/* ===== CLOAK BIOTECH — Rigorous Sovereign Resilience system ===== */

:root {
  --g-950: #0a0d0f;
  --g-900: #12171a;
  --g-850: #171d21;
  --steel-700: #2c363c;
  --steel-600: #3a464d;
  --steel-500: #5c6c73;
  --paper: #eef2f3;
  --mute: #94a3aa;
  --mute-dim: #5e6c72;
  --bio: #2be2c4;
  --bio-dim: rgba(43, 226, 196, 0.14);
  --bio-glow: rgba(43, 226, 196, 0.45);
  --amber: #d9a441;
  --amber-dim: rgba(217, 164, 65, 0.14);
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--g-950);
  color: var(--paper);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Oswald', 'Arial Narrow', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.12;
  margin: 0;
  color: var(--paper);
}

.mono {
  font-family: 'IBM Plex Mono', monospace;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--bio);
  font-weight: 500;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--bio);
  box-shadow: 0 0 8px var(--bio-glow);
  display: inline-block;
}

/* ===== ANNOUNCEMENT BANNER ===== */

.announcement {
  background: var(--amber-dim);
  border-bottom: 1px solid rgba(217,164,65,0.35);
  color: var(--amber);
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 10px 20px;
}

.announcement a { color: var(--amber); text-decoration: underline; font-weight: 600; }

/* ===== NAV ===== */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,13,15,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--steel-700);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--paper);
}

.brand img {
  height: 28px;
  width: auto;
  filter: drop-shadow(0 0 6px var(--bio-glow));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links a { color: var(--mute); transition: color 0.15s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--bio); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 2px;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--bio);
  color: var(--g-950);
  border-color: var(--bio);
}
.btn-primary:hover { background: #22c8ae; box-shadow: 0 0 22px var(--bio-glow); }

.btn-outline {
  border-color: var(--steel-600);
  color: var(--paper);
}
.btn-outline:hover { border-color: var(--bio); color: var(--bio); }

/* ===== HERO ===== */

.hero {
  position: relative;
  padding: 110px 0 100px;
  text-align: center;
  overflow: hidden;
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(43,226,196,0.14), transparent 63%),
    linear-gradient(180deg, var(--g-900) 0%, var(--g-950) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 40px);
}

.hero .logo-mark {
  width: 210px;
  margin: 0 auto 34px;
  filter: drop-shadow(0 0 18px var(--bio-glow));
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  max-width: 940px;
  margin: 0 auto;
}

.hero .tagline {
  max-width: 660px;
  margin: 26px auto 0;
  font-size: 1.12rem;
  color: var(--mute);
}

.hero .cta-row { margin-top: 40px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.badge-row { margin-top: 46px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.5px;
  color: var(--mute);
  border: 1px solid var(--steel-700);
  border-radius: 2px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--bio);
  box-shadow: 0 0 6px var(--bio-glow);
}

/* ===== SECTIONS ===== */

section { padding: 90px 0; }
.section-alt { background: var(--g-900); }

.section-head { max-width: 780px; margin: 0 0 50px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.section-head p { color: var(--mute); font-size: 1.03rem; margin-top: 16px; }

/* structural card w/ corner brackets */

.panel {
  position: relative;
  background: var(--g-850);
  border: 1px solid var(--steel-700);
  padding: 36px;
}

.panel::before, .panel::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--bio);
  opacity: 0.7;
}
.panel::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.panel::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.panel .icon-label {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: var(--bio);
  margin-bottom: 16px;
}

.panel p { color: var(--mute); margin: 0; }

/* stat readouts */

.big-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 54px 0 32px; }
.big-stat { text-align: center; }

.big-stat-number {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3rem);
  color: var(--bio);
  text-shadow: 0 0 20px var(--bio-glow);
  line-height: 1;
}

.big-stat-label { color: var(--mute); font-size: 0.92rem; margin-top: 12px; }

.problem-headline { font-size: clamp(2rem, 5vw, 3.1rem); max-width: 880px; margin: 0 auto; }
.problem-sub { max-width: 640px; margin: 0 auto; text-align: center; color: var(--mute); font-size: 1.02rem; }
.problem-section .grid-2 { margin-top: 54px; }

/* feature grid */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.feature {
  padding: 30px 26px;
  background: var(--g-850);
  border: 1px solid var(--steel-700);
  border-top: 2px solid var(--bio);
}

