:root {
  color-scheme: dark;
  --black: #050505;
  --ink: #090909;
  --panel: #111111;
  --panel-soft: #151515;
  --acid: #b9ff21;
  --acid-bright: #dcff84;
  --acid-dark: #6f9f00;
  --violet: #9d35ff;
  --violet-bright: #c879ff;
  --white: #f3f1f5;
  --muted: #aaa6af;
  --line: rgba(255, 255, 255, 0.11);
  --acid-line: rgba(185, 255, 33, 0.28);
  --violet-line: rgba(157, 53, 255, 0.32);
  --warning: #ffd86b;
  --danger: #ff6f9e;
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 13px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.52);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 8% 3%, rgba(157, 53, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 90% 19%, rgba(185, 255, 33, 0.08), transparent 28rem),
    var(--black);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.28;
  background-image:
    repeating-linear-gradient(7deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 5px),
    radial-gradient(circle at 20% 30%, rgba(185, 255, 33, 0.16) 0 1px, transparent 2px),
    radial-gradient(circle at 74% 65%, rgba(157, 53, 255, 0.18) 0 1px, transparent 2px);
  background-size: auto, 59px 61px, 83px 79px;
  pointer-events: none;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 11px 15px;
  border-radius: 10px;
  color: var(--black);
  background: var(--acid);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 5, 5, 0.92);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.38rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.brand-sigil {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  border: 1px solid rgba(185, 255, 33, 0.52);
  border-radius: 13px 5px 13px 5px;
  background:
    linear-gradient(145deg, rgba(185, 255, 33, 0.18), transparent 58%),
    #0b0b0b;
  box-shadow: 3px 3px 0 rgba(157, 53, 255, 0.75), 0 0 24px rgba(185, 255, 33, 0.12);
  transform: rotate(-3deg);
}

.brand-sigil::before,
.brand-sigil::after,
.brand-sigil span {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brand-sigil::before {
  width: 20px;
  height: 20px;
  border: 3px solid var(--acid);
  box-shadow: 0 0 12px rgba(185, 255, 33, 0.55);
}

.brand-sigil::after {
  width: 6px;
  height: 6px;
  background: var(--violet-bright);
  box-shadow: -13px -9px 0 -1px var(--acid), 14px 8px 0 -1px var(--acid);
}

.brand-sigil span {
  width: 34px;
  height: 1px;
  background: var(--violet);
  transform: rotate(42deg);
}

.brand b {
  color: var(--acid);
  font-weight: inherit;
}

.site-nav,
.site-nav ul {
  display: flex;
  align-items: center;
}

.site-nav {
  gap: 24px;
}

.site-nav ul {
  margin: 0;
  padding: 0;
  gap: 24px;
  list-style: none;
}

.nav-link {
  position: relative;
  padding-block: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
  transition: color 160ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--acid), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  min-height: 42px;
  padding: 0 16px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--acid);
  border-radius: 10px;
  color: var(--black);
  background: var(--acid);
  box-shadow: 4px 4px 0 rgba(157, 53, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.header-cta:hover {
  box-shadow: 2px 2px 0 rgba(157, 53, 255, 0.72);
  transform: translate(2px, 2px);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 1px solid var(--acid-line);
  border-radius: 11px;
  color: var(--acid);
  background: #101010;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero-home {
  position: relative;
  isolation: isolate;
  min-height: 760px;
  padding-block: 80px 94px;
  overflow: hidden;
}

.hero-home::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.99) 0%, rgba(5, 5, 5, 0.93) 34%, rgba(5, 5, 5, 0.44) 64%, rgba(5, 5, 5, 0.15) 100%),
    linear-gradient(0deg, rgba(5, 5, 5, 0.76) 0%, transparent 30%),
    url("/assets/biowars-lab-hero.webp") 58% center / cover no-repeat;
}

.hero-grid {
  display: flex;
  min-height: 586px;
  align-items: center;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow,
.page-eyebrow,
.kicker {
  color: var(--acid);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow,
.page-eyebrow {
  display: inline-flex;
  margin: 0 0 22px;
  padding: 8px 11px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--acid-line);
  background: rgba(185, 255, 33, 0.055);
  transform: skew(-4deg);
}

.eyebrow::before,
.page-eyebrow::before {
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 14px var(--acid);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.display-title,
.page-title,
.section-title {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 400;
  text-transform: uppercase;
}

