:root {
  --bg: #000;
  --fg: #fff;
  --dim: #aaa;
  --dimmer: #888;
  --line: #1a1a1a;
  --line-bright: #333;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 1px solid var(--fg); outline-offset: 4px; }

.wrap {
  width: min(1280px, calc(100% - 80px));
  margin-inline: auto;
}

/* Scan-line overlay */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.015) 2px,
    rgba(255,255,255,0.015) 4px
  );
}

/* Topbar */
.topbar {
  height: 80px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font: 600 14px var(--mono);
  letter-spacing: 0.18em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.main-nav a:hover, .text-link:hover { color: var(--fg); }
.nav-contact {
  border: 1px solid var(--line-bright);
  padding: 8px 14px;
}

/* Hero */
.hero {
  min-height: 80vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  position: relative;
  padding-block: 100px 80px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 1px;
  opacity: 0.3;
}
.grid-cell {
  border: 1px solid var(--line);
}
.grid-cell-tall { grid-row: span 2; }
.grid-cell-wide { grid-column: span 2; }

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.eyebrow {
  font: 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin: 0 0 28px;
}
.hero h1 {
  font-size: clamp(72px, 12vw, 160px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin: 0;
  font-family: var(--mono);
}
.hero-lede {
  font-size: 15px;
  line-height: 1.7;
  max-width: 480px;
  color: var(--dim);
  margin: 32px 0;
}
.hero-actions {
  display: flex;
  gap: 28px;
  align-items: center;
}
.button {
  display: inline-block;
  padding: 12px 24px;
  font: 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--fg);
  transition: background 0.2s, color 0.2s;
}
.button:hover {
  background: var(--fg);
  color: var(--bg);
}
.text-link {
  font: 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--dimmer);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.text-link:hover { color: var(--fg); border-color: var(--fg); }

.hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 32px;
  margin-top: 60px;
  font: 10px var(--mono);
  letter-spacing: 0.12em;
  color: var(--dimmer);
  text-transform: uppercase;
}

/* Portfolio */
.portfolio-section {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  margin-bottom: 64px;
}
.section-heading h2, .about-copy h2, .support-content h2, .contact-left h2 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 20px;
  font-family: var(--mono);
}
.section-note {
  font-size: 14px;
  color: var(--dim);
  max-width: 520px;
  line-height: 1.6;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.product-card {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
  transition: background 0.2s;
}
.product-card:hover {
  background: #0a0a0a;
}
.card-topline {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dimmer);
}
.product-status {
  color: var(--dim);
}
.product-mark {
  font: 700 48px var(--mono);
  letter-spacing: -0.04em;
  color: var(--fg);
  opacity: 0.9;
}
.product-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
.product-domain {
  font: 11px var(--mono);
  color: var(--dim);
  letter-spacing: 0.04em;
}
.product-domain:hover { color: var(--fg); }
.product-summary {
  font-size: 13px;
  color: var(--dim);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.card-cta {
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  border-top: 1px solid var(--line-bright);
  padding-top: 12px;
  margin-top: auto;
  transition: opacity 0.2s;
}
.card-cta:hover { opacity: 0.7; }

/* About */
.about-section {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}
.about-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
}
.about-index {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-num {
  font: 700 32px var(--mono);
  color: var(--dimmer);
}
.about-label {
  font: 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.about-columns p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
  margin: 0;
}
.about-legal {
  font: 10px var(--mono);
  letter-spacing: 0.06em;
  color: var(--dimmer);
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* Support */
.support-section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}
.support-content {
  max-width: 600px;
}
.support-content p {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.7;
  margin: 0 0 24px;
}
.support-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.support-links a {
  background: var(--bg);
  padding: 16px 20px;
  font: 11px var(--mono);
  letter-spacing: 0.06em;
  color: var(--dim);
  transition: background 0.2s, color 0.2s;
}
.support-links a:hover {
  background: #0a0a0a;
  color: var(--fg);
}

/* Contact */
.contact-section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-left p {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.7;
  margin: 0 0 16px;
}
.contact-note {
  font: 10px var(--mono);
  letter-spacing: 0.06em;
  color: var(--dimmer);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.contact-mark {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 40px;
  border: 1px solid var(--line);
}
.cm-line {
  height: 1px;
  background: var(--line-bright);
  animation: cm-pulse 4s ease-in-out infinite;
}
.cm-line:nth-child(1) { width: 100%; animation-delay: 0s; }
.cm-line:nth-child(2) { width: 75%; animation-delay: 0.5s; }
.cm-line:nth-child(3) { width: 50%; animation-delay: 1s; }
.cm-line:nth-child(4) { width: 25%; animation-delay: 1.5s; }

@keyframes cm-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Footer */
.footer {
  min-height: 100px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 32px;
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  color: var(--dimmer);
}
.footer .wordmark { font-size: 11px; }
.footer p { margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .wrap { width: min(100% - 40px, 700px); }
  .hero { min-height: auto; padding-block: 60px 50px; }
  .hero h1 { font-size: clamp(48px, 14vw, 80px); }
  .hero-grid { display: none; }
  .hero-meta { margin-top: 40px; }
  .product-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-index { flex-direction: row; align-items: baseline; gap: 12px; }
  .about-columns { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .support-links { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .topbar { height: auto; min-height: 64px; flex-wrap: wrap; gap: 12px; padding-block: 16px; }
  .main-nav { gap: 16px; font-size: 10px; flex-wrap: wrap; }
  .main-nav a:nth-child(3) { display: none; }
  .hero h1 { font-size: 48px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .product-card { padding: 24px; }
  .product-mark { font-size: 36px; }
  .section-heading h2, .about-copy h2, .support-content h2, .contact-left h