr; gap: 24px; border: 1px solid rgba(255,63,167,.45); border-radius: 24px; background: linear-gradient(135deg, rgba(255,63,167,.1), rgba(255,122,0,.05)); }
.eia-safety > span { width: 54px; height: 54px; display: grid; place-items: center; border: 2px solid var(--eia-magenta); color: var(--eia-magenta); font-size: 1.6rem; font-weight: 950; transform: rotate(45deg); }
.eia-safety > span::first-letter { transform: rotate(-45deg); }
.eia-safety h2 { font-size: clamp(1.4rem, 3vw, 2.3rem); }.eia-safety p { margin: 8px 0 0; color: #a8b6c8; }

.eia-dialog { width: min(1180px, calc(100% - 30px)); max-height: calc(100vh - 30px); padding: 0; overflow: hidden; border: 1px solid #3a506c; border-radius: 20px; color: var(--eia-text); background: #080d14; box-shadow: 0 40px 120px #000; }
.eia-dialog::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(5px); }
.eia-dialog-head, .eia-dialog-foot { padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.eia-dialog-head { border-bottom: 1px solid var(--eia-line); }.eia-dialog-head p { margin: 0; color: var(--eia-cyan); font-size: .61rem; font-weight: 900; text-transform: uppercase; }.eia-dialog-head h2 { margin: 3px 0 0; font-size: 1.05rem; }
.eia-dialog-head button { width: 42px; height: 42px; border: 1px solid #344a66; border-radius: 50%; color: #fff; background: #101a28; font-size: 1.5rem; cursor: pointer; }
.eia-dialog-canvas { max-height: calc(100vh - 180px); overflow: auto; background: #cfd6d8; }
.eia-dialog-canvas img { width: 100%; min-width: 760px; height: auto; display: block; }
.eia-dialog-foot { border-top: 1px solid var(--eia-line); }.eia-dialog-foot p { margin: 0; color: var(--eia-muted); font-size: .69rem; }.eia-dialog-foot a { color: var(--eia-yellow); font-size: .7rem; font-weight: 900; text-decoration: none; }

.st-page-footer { border-color: #1e2e43 !important; color: #8496ad !important; background: #060a10 !important; }
.st-page-footer a { color: #a7b8cc !important; }

@media (max-width: 900px) {
  .eia-hero { min-height: auto; grid-template-columns: 1fr; }
  .eia-orbit { width: 250px; position: absolute; right: -75px; top: 45px; opacity: .32; }
  .eia-stats { grid-template-columns: repeat(3, 1fr); }
  .eia-flow { grid-template-columns: 1fr; }.eia-flow > i { display: none; }
  .eia-flow article { min-height: 180px; }
  .eia-search-section, .eia-ai-section { grid-template-columns: 1fr; }
  .eia-search-intro { position: static; }
}

@media (max-width: 680px) {
  .eia-header { width: calc(100% - 24px); min-height: 72px; }.eia-brand img { width: 42px; height: 42px; }.eia-header nav a:first-child { display: none; }
  main { width: calc(100% - 24px); }
  .eia-hero { padding: 34px 20px 24px; border-radius: 22px; }
  .eia-hero h1 { font-size: clamp(3.35rem, 15.5vw, 4.3rem); }
  .eia-lead { margin-top: 24px; font-size: 1rem; }
  .eia-button { width: 100%; }
  .eia-stats { margin-top: 15px; grid-template-columns: 1fr; }
  .eia-stats article { padding: 14px 0; display: flex; align-items: center; gap: 12px; border-right: 0; border-bottom: 1px solid var(--eia-line); }.eia-stats article:last-child { border-bottom: 0; }.eia-stats strong { min-width: 74px; font-size: 2rem; }
  .eia-responsibility, .eia-search-section, .eia-gallery-section, .eia-ai-section { padding: 72px 0; }
  .eia-search-panel { padding: 18px; border-radius: 20px; }
  .eia-search-panel form > div { grid-template-columns: 1fr; }.eia-search-panel form button { width: 100%; }
  .eia-gallery-heading { align-items: start; flex-direction: column; }
  .eia-gallery { grid-template-columns: 1fr; }.eia-diagram-card:first-child { grid-column: auto; }.eia-diagram-preview, .eia-diagram-card:first-child .eia-diagram-preview { height: 260px; padding: 7px; }
  .eia-contracts { grid-template-columns: 1fr; }.eia-contracts a { min-height: 115px; }
  .eia-safety { margin-bottom: 70px; grid-template-columns: 1fr; }
  .eia-dialog { width: calc(100% - 12px); max-height: calc(100vh - 12px); }.eia-dialog-foot { align-items: start; flex-direction: column; }.eia-dialog-canvas { max-height: calc(100vh - 220px); }
}

@media (prefers-reduced-motion: no-preference) {
  .eia-orbit { animation: eia-pulse 5s ease-in-out infinite; }
  @keyframes eia-pulse { 0%, 100% { box-shadow: 0 0 80px rgba(0,234,255,.08); } 50% { box-shadow: 0 0 100px rgba(255,229,43,.13); } }
}

@media print {
  .eia-header nav, .eia-hero-actions, .eia-chips, .eia-diagram-actions, .eia-dialog, .ad-slot { display: none !important; }
  body { color: #111; background: #fff; }.eia-hero, .eia-flow article, .eia-search-panel, .eia-diagram-card, .eia-contracts a { color: #111; background: #fff; box-shadow: none; }
}