/* ═══════════════════════════════════════
   RESET & ROOT
═══════════════════════════════════════ */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  border-radius: 0 !important;
}

:root {
  --bg:       #EAE3DB;
  --ink:      #130D06;
  --red:      #F0321A;
  --ink-faint: rgba(19,13,6,0.055);
  --rule:     1px solid #130D06;
  --rule-2:   2px solid #130D06;
  --rule-r:   3px solid #F0321A;
  --mono:     'JetBrains Mono', 'Courier New', monospace;
  --display:  'Archivo Black', 'Inter', sans-serif;
  --body:     'Inter', -apple-system, sans-serif;
  --max:      1360px;
  --pad:      3rem;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════
   GRAIN OVERLAY
═══════════════════════════════════════ */
.grain {
  position: fixed; inset: -200%;
  width: 500%; height: 500%;
  z-index: 9998; pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 250px 250px;
}

/* ═══════════════════════════════════════
   ACCESSIBILITY
═══════════════════════════════════════ */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--ink); color: var(--bg);
  padding: 0.5rem 1rem; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-decoration: none; z-index: 9999;
  text-transform: uppercase;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* ═══════════════════════════════════════
   SHARED LAYOUT UTILS
═══════════════════════════════════════ */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

.grid-ruled {
  display: grid; gap: 1px;
  background: var(--ink); border: var(--rule);
}
.grid-ruled > * { background: var(--bg); }
.col-3 { grid-template-columns: repeat(3, 1fr); }
.col-2 { grid-template-columns: 1fr 1fr; }

.hazard {
  height: 10px;
  background: repeating-linear-gradient(
    -45deg, var(--ink) 0px, var(--ink) 4px,
    var(--bg) 4px, var(--bg) 10px
  );
  width: 100%;
}
.hazard.red {
  background: repeating-linear-gradient(
    -45deg, var(--red) 0px, var(--red) 4px,
    var(--bg) 4px, var(--bg) 10px
  );
}

.panel-label {
  display: flex; align-items: center;
  margin-bottom: 4rem;
  border-top: var(--rule-2); padding-top: 1rem;
}
.panel-num {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--red); margin-right: 1.25rem; font-weight: 700;
}
.panel-name {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); font-weight: 400;
}
.panel-label-right {
  margin-left: auto;
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.1em; color: var(--ink);
  opacity: 0.4; text-transform: uppercase;
}

.meta {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  line-height: 1.5; color: var(--ink);
}
.meta-dim { opacity: 0.45; }

.barcode { display: flex; gap: 2px; height: 32px; align-items: stretch; }
.barcode-bar { background: var(--ink); width: 2px; flex-shrink: 0; }

.fade-in {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.35s linear, transform 0.35s ease-out;
  will-change: transform, opacity;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════
   NAV
═══════════════════════════════════════ */
nav#nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg); border-bottom: var(--rule-2);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--pad);
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: stretch;
  border-left: var(--rule); border-right: var(--rule);
}
.nav-logo {
  font-family: var(--display); font-size: 1rem; font-weight: 900;
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 1rem 1.5rem 1rem 0; border-right: var(--rule);
  display: flex; align-items: center;
}
.nav-logo .slash { color: var(--red); margin: 0 0.2em; }
.nav-links { display: flex; list-style: none; padding: 0 1.5rem; align-items: center; }
.nav-links li { border-right: var(--rule); }
.nav-links a {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 1rem 1.25rem; display: block;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover, .nav-links a.current { background: var(--ink); color: var(--bg); }
.nav-url {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink); opacity: 0.35;
  padding: 1rem 0 1rem 1.5rem; border-left: var(--rule);
  display: flex; align-items: center; white-space: nowrap;
}

/* ═══════════════════════════════════════
   SECTIONS — SHARED
═══════════════════════════════════════ */
section { border-bottom: var(--rule-2); }
.section-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 5rem var(--pad);
  border-left: var(--rule); border-right: var(--rule);
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer { border-top: var(--rule-2); }
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--pad);
  border-left: var(--rule); border-right: var(--rule);
}
.footer-grid {
  display: grid; grid-template-columns: auto 1fr auto auto;
  gap: 1px; background: var(--ink); border-bottom: var(--rule);
}
.footer-cell {
  background: var(--bg); padding: 1.5rem;
  display: flex; align-items: center;
}
.footer-cell.logo-cell { padding-left: 0; }
.footer-logo {
  font-family: var(--display); font-size: 0.9rem; font-weight: 900;
  letter-spacing: -0.02em; text-transform: uppercase;
  text-decoration: none; color: var(--ink);
}
.footer-logo .slash { color: var(--red); }
.footer-nav-list { display: flex; list-style: none; }
.footer-nav-list li { border-right: var(--rule); }
.footer-nav-list a {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 0 1.25rem; display: block; transition: color 0.15s;
}
.footer-nav-list a:hover { color: var(--red); }
.footer-cell.copyright {
  font-family: var(--mono); font-size: 0.6rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  opacity: 0.4; white-space: nowrap;
}
.footer-barcode {
  display: flex; gap: 2px; height: 28px; align-items: stretch;
  padding: 1.5rem; background: var(--bg); border-left: var(--rule);
}

/* ═══════════════════════════════════════
   HAMBURGER + MOBILE DRAWER
═══════════════════════════════════════ */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 0 1.25rem; border-left: var(--rule);
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; background: var(--bg); border-top: var(--rule);
}
.nav-drawer.open { display: block; }
.nav-drawer-list { list-style: none; }
.nav-drawer-list li { border-bottom: var(--rule); }
.nav-drawer-list a {
  display: block; padding: 1.1rem var(--pad);
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.nav-drawer-list a:hover,
.nav-drawer-list a.current { background: var(--ink); color: var(--bg); }

/* ═══════════════════════════════════════
   NEWSLETTER / FORM
═══════════════════════════════════════ */
.newsletter { border-bottom: var(--rule-2); }
.newsletter-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 5rem var(--pad);
  border-left: var(--rule); border-right: var(--rule);
}
.newsletter-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--ink); border: var(--rule);
}
.newsletter-cell { background: var(--bg); padding: 3rem; }
.newsletter-cell h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.03em; line-height: 0.92;
  margin-bottom: 1rem; text-wrap: balance;
}
.newsletter-cell p {
  font-size: 0.92rem; font-weight: 300; line-height: 1.7;
  text-wrap: pretty; max-width: 40ch;
}
.newsletter-form-cell { display: flex; flex-direction: column; justify-content: center; }
.form-label {
  font-family: var(--mono); font-size: 0.64rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  display: block; margin-bottom: 0.6rem;
}
.form-row {
  display: flex; gap: 1px; background: var(--ink); margin-bottom: 0.85rem;
}
.form-row input {
  flex: 1; padding: 0.9rem 1rem;
  background: var(--bg); border: none; outline: none;
  font-family: var(--mono); font-size: 0.78rem;
  letter-spacing: 0.06em; color: var(--ink);
}
.form-row input::placeholder { color: var(--ink); opacity: 0.35; }
.form-row input:focus { background: #DDD6CE; }
.form-row button {
  padding: 0.9rem 2rem;
  background: var(--ink); color: var(--bg);
  border: none; cursor: pointer;
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  white-space: nowrap; transition: background 0.15s;
}
.form-row button:hover { background: var(--red); }
.form-row button:active { background: #B02010; transform: scale(0.99); }
.form-confirm {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--red); padding: 0.9rem 0;
}
.form-note {
  font-family: var(--mono); font-size: 0.6rem;
  letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.4;
}

/* ═══════════════════════════════════════
   BREAKPOINTS
═══════════════════════════════════════ */
@media (max-width: 1100px) {
  .col-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --pad: 1.5rem; }
  html { font-size: 15px; }
  .nav-url { display: none; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-links { padding: 0 0.5rem; }
  .nav-links a { padding: 1rem 0.75rem; font-size: 0.6rem; }
  .newsletter-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-barcode { display: none; }
  .footer-cell.copyright { grid-column: 1 / -1; }
  .footer-cell.logo-cell { padding-left: 1.5rem; }
  .form-row { flex-direction: column; gap: 1px; }
  .form-row button { padding: 0.9rem; }
  .fade-in { transition-delay: 0s !important; }
}

@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .nav-hamburger { display: flex; }
  .col-3 { grid-template-columns: 1fr; }
  .col-2 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --pad: 1rem; }
  html { font-size: 14px; }
  .barcode { display: none; }
  .section-inner { padding: 3rem var(--pad); }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: opacity 0.3s linear; transform: none; }
}
