:root {
  --color-bg: #0d1412;
  --color-surface: #17221f;
  --color-surface-alt: #efe6d3;
  --color-text: #f4efdf;
  --color-muted: #aab5aa;
  --color-primary: #c4ff5a;
  --color-primary-dark: #7aa828;
  --color-secondary: #ffb84a;
  --color-accent: #53d6c7;
  --color-border: rgba(244, 239, 223, .18);
  --font-heading: "Arial Narrow", "Inter Tight", "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", Arial, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, .28);
  --shadow-signal: 0 0 0 1px rgba(196,255,90,.2), 0 0 34px rgba(196,255,90,.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 18% 12%, rgba(83, 214, 199, .12), transparent 28rem),
    radial-gradient(circle at 78% 8%, rgba(196, 255, 90, .09), transparent 22rem),
    linear-gradient(145deg, #0a100f 0%, var(--color-bg) 48%, #111815 100%);
  min-height: 100vh;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(244,239,223,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,239,223,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }
p { margin: 0 0 1rem; color: rgba(244, 239, 223, .82); }
strong { color: var(--color-text); }

.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.skip-link {
  position: absolute; left: 1rem; top: -50px; padding: .7rem 1rem;
  background: var(--color-primary); color: #142010; border-radius: var(--radius-sm); z-index: 20;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(13, 20, 18, .86);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; min-height: 76px; }
.logo { display: inline-flex; align-items: center; gap: .7rem; font-weight: 800; letter-spacing: .02em; }
.logo img { width: 34px; height: 34px; }
.logo span { font-family: var(--font-heading); font-size: clamp(1.18rem, 2vw, 1.45rem); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; justify-content: flex-end; }
.nav a { padding: .58rem .8rem; border-radius: 999px; color: rgba(244,239,223,.78); font-size: .94rem; }
.nav a[aria-current="page"], .nav a:hover { color: var(--color-bg); background: var(--color-primary); }

main { overflow: hidden; }
.section { padding: clamp(3.2rem, 7vw, 6.5rem) 0; position: relative; }
.section-tight { padding: clamp(2rem, 5vw, 4rem) 0; }
.eyebrow { font-family: var(--font-mono); color: var(--color-accent); letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; margin-bottom: .7rem; }
h1, h2, h3 { font-family: var(--font-heading); line-height: .98; margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 8.5vw, 7.6rem); text-transform: uppercase; max-width: 11ch; }
h2 { font-size: clamp(2.1rem, 5vw, 4.2rem); max-width: 900px; }
h3 { font-size: clamp(1.35rem, 2.3vw, 2rem); }
.lead { font-size: clamp(1.07rem, 1.8vw, 1.36rem); color: rgba(244,239,223,.84); max-width: 760px; }
.muted { color: var(--color-muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .82rem 1.05rem; border-radius: 999px; border: 1px solid transparent; font-weight: 760; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn-primary { background: var(--color-primary); color: #12210e; box-shadow: var(--shadow-signal); }
.btn-secondary { border-color: var(--color-border); color: var(--color-text); background: rgba(244,239,223,.05); }
.btn:hover { transform: translateY(-2px); }
.btn-secondary:hover { border-color: rgba(196,255,90,.55); color: var(--color-primary); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }

.hero { padding: clamp(3.8rem, 8vw, 7.5rem) 0 clamp(2.6rem, 6vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-copy { position: relative; }
.hero-copy::after {
  content: "GEO:55.7512 / 37.6184";
  display: block; font-family: var(--font-mono); color: rgba(196,255,90,.65);
  margin-top: 1.4rem; letter-spacing: .08em; font-size: .78rem;
}
.hero-word { color: transparent; -webkit-text-stroke: 1.3px var(--color-primary); text-shadow: 0 0 26px rgba(196,255,90,.13); }
.hero-panel { position: relative; min-height: 560px; }
.map-board { position: absolute; inset: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(196,255,90,.26); background: #101815; box-shadow: var(--shadow-soft); }
.map-board img { width: 100%; height: 100%; object-fit: cover; opacity: .84; mix-blend-mode: screen; }
.map-board::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,20,18,.2), rgba(13,20,18,.74)), radial-gradient(circle at 65% 38%, transparent 0 50px, rgba(196,255,90,.08) 52px 54px, transparent 56px);
}
.dossier-card { position: absolute; right: -10px; bottom: 28px; width: min(355px, 82%); transform: rotate(-2deg); }
.trace-card { position: absolute; left: -18px; top: 54px; width: min(330px, 76%); transform: rotate(1.5deg); }

.coordinate-strip { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.15rem 0 0; }
.coordinate-strip span { font-family: var(--font-mono); font-size: .78rem; border: 1px solid rgba(83,214,199,.32); color: rgba(244,239,223,.78); padding: .42rem .55rem; border-radius: var(--radius-sm); background: rgba(83,214,199,.06); }