.display-title {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(4rem, 9.7vw, 8.2rem);
  line-height: 0.84;
  letter-spacing: -0.035em;
}

.display-title .acid {
  color: var(--acid);
  text-shadow: 5px 5px 0 rgba(157, 53, 255, 0.82);
}

.display-title .outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--white);
  text-shadow: 4px 4px 0 rgba(157, 53, 255, 0.56);
}

.hero-lead,
.page-lead,
.section-lead {
  color: var(--muted);
  line-height: 1.72;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: 32px;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--white);
  background: rgba(17, 17, 17, 0.9);
  font-weight: 850;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--violet);
  color: var(--violet-bright);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--acid);
  color: var(--black);
  background: var(--acid);
  box-shadow: 5px 5px 0 var(--violet);
}

.button-primary:hover {
  border-color: var(--acid-bright);
  color: var(--black);
  background: var(--acid-bright);
  box-shadow: 3px 3px 0 var(--violet);
  transform: translate(2px, 2px);
}

.button-disabled,
.button-disabled:hover {
  border-color: var(--line);
  color: #77727c;
  background: #0b0b0b;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.stats-strip {
  border-block: 1px solid var(--line);
  background: rgba(13, 13, 13, 0.88);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}

.stat:first-child {
  border-left: 1px solid var(--line);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  margin-bottom: 4px;
  color: var(--acid);
  font-family: Impact, sans-serif;
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat span {
  color: var(--muted);
  font-size: 0.8rem;
}

.section {
  padding-block: 108px;
}

.section-muted {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(157, 53, 255, 0.045), transparent 48%),
    rgba(12, 12, 12, 0.72);
}

.section-head {
  max-width: 780px;
  margin-bottom: 48px;
}

.kicker {
  margin-bottom: 13px;
}

.section-title {
  margin-bottom: 16px;
  font-size: clamp(2.7rem, 6vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
}

.section-lead {
  margin-bottom: 0;
  font-size: 1.04rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.price-card,
.tier-card,
.contact-card,
.info-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 55%),
    var(--panel);
  overflow: hidden;
}

.feature-card::before,
.price-card::before,
.contact-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 74px;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--acid), var(--violet));
}

.feature-card {
  min-height: 284px;
  padding: 28px;
}

.feature-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 46px;
  place-items: center;
  border: 1px solid var(--acid-line);
  border-radius: 14px;
  color: var(--acid);
  background: rgba(185, 255, 33, 0.055);
  font-size: 1.35rem;
}

.feature-card h3,
.price-card h3,
.tier-card h3,
.contact-card h2,
.info-card h2,
.info-card h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.feature-card p,
.tier-card p,
.contact-card p,
.info-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.loop-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.loop-step,
.step-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 12, 12, 0.72);
}

.loop-step span,
.step-card > span {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--violet-bright);
  font-family: Impact, sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}

.loop-step h3,
.step-card h3 {
  margin-bottom: 9px;
  font-size: 1rem;
}

.loop-step p,
.step-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.split-banner {
  display: grid;
  padding: 48px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 38px;
  border: 1px solid var(--acid-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 20%, rgba(157, 53, 255, 0.24), transparent 18rem),
    linear-gradient(135deg, rgba(185, 255, 33, 0.07), transparent 50%),
    #0d0d0d;
  box-shadow: var(--shadow);
}

.split-banner h2 {
  margin-bottom: 12px;
  font-family: Impact, sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 0.95;
  text-transform: uppercase;
}

.split-banner p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.page-hero {
  position: relative;
  padding-block: 96px 76px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero::after {
  position: absolute;
  z-index: -1;
  top: 20%;
  right: -8rem;
  width: 28rem;
  aspect-ratio: 1;
  content: "";
  border: 1px dashed var(--violet-line);
  border-radius: 50%;
  box-shadow: inset 0 0 90px rgba(157, 53, 255, 0.08), 0 0 90px rgba(185, 255, 33, 0.06);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: end;
  gap: 64px;
}

.page-title {
  max-width: 880px;
  margin-bottom: 18px;
  font-size: clamp(3.6rem, 8vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.page-title em {
  color: var(--acid);
  font-style: normal;
  overflow-wrap: anywhere;
  text-shadow: 4px 4px 0 var(--violet);
}