.feature h3 {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  color: var(--paper);
  margin-bottom: 10px;
}
.feature p { color: var(--mute); margin: 0; font-size: 0.94rem; }

/* affiliations */

.affil-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.affil-card {
  display: block;
  position: relative;
  background: var(--g-850);
  border: 1px solid var(--steel-700);
  padding: 34px 28px;
  text-align: center;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.affil-card:hover { border-color: var(--bio); transform: translateY(-3px); }
.affil-card img { height: 60px; margin: 0 auto 20px; width: auto; filter: grayscale(1) brightness(1.3); }
.affil-card:hover img { filter: none; }
.affil-card h3 {
  font-family: 'Inter', sans-serif;
  text-transform: none;
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
  margin-bottom: 6px;
}
.affil-card p { font-family: 'IBM Plex Mono', monospace; color: var(--mute-dim); font-size: 0.8rem; margin: 0; }

/* people grid */

.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.people-grid.two { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin: 0 auto; }

.person { min-width: 0; position: relative; background: var(--g-850); border: 1px solid var(--steel-700); overflow: hidden; }
.person .photo { aspect-ratio: 1/1; overflow: hidden; background: var(--steel-700); filter: grayscale(0.35) contrast(1.05); }
.person .photo img { width: 100%; height: 100%; object-fit: cover; }
.person .info { padding: 24px 24px 28px; min-width: 0; }

.person-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.person-header > div:first-child { min-width: 0; flex: 1; }

.person .name {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  font-size: 1.12rem;
  color: var(--paper);
  letter-spacing: 0.2px;
}

.person .role {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--bio);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 8px 0 14px;
}

.person .bio { color: var(--mute); font-size: 0.92rem; margin: 0; }
.person .bio a { color: var(--bio); text-decoration: underline; }

.linkedin-link {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--steel-700);
  color: var(--mute);
  transition: background 0.15s ease, color 0.15s ease;
}
.linkedin-link:hover { background: var(--bio); color: var(--g-950); }
.linkedin-link svg { width: 18px; height: 18px; fill: currentColor; }

/* compliance strip */

.compliance-strip {
  background: var(--g-900);
  border-top: 1px solid var(--steel-700);
  border-bottom: 1px solid var(--steel-700);
  padding: 22px 0;
}
.compliance-strip .wrap {
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.5px;
  color: var(--mute);
  text-transform: uppercase;
}
.compliance-strip span { display: inline-flex; align-items: center; gap: 8px; }
.compliance-strip span::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--bio);
  box-shadow: 0 0 6px var(--bio-glow);
}

/* footer */

footer { border-top: 1px solid var(--steel-700); padding: 50px 0; background: var(--g-950); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer .brand img { height: 22px; }
footer .foot-links { display: flex; gap: 24px; font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--mute); text-transform: uppercase; letter-spacing: 0.5px; }
footer .foot-links a:hover { color: var(--bio); }
.copyright { font-family: 'IBM Plex Mono', monospace; font-size: 0.74rem; color: var(--mute-dim); margin-top: 10px; }

/* page hero (people/product) */

.page-hero { padding: 80px 0 60px; text-align: center; background: linear-gradient(180deg, var(--g-900) 0%, var(--g-950) 100%); }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); }
.page-hero p { max-width: 600px; margin: 18px auto 0; color: var(--mute); font-size: 1.02rem; }

/* ===== PRODUCT PAGE ===== */

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-card { background: var(--g-850); border: 1px solid var(--steel-700); padding: 30px 26px; }
.stat-number { font-family: 'IBM Plex Mono', monospace; font-weight: 600; font-size: clamp(1.9rem, 4vw, 2.4rem); color: var(--bio); text-shadow: 0 0 16px var(--bio-glow); line-height: 1; }
.stat-label { margin-top: 12px; color: var(--mute); font-size: 0.9rem; }

.chart-title {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  color: var(--paper);
  text-align: center;
  margin: 0 0 24px;
}

.chart-card { position: relative; background: var(--g-850); border: 1px solid var(--steel-700); padding: 40px; }
.chart-card::before, .chart-card::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid var(--bio);
  opacity: 0.8;
}
.chart-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.chart-card::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.chart-card svg { width: 100%; height: auto; display: block; }

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 24px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.chart-legend .dot { display: inline-block; width: 9px; height: 9px; margin-right: 8px; vertical-align: middle; }
.chart-legend .dot.bio { background: var(--bio); box-shadow: 0 0 6px var(--bio-glow); }
.chart-legend .dot.amber { background: var(--amber); }