.case-dossier { border: 1px solid var(--color-border); border-radius: 18px 18px 18px 4px; background: rgba(239,230,211,.08); box-shadow: var(--shadow-soft); backdrop-filter: blur(10px); overflow: hidden; }
.case-dossier.light { background: var(--color-surface-alt); color: #111815; border-color: rgba(17,24,21,.18); }
.case-dossier.light p, .case-dossier.light .muted { color: rgba(17,24,21,.68); }
.dossier-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .82rem 1rem; border-bottom: 1px solid var(--color-border); font-family: var(--font-mono); font-size: .78rem; color: var(--color-accent); text-transform: uppercase; }
.case-dossier.light .dossier-head { border-bottom-color: rgba(17,24,21,.16); color: #385a10; }
.dossier-body { padding: 1.15rem; }
.dossier-list { list-style: none; padding: 0; margin: .9rem 0 0; display: grid; gap: .55rem; }
.dossier-list li { padding-left: 1.15rem; position: relative; color: rgba(244,239,223,.8); }
.dossier-list li::before { content: ""; width: .42rem; height: .42rem; border-radius: 50%; background: var(--color-secondary); position: absolute; left: 0; top: .62rem; box-shadow: 0 0 0 .25rem rgba(255,184,74,.1); }
.case-dossier.light .dossier-list li { color: rgba(17,24,21,.78); }

.signal-card { position: relative; border: 1px solid rgba(83,214,199,.24); border-radius: 18px; background: linear-gradient(180deg, rgba(23,34,31,.94), rgba(23,34,31,.62)); padding: 1.2rem; overflow: hidden; min-height: 100%; }
.signal-card::before { content: ""; position: absolute; width: 170px; height: 170px; right: -62px; top: -62px; border-radius: 50%; border: 1px solid rgba(196,255,90,.24); box-shadow: inset 0 0 0 18px rgba(196,255,90,.04), inset 0 0 0 42px rgba(83,214,199,.03); }
.signal-card .icon { width: 42px; height: 42px; margin-bottom: 1rem; }
.signal-card h3 { margin-bottom: .55rem; }
.signal-card:hover { transform: translateY(-4px); border-color: rgba(196,255,90,.45); transition: .2s ease; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.split { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(1.4rem, 4vw, 3rem); align-items: start; }
.split.reverse { grid-template-columns: 1.12fr .88fr; }

.map-index { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; align-items: stretch; }
.map-index a { min-height: 178px; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1rem; background: rgba(244,239,223,.045); position: relative; overflow: hidden; }
.map-index a:nth-child(1) { grid-row: span 2; }
.map-index a::after { content: ""; position: absolute; inset: auto 1rem 1rem auto; width: 54px; height: 54px; border-radius: 50%; border: 1px solid rgba(196,255,90,.32); }
.map-index span { display: block; font-family: var(--font-mono); color: var(--color-accent); font-size: .76rem; margin-bottom: 1rem; }
.map-index strong { display: block; font-size: 1.25rem; line-height: 1.15; margin-bottom: .7rem; }
.map-index p { font-size: .95rem; }
.map-index a:hover { border-color: rgba(196,255,90,.55); transform: translateY(-2px); transition: .18s ease; color: inherit; }

.layer-stack { position: relative; padding: 1.4rem; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(239,230,211,.09), rgba(239,230,211,.03)); border: 1px solid var(--color-border); }
.layer-stack::before { content: ""; position: absolute; inset: .75rem; border: 1px dashed rgba(196,255,90,.24); border-radius: calc(var(--radius-lg) - 8px); pointer-events: none; }
.layer-row { display: grid; grid-template-columns: 120px 1fr auto; gap: .8rem; align-items: center; border-bottom: 1px solid var(--color-border); padding: 1rem .3rem; }
.layer-row:last-child { border-bottom: 0; }
.layer-row .tag { font-family: var(--font-mono); color: var(--color-primary); font-size: .78rem; }
.layer-row .status { font-family: var(--font-mono); font-size: .72rem; color: #101815; background: var(--color-secondary); border-radius: 999px; padding: .25rem .55rem; }

.route-thread { margin: 1.2rem 0 0; display: grid; gap: .95rem; counter-reset: route; }
.route-step { counter-increment: route; display: grid; grid-template-columns: 56px 1fr; gap: 1rem; align-items: start; }
.route-step::before { content: counter(route, decimal-leading-zero); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(196,255,90,.35); color: var(--color-primary); font-family: var(--font-mono); background: rgba(196,255,90,.06); }
.route-step div { border-bottom: 1px dashed var(--color-border); padding-bottom: .9rem; }
.route-step h3 { font-size: 1.35rem; margin-bottom: .3rem; }