.page-lead {
  max-width: 760px;
  margin-bottom: 0;
  font-size: 1.06rem;
}

.page-mark {
  position: relative;
  display: grid;
  width: 210px;
  height: 210px;
  place-items: center;
  border: 1px dashed rgba(185, 255, 33, 0.42);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(185, 255, 33, 0.2) 0 8%, transparent 9%),
    repeating-radial-gradient(circle, transparent 0 23px, rgba(157, 53, 255, 0.18) 24px 25px),
    rgba(10, 10, 10, 0.88);
  box-shadow: 0 0 55px rgba(157, 53, 255, 0.22), inset 0 0 55px rgba(185, 255, 33, 0.05);
  transform: rotate(3deg);
}

.page-mark::before,
.page-mark::after,
.page-mark span {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.page-mark::before {
  width: 82px;
  height: 82px;
  border: 3px solid var(--acid);
  background: radial-gradient(circle at 35% 28%, var(--acid-bright), var(--acid-dark) 43%, #101600 72%);
  box-shadow: 0 0 34px rgba(185, 255, 33, 0.46), inset -14px -16px 24px rgba(0, 0, 0, 0.58);
}

.page-mark::after {
  width: 12px;
  height: 12px;
  background: var(--violet-bright);
  box-shadow: -65px -29px 0 -2px var(--acid), 58px 42px 0 -3px var(--acid), 54px -52px 0 -4px var(--violet-bright);
}

.page-mark span {
  width: 142px;
  height: 142px;
  border: 1px solid rgba(157, 53, 255, 0.52);
}

.tier-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.tier-card li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.content-section {
  padding-block: 76px 110px;
}

.document-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 56px;
}

.document-layout-single {
  max-width: 920px;
  grid-template-columns: minmax(0, 1fr);
}

.toc {
  position: sticky;
  top: 106px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 14, 14, 0.88);
}

.toc h2 {
  margin-bottom: 14px;
  color: var(--acid);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  font-size: 0.84rem;
  line-height: 1.35;
}

.toc a:last-child {
  border-bottom: 0;
}

.toc a:hover {
  color: var(--acid);
}

.legal-content {
  min-width: 0;
}

.legal-meta {
  display: flex;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-chip,
.status-chip {
  display: inline-flex;
  min-height: 31px;
  padding: 0 11px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #0f0f0f;
  font-size: 0.76rem;
  font-weight: 750;
}

.status-chip.active {
  color: var(--acid);
  border-color: var(--acid-line);
}

.status-chip.pending {
  color: var(--warning);
  border-color: rgba(255, 216, 107, 0.32);
}

.legal-content article {
  margin-bottom: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 15, 15, 0.82);
}

.legal-content article:target {
  border-color: var(--acid-line);
  box-shadow: 0 0 0 3px rgba(185, 255, 33, 0.045);
}

.legal-content article h2 {
  margin-bottom: 17px;
  color: var(--white);
  font-size: 1.25rem;
}

.legal-content article h2 span {
  margin-right: 8px;
  color: var(--acid);
}

.legal-content p,
.legal-list {
  color: #c0bdc5;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-list {
  margin: 0;
  padding-left: 21px;
}

.legal-list li + li {
  margin-top: 10px;
}

.legal-list li::marker {
  color: var(--violet-bright);
}

.text-link {
  color: var(--acid);
  text-decoration: underline;
  text-decoration-color: rgba(185, 255, 33, 0.4);
  text-underline-offset: 4px;
}

.notice {
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid var(--acid-line);
  border-radius: var(--radius-sm);
  color: #d9e9ba;
  background: rgba(185, 255, 33, 0.055);
  line-height: 1.62;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
  color: var(--acid);
}

.notice-warning {
  border-color: rgba(255, 216, 107, 0.3);
  color: #d9cfa9;
  background: rgba(255, 216, 107, 0.055);
}

.notice-warning strong {
  color: var(--warning);
}

.account-gate {
  display: grid;
  margin-bottom: 46px;
  padding: 38px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  border: 1px solid var(--violet-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 40%, rgba(157, 53, 255, 0.2), transparent 18rem),
    #111;
}

.account-gate h2 {
  margin-bottom: 10px;
  font-family: Impact, sans-serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 400;
  text-transform: uppercase;
}

.account-gate p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.price-card {
  padding: 25px;
}

.price-card.featured {
  border-color: var(--acid-line);
  box-shadow: 0 20px 60px rgba(185, 255, 33, 0.05);
}

.price-label {
  display: inline-flex;
  min-height: 26px;
  margin-bottom: 30px;
  padding: 0 9px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured .price-label {
  color: var(--black);
  border-color: var(--acid);
  background: var(--acid);
}

.coin-amount {
  margin-bottom: 7px;
  font-family: Impact, sans-serif;
  font-size: 2.45rem;
  letter-spacing: 0.02em;
}

.price-value {
  margin-bottom: 16px;
  color: var(--acid);
  font-size: 1.32rem;
  font-weight: 900;
}

.price-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.52;
}

.tier-grid,
.info-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.tier-card,
.info-card,
.contact-card {
  padding: 27px;
}

.tier-card .tier-price {
  margin-bottom: 17px;
  color: var(--violet-bright);
  font-size: 1.05rem;
  font-weight: 850;
}

.info-grid.two-columns,
.contact-grid.two-columns {
  grid-template-columns: repeat(2, 1fr);
}

.contact-card a:not(.button) {
  display: inline-block;
  margin-top: 18px;
  color: var(--acid);
  font-weight: 850;
}

.requisites {
  display: grid;
  gap: 10px;
}

.requisites div {
  display: grid;
  padding: 13px 0;
  grid-template-columns: 150px 1fr;
  border-bottom: 1px solid var(--line);
}

.requisites dt {
  color: var(--muted);
}

.requisites dd {
  margin: 0;
  color: var(--white);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #0f0f0f;
}

.faq summary {
  padding: 20px;
  color: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  padding-top: 62px;
  border-top: 1px solid var(--line);
  background: #070707;
}

.footer-grid {
  display: grid;
  padding-bottom: 50px;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 54px;
}

.footer-brand p {
  max-width: 300px;
  margin: 20px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer nav h2 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer nav a {
  display: block;
  width: fit-content;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer nav a:hover {
  color: var(--acid);
}

.footer-bottom {
  display: flex;
  padding-block: 24px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: #79757e;
  font-size: 0.78rem;
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1060px) {
  .site-nav ul {
    gap: 15px;
  }

  .nav-link {
    font-size: 0.8rem;
  }

  .feature-grid,
  .tier-grid,
  .info-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    height: calc(100vh - 78px);
    height: calc(100dvh - 78px);
    padding: 28px 20px;
    visibility: hidden;
    align-items: stretch;
    flex-direction: column;
    opacity: 0;
    background: #050505;
    overflow-y: auto;
    transition: visibility 170ms ease, opacity 170ms ease;
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
  }

  .site-nav ul {
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 14px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .nav-link::after {
    display: none;
  }

  .header-cta {
    justify-content: center;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .page-mark {
    display: none;
  }

  .document-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .account-gate,
  .split-banner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .hero-home {
    min-height: auto;
    padding-block: 62px 76px;
  }

  .hero-home::before {
    background:
      linear-gradient(90deg, rgba(5, 5, 5, 0.98) 0%, rgba(5, 5, 5, 0.9) 58%, rgba(5, 5, 5, 0.48) 100%),
      linear-gradient(0deg, rgba(5, 5, 5, 0.84) 0%, rgba(5, 5, 5, 0.18) 70%),
      url("/assets/biowars-lab-hero.webp") 68% center / cover no-repeat;
  }

  .hero-grid {
    min-height: 560px;
  }

  .display-title {
    font-size: clamp(3.85rem, 20vw, 6.4rem);
  }

  .display-title .outline {
    -webkit-text-stroke-width: 1px;
  }

  .button-row,
  .button-row .button {
    width: 100%;
  }

  .section {
    padding-block: 78px;
  }

  .feature-grid,
  .tier-grid,
  .info-grid,
  .contact-grid,
  .info-grid.two-columns,
  .contact-grid.two-columns,
  .price-grid,
  .loop-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-icon {
    margin-bottom: 30px;
  }

  .stat {
    padding: 20px 16px;
  }

  .page-hero {
    padding-block: 70px 58px;
  }

  .page-title {
    font-size: clamp(2rem, 10.5vw, 4.6rem);
    line-height: 0.92;
  }

  .content-section {
    padding-block: 52px 80px;
  }

  .legal-content article,
  .account-gate,
  .split-banner {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .requisites div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}