:root {
  --bg-color: #F4F4F0;
  --fg-color: #0A0A0A;
  --accent: #E61919;
  --font-macro: 'Archivo Black', sans-serif;
  --font-micro: 'Space Mono', monospace;
  --border-solid: 2px solid var(--fg-color);
}

* { box-sizing: border-box; }

body {
  margin: 0; padding: 0;
  background-color: var(--bg-color); color: var(--fg-color);
  font-family: var(--font-micro); text-transform: uppercase;
  overflow-x: hidden; line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

.noise {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  pointer-events: none; z-index: 9999; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 { font-family: var(--font-macro); margin: 0; line-height: 0.9; letter-spacing: -0.04em; }

.macro { font-size: clamp(2.5rem, 7vw, 8rem); }
.macro-hero { font-size: clamp(2.2rem, 5.5vw, 5.5rem); }
.macro-sm { font-size: clamp(1.8rem, 4.5vw, 5rem); }
.macro-xs { font-size: clamp(1.3rem, 2.5vw, 3rem); }

.micro { font-family: var(--font-micro); font-size: clamp(10px, 1vw, 14px); letter-spacing: 0.05em; font-weight: 700; }
.body-text { font-family: var(--font-micro); font-size: clamp(14px, 1.6vw, 16px); max-width: 65ch; line-height: 1.5; text-transform: none; }

.text-accent { color: var(--accent) !important; }
.bg-fg { background-color: var(--fg-color) !important; color: var(--bg-color) !important; }
.text-bg { color: var(--bg-color) !important; }
.strike { text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 3px; }

.mt-2 { margin-top: 2rem; } .mt-4 { margin-top: 4rem; }
.mb-2 { margin-bottom: 2rem; } .mb-4 { margin-bottom: 4rem; }
.p-vw { padding: 4vw; } .p-2 { padding: 2rem; } .p-1 { padding: 0.5rem; }
.w-full { width: 100%; } .text-center { text-align: center; } .inline-block { display: inline-block; }
.mx-auto { margin-left: auto; margin-right: auto; }

.site-wrapper { border: var(--border-solid); margin: 10px; background-color: var(--bg-color); }
.border-top { border-top: var(--border-solid); } .border-bottom { border-bottom: var(--border-solid); }
.border-right { border-right: var(--border-solid); } .border-full { border: var(--border-solid); }

.btn {
  display: inline-block; font-family: var(--font-macro); font-size: clamp(0.85rem, 1.5vw, 1.25rem);
  text-decoration: none; padding: 0.8rem 1.5rem; border: var(--border-solid);
  cursor: pointer; transition: all 0.1s ease; letter-spacing: -0.02em; text-align: center;
}
.btn-primary { background-color: var(--fg-color); color: var(--bg-color); }
.btn-primary:hover { background-color: var(--accent); border-color: var(--accent); }
.btn-secondary { background-color: transparent; color: var(--fg-color); }
.btn-secondary:hover { background-color: var(--fg-color); color: var(--bg-color); }
.btn-white { background-color: var(--bg-color); color: var(--fg-color); border-color: var(--bg-color); }
.btn-white:hover { background-color: var(--accent); color: var(--bg-color); border-color: var(--accent); }

.flex-split { display: flex; justify-content: space-between; align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--fg-color); border: var(--border-solid); }
.grid-2 > * { background: var(--bg-color); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--fg-color); border: var(--border-solid); }
.grid-3 > * { background: var(--bg-color); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--fg-color); border: var(--border-solid); }
.grid-4 > * { background: var(--bg-color); }
.grid-gap { display: grid; gap: 2px; background: var(--fg-color); }
.grid-gap > * { background: var(--bg-color); }

.sys-header { display: grid; grid-template-columns: 1fr auto 1fr; border-bottom: var(--border-solid); }
.sys-header > div, .sys-header > nav { display: flex; align-items: center; padding: 1.5rem 2vw; }
.sys-header .logo { font-family: var(--font-macro); font-weight: 900; font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -0.06em; justify-content: center; white-space: nowrap; border: none; }
.sys-header .sys-action { justify-content: flex-end; border-left: none; }
.sys-nav { display: flex; gap: 2vw; justify-content: flex-start; flex-wrap: nowrap; }
.sys-nav a { text-decoration: none; color: var(--fg-color); font-weight: 700; font-size: 0.9rem; }
.sys-nav a:hover { color: var(--accent); }