.risk-meter { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1rem; background: rgba(244,239,223,.04); }
.risk-meter .bar { height: 10px; border-radius: 99px; background: linear-gradient(90deg, var(--color-primary) 0 38%, var(--color-secondary) 38% 72%, #ff6f5d 72% 100%); margin: .9rem 0; position: relative; }
.risk-meter .bar::after { content: ""; position: absolute; top: -5px; left: var(--risk, 52%); width: 20px; height: 20px; border-radius: 50%; background: var(--color-text); box-shadow: 0 0 0 5px rgba(244,239,223,.14); }
.risk-meter small { color: var(--color-muted); }

.article-frame { border-left: 1px solid rgba(196,255,90,.35); padding-left: clamp(1rem, 3vw, 2rem); max-width: 860px; }
.article-frame p { font-size: 1.06rem; }
.article-frame ul, .article-frame ol { color: rgba(244,239,223,.82); padding-left: 1.3rem; }
.article-frame li { margin-bottom: .55rem; }
.article-note { background: rgba(255,184,74,.08); border: 1px solid rgba(255,184,74,.25); border-radius: var(--radius-md); padding: 1rem; margin: 1.2rem 0; }

.query-wall { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1.2rem; }
.query-list { display: grid; gap: .8rem; }
.query-chip { border: 1px solid rgba(83,214,199,.28); border-radius: 999px; padding: .62rem .85rem; font-family: var(--font-mono); color: rgba(244,239,223,.82); background: rgba(83,214,199,.05); }
details.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: rgba(244,239,223,.045); padding: 1rem 1.1rem; }
details.faq-item + details.faq-item { margin-top: .8rem; }
.faq-item summary { cursor: pointer; font-weight: 780; color: var(--color-text); }
.faq-item p { margin-top: .8rem; }

.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 1.2rem; align-items: start; }
.geo-form { border: 1px solid rgba(196,255,90,.25); border-radius: var(--radius-lg); background: rgba(23,34,31,.8); padding: clamp(1rem, 3vw, 1.6rem); box-shadow: var(--shadow-soft); }
.form-row { display: grid; gap: .45rem; margin-bottom: .95rem; }
label { font-weight: 720; color: rgba(244,239,223,.9); }
input, textarea, select { width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-sm); min-height: 46px; padding: .82rem .9rem; background: rgba(13,20,18,.82); color: var(--color-text); font: inherit; }
textarea { min-height: 140px; resize: vertical; }
.form-hint { font-size: .86rem; color: var(--color-muted); }

.footer { border-top: 1px solid var(--color-border); padding: 2rem 0 2.4rem; background: rgba(9,13,12,.42); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 1rem; align-items: start; }
.footer a { color: rgba(244,239,223,.76); display: inline-block; margin: .25rem 0; }
.footer small { color: var(--color-muted); }

.breadcrumbs { font-family: var(--font-mono); font-size: .78rem; color: var(--color-muted); margin-top: 1.4rem; }
.breadcrumbs a { color: var(--color-accent); }
.page-hero { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(1.8rem, 4vw, 3rem); }
.page-hero h1 { max-width: 14ch; font-size: clamp(2.7rem, 7vw, 6.2rem); }
.page-hero .lead { margin-top: 1rem; }
.service-table { width: 100%; border-collapse: collapse; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; display: table; }
.service-table th, .service-table td { text-align: left; padding: 1rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.service-table th { color: var(--color-primary); font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; background: rgba(196,255,90,.05); }
.service-table tr:last-child td { border-bottom: 0; }
.service-table td:first-child { font-weight: 800; color: var(--color-text); }

.kpi-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 1.4rem; }
.mt-geo { margin-top: 1.2rem; }
.risk-low { --risk: 36%; }
.risk-medium { --risk: 68%; }
.kpi { border-top: 1px solid rgba(196,255,90,.35); padding-top: .8rem; }
.kpi strong { display: block; font-family: var(--font-mono); color: var(--color-primary); font-size: 1.2rem; }
.kpi span { color: var(--color-muted); font-size: .92rem; }

@media (max-width: 980px) {
  .hero-grid, .split, .split.reverse, .query-wall, .contact-grid { grid-template-columns: 1fr; }
  .hero-panel { min-height: 460px; }
  .grid-3, .footer-grid { grid-template-columns: 1fr 1fr; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: .85rem 0; gap: .8rem; }
  .nav { justify-content: flex-start; }
  .nav a { padding: .46rem .62rem; font-size: .86rem; }
  .hero-panel { min-height: 390px; }
  .dossier-card, .trace-card { position: relative; inset: auto; width: 100%; transform: none; margin-top: .8rem; }
  .map-board { position: relative; height: 230px; }
  .grid-3, .grid-2, .map-index, .footer-grid, .kpi-strip { grid-template-columns: 1fr; }
  .map-index a:nth-child(1) { grid-row: auto; }
  .layer-row { grid-template-columns: 1fr; }
  .service-table, .service-table tbody, .service-table tr, .service-table td, .service-table th { display: block; }
  .service-table thead { display: none; }
  .service-table td { border-bottom: 0; padding: .8rem 1rem; }
  .service-table tr { border-bottom: 1px solid var(--color-border); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}