:root {
  --ink: #090909;
  --paper: #ffffff;
  --muted: #3b3b3b;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.5; }
::selection { color: var(--paper); background: var(--ink); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { border: 3px solid var(--paper); background: var(--ink); }
a { color: inherit; text-underline-offset: 0.24em; }
a:focus-visible { outline: 3px solid var(--paper); outline-offset: 4px; box-shadow: 0 0 0 7px var(--ink); }
main:focus { outline: 0; }

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 12px 16px; color: var(--paper); background: var(--ink); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase; transform: translateY(-180%); }
.skip-link:focus-visible { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 2px solid var(--ink); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-size: 1rem; font-weight: 900; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase; }
.brand img { display: block; width: 44px; height: 44px; border-radius: 10px; object-fit: contain; }
.site-nav, .language-switch { display: flex; align-items: center; }
.site-nav { justify-content: flex-end; gap: clamp(16px, 2.4vw, 30px); }
.site-nav > a, .language-switch a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; font-size: 0.76rem; font-weight: 900; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.site-nav > a { min-width: 64px; padding-inline: 14px; color: var(--paper); background: var(--ink); }
.language-switch { gap: 8px; }
.language-switch a { position: relative; min-width: 38px; }
.language-switch a[aria-current="page"]::after { position: absolute; right: 3px; bottom: 4px; left: 3px; height: 2px; background: currentColor; content: ""; }

.hero { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); align-items: center; padding-block: 90px; gap: clamp(44px, 5vw, 68px); }
.hero-copy, .proof { min-width: 0; }
h1, h2 { text-wrap: balance; }
h1 { max-width: 690px; margin: 0; font-size: clamp(3.2rem, 5.8vw, 5.8rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.92; overflow-wrap: break-word; }
.lede { max-width: 65ch; margin: 32px 0 0; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.72; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; margin-top: 34px; gap: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border: 2px solid var(--ink); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.1em; line-height: 1.2; text-align: center; text-decoration: none; text-transform: uppercase; transition: transform 160ms ease-out, box-shadow 160ms ease-out; }
.button:hover { transform: translate(-3px, -3px); }
.button-primary { color: var(--paper); background: var(--ink); box-shadow: 7px 7px 0 var(--ink); }
.button-primary:hover { box-shadow: 10px 10px 0 var(--ink); }
.availability { display: inline-flex; align-items: center; min-height: 44px; font-size: 0.74rem; font-weight: 900; letter-spacing: 0.09em; text-transform: uppercase; }
.availability::before { width: 9px; height: 9px; margin-right: 10px; border: 2px solid var(--ink); border-radius: 50%; content: ""; }

.proof { margin: 0; color: var(--paper); background: var(--ink); }
.proof-crop { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink); }
.proof-crop img { display: block; width: 100%; height: 100%; object-fit: cover; filter: contrast(1.02); }
.proof-crop-assault img { object-position: right center; }
.proof-crop-network img { object-position: left center; }
.proof-crop-stronghold img { object-position: right center; }
.proof figcaption { padding: 13px 16px 14px; font-size: 0.7rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }

.notation { border-block: 2px solid var(--ink); }
.notation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.notation-item { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: center; min-height: 156px; padding: 30px 26px; gap: 18px; }
.notation-item + .notation-item { border-left: 2px solid var(--ink); }
.notation-item h2 { margin: 0; font-size: 0.74rem; font-weight: 900; letter-spacing: 0.13em; line-height: 1.4; text-transform: uppercase; }
.notation-item p { margin: 8px 0 0; color: var(--muted); font-size: 0.86rem; line-height: 1.45; }
.network-symbol, .faction-symbol, .defense-symbol { display: flex; align-items: center; justify-content: center; width: 88px; min-height: 48px; }
.base-shape { width: 24px; height: 24px; border: 4px solid var(--ink); background: var(--ink); box-shadow: inset 0 0 0 4px var(--paper); }
.link-line { width: 14px; height: 2px; flex: 0 0 14px; background: var(--ink); }
.repeater-shape { width: 12px; height: 12px; flex: 0 0 12px; background: var(--ink); transform: rotate(45deg); }
.node-shape { width: 24px; height: 24px; border: 4px solid var(--ink); border-radius: 50%; }
.faction-symbol { gap: 8px; }
.circle-shape, .square-shape, .triangle-shape { position: relative; display: block; width: 24px; height: 24px; flex: 0 0 24px; }
.circle-shape { border-radius: 50%; background: var(--ink); }
.square-shape { background: var(--ink); }
.triangle-shape::before { position: absolute; bottom: 0; left: 1px; width: 0; height: 0; border-right: 11px solid transparent; border-bottom: 22px solid var(--ink); border-left: 11px solid transparent; content: ""; }
.defense-symbol { gap: 13px; }
.tower-shape { display: grid; width: 34px; height: 34px; border: 4px solid var(--ink); place-items: center; }
.tower-shape i { width: 10px; height: 10px; background: var(--ink); }
.formation-shape { display: grid; grid-template-columns: repeat(2, 10px); gap: 5px; }
.formation-shape i { width: 10px; height: 10px; background: var(--ink); }
.formation-shape i:first-child { grid-column: 1 / -1; justify-self: center; border-radius: 50%; }

.manifesto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr); align-items: start; padding-block: 108px; gap: clamp(56px, 9vw, 128px); }
.manifesto h2 { max-width: 680px; margin: 0; font-size: clamp(2.5rem, 4.7vw, 4.5rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.99; }
.manifesto p { max-width: 65ch; margin: 8px 0 0; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.14rem); line-height: 1.78; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: 108px; gap: 30px; }
.gallery .proof-crop { aspect-ratio: 16 / 11; }

.final-cta { margin-bottom: 108px; padding: 82px 68px; color: var(--paper); background: var(--ink); }
.final-cta h2 { max-width: 850px; margin: 0 0 40px; font-size: clamp(2.7rem, 5.4vw, 5.2rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.95; }
.button-light { border-color: var(--paper); color: var(--ink); background: var(--paper); box-shadow: 7px 7px 0 var(--paper); }
.button-light:hover { box-shadow: 10px 10px 0 var(--paper); }
.final-cta .button:focus-visible { outline-color: var(--ink); box-shadow: 0 0 0 7px var(--paper); }

.site-footer { border-top: 2px solid var(--ink); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; padding-block: 42px; gap: 20px 48px; }
.footer-brand { display: flex; align-items: baseline; gap: 16px; }
.footer-brand strong { font-size: 0.84rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-brand span, .footer-inner > p { color: var(--muted); font-size: 0.8rem; }
.footer-inner nav { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.footer-inner nav a { display: inline-flex; align-items: center; min-height: 44px; padding-inline: 8px; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.06em; text-decoration: none; text-transform: uppercase; }
.footer-inner > p { grid-column: 1 / -1; margin: 0; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-block: 62px 78px; gap: 46px; }
  .hero-copy { max-width: 760px; }
  .proof-hero { width: 100%; }
  .notation-grid { grid-template-columns: 1fr; }
  .notation-item { grid-template-columns: 100px minmax(0, 1fr); min-height: 122px; }
  .notation-item + .notation-item { border-top: 2px solid var(--ink); border-left: 0; }
  .manifesto { grid-template-columns: 1fr; gap: 38px; }
  .manifesto p { margin-top: 0; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .header-inner { min-height: 68px; gap: 10px; }
  .brand span { display: none; }
  .site-nav { gap: 8px; }
  .site-nav > a { min-width: 58px; padding-inline: 10px; }
  .language-switch { gap: 2px; }
  .language-switch a { min-width: 34px; font-size: 0.7rem; }
  .hero { padding-block: 34px 28px; gap: 24px; }
  h1 { font-size: clamp(2.45rem, 11.6vw, 3.25rem); line-height: 0.96; }
  .lede { margin-top: 18px; font-size: 0.94rem; line-height: 1.58; }
  .hero-actions { display: grid; grid-template-columns: auto minmax(0, 1fr); margin-top: 22px; gap: 16px; }
  .button { min-height: 50px; padding-inline: 17px; }
  .availability { min-height: 50px; font-size: 0.65rem; letter-spacing: 0.05em; }
  .proof-crop { aspect-ratio: 16 / 12; }
  .proof figcaption { padding: 11px 12px 12px; font-size: 0.62rem; letter-spacing: 0.08em; }
  .notation-item { grid-template-columns: 88px minmax(0, 1fr); min-height: 116px; padding: 22px 14px; gap: 15px; }
  .notation-item p { font-size: 0.8rem; }
  .manifesto { padding-block: 74px; gap: 26px; }
  .manifesto h2 { font-size: clamp(2.25rem, 10.5vw, 3.2rem); }
  .gallery { grid-template-columns: 1fr; padding-bottom: 76px; gap: 22px; }
  .final-cta { margin-bottom: 72px; padding: 52px 26px 60px; }
  .final-cta h2 { margin-bottom: 32px; font-size: clamp(2.5rem, 11vw, 3.6rem); }
  .footer-inner { grid-template-columns: 1fr; padding-block: 34px; gap: 18px; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer-inner nav { justify-content: flex-start; }
  .footer-inner > p { grid-column: 1; }
}

@media (max-width: 370px) {
  .hero-actions { grid-template-columns: 1fr; gap: 10px; }
  .availability { min-height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