.p-relative { position: relative; }

ul.bullet { list-style: square; padding-left: 1.5rem; font-family: var(--font-micro); margin-bottom: 2rem; flex-grow: 1; }
ul.bullet li { margin-bottom: 1rem; text-transform: none; line-height: 1.5; }

.faq-item { border-bottom: var(--border-solid); padding: 1.5rem 0; }
.faq-item:first-child { border-top: var(--border-solid); }
.faq-q { font-family: var(--font-macro); font-size: clamp(1.1rem, 2vw, 1.5rem); margin-bottom: 0.75rem; }
.faq-a { text-transform: none; max-width: 80ch; line-height: 1.5; }

.fab {
  position: fixed; bottom: 1.5rem; right: 1.5rem; background: var(--fg-color); color: var(--bg-color);
  padding: 0.8rem 1rem; font-family: var(--font-macro); border: var(--border-solid);
  text-decoration: none; z-index: 100; box-shadow: 4px 4px 0 var(--accent); transition: transform 0.1s ease;
  font-size: clamp(0.7rem, 1.2vw, 1rem);
}
.fab:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--accent); }

.hamburger { display: none; background: none; border: none; color: var(--fg-color); font-size: 2rem; cursor: pointer; padding: 0.5rem; line-height: 1; }
.close-menu { display: none; }

/* ---- TABLET / LAPTOPS ---- */
@media (max-width: 1700px) {
  .sys-header { display: flex; align-items: center; padding: 0.8rem 4vw; border-bottom: var(--border-solid); }
  .sys-header .hamburger { order: 1; }
  .sys-header .logo { order: 2; flex: 1; text-align: center; border: none; padding: 0; font-size: 1.6rem; justify-content: center; }
  .sys-header .sys-nav { order: 3; }
  .sys-header .sys-action { display: none; }
  .hamburger { display: block; }

  .sys-nav {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--fg-color); display: flex !important; flex-direction: column;
    justify-content: center; align-items: center; z-index: 10000;
    transform: translateY(-100%); transition: transform 0.3s cubic-bezier(0.8, 0, 0.2, 1);
    border: none !important; padding: 0; gap: 2rem !important; overflow: hidden;
  }
  .sys-nav.open { transform: translateY(0); }
  .sys-nav a { color: var(--bg-color) !important; font-size: 2rem !important; font-family: var(--font-macro); letter-spacing: -0.02em; }
  .close-menu { display: block; position: absolute; top: 1.5rem; right: 4vw; font-size: 2.5rem; color: var(--bg-color); background: none; border: none; cursor: pointer; font-family: var(--font-micro); line-height: 1; }

  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }

  .p-vw { padding: 5vw; }
}

/* ---- MOBILE ---- */
@media (max-width: 600px) {
  .site-wrapper { margin: 4px; }

  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .grid-3 > div, .grid-3 > article { border-right: none !important; }

  .p-vw { padding: 6vw; }
  .mt-4 { margin-top: 2rem; }
  .mb-4 { margin-bottom: 2rem; }

  .macro-hero { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .macro { font-size: clamp(2rem, 9vw, 3.5rem); }
  .macro-sm { font-size: clamp(1.6rem, 6vw, 2.5rem); }
  .macro-xs { font-size: clamp(1.2rem, 4vw, 1.8rem); }

  .btn { padding: 0.7rem 1rem; font-size: 0.85rem; }

  .hero-cta .btn { width: 100%; text-align: center; }

  .faq-q { font-size: 1.1rem; }

  .fab { bottom: 0.6rem; right: 0.6rem; padding: 0.5rem 0.7rem; font-size: 0.65rem; box-shadow: 2px 2px 0 var(--accent); }

  .footer .grid-4 { grid-template-columns: 1fr !important; gap: 1.5rem !important; }

  .sys-header .logo { font-size: 1.4rem; }
}