.citation { text-align: center; color: var(--mute-dim); font-size: 0.8rem; margin-top: 22px; max-width: 640px; margin-left: auto; margin-right: auto; font-family: 'IBM Plex Mono', monospace; }

.line-bio { stroke: var(--bio); }
.line-amber { stroke: var(--amber); }
.axis-line { stroke: var(--steel-700); stroke-width: 1; }
.axis-text { fill: var(--mute-dim); font-family: 'IBM Plex Mono', monospace; font-size: 12px; }

.draw-cloak { stroke-dasharray: 800; stroke-dashoffset: 800; animation: drawCloak 2.4s cubic-bezier(.4,0,.2,1) 0.2s forwards; }
.draw-deet { stroke-dasharray: 240; stroke-dashoffset: 240; animation: drawDeet 1s ease-in 0.1s forwards; }
.draw-deet-flat { opacity: 0; animation: fadeInFlat 0.6s ease-in 1.1s forwards; }
.chart-dot-end { opacity: 0; animation: fadeInDot 0.4s ease 2.4s forwards; }
.chart-traveler {
  opacity: 0;
  offset-path: path('M70 115 L142 92 L214 84 L286 78 L358 80 L430 88 L502 96 L574 102 L646 109 L718 117 L790 123 L860 127');
  animation: fadeInDot 0.4s ease 2.6s forwards, travel 5.5s linear 2.8s infinite;
}
@keyframes drawCloak { to { stroke-dashoffset: 0; } }
@keyframes drawDeet { to { stroke-dashoffset: 0; } }
@keyframes fadeInFlat { to { opacity: 0.55; } }
@keyframes fadeInDot { to { opacity: 1; } }
@keyframes travel { from { offset-distance: 0%; } to { offset-distance: 100%; } }

/* pillars */

.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pillar { position: relative; background: var(--g-850); border: 1px solid var(--steel-700); padding: 38px 34px; }
.pillar::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: var(--bio); box-shadow: 0 0 10px var(--bio-glow); }
.pillar-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--bio); margin-bottom: 14px; }
.pillar h3 { font-size: 1.35rem; color: var(--paper); margin-bottom: 14px; letter-spacing: 0.2px; }
.pillar p { color: var(--mute); font-size: 0.98rem; margin: 0; }

.chip-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--mute);
  border: 1px solid var(--steel-700);
  padding: 9px 16px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.credibility-strip { background: var(--g-900); border-top: 1px solid var(--steel-700); border-bottom: 1px solid var(--steel-700); padding: 46px 0; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.mini-stats-two { grid-template-columns: repeat(2, 1fr); max-width: 600px; }
.mini-stat { text-align: center; }
.mini-stat-number { font-family: 'IBM Plex Mono', monospace; font-weight: 600; font-size: 1.6rem; color: var(--bio); }
.mini-stat-label { color: var(--mute-dim); font-size: 0.8rem; margin-top: 6px; font-family: 'IBM Plex Mono', monospace; }
.mini-citation { display: block; opacity: 0.7; font-size: 0.9em; margin-top: 4px; }

/* safety / regulatory pathway */

.safety-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.safety-card {
  background: var(--g-850);
  border: 1px solid var(--steel-700);
  padding: 30px 26px;
  border-left: 2px solid var(--bio);
}
.safety-card .status-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--bio);
  margin-bottom: 14px;
}
.safety-card .status-tag::before { content: ""; width: 6px; height: 6px; background: var(--bio); box-shadow: 0 0 6px var(--bio-glow); }
.safety-card h3 { font-family: 'Inter', sans-serif; text-transform: none; font-weight: 700; font-size: 1.02rem; color: var(--paper); margin-bottom: 10px; }
.safety-card p { color: var(--mute); font-size: 0.92rem; margin: 0; }

/* responsive */

@media (max-width: 860px) {
  .nav-links { display: none; }
  .grid-2, .grid-3, .affil-grid, .people-grid, .people-grid.two,
  .stat-grid, .big-stats, .pillar-grid, .mini-stats, .safety-grid {
    grid-template-columns: 1fr;
  }
  section { padding: 60px 0; }
  .hero { padding: 80px 0 70px; }
  .chart-card { padding: 26px 18px; }
  .compliance-strip .wrap { gap: 16px; }
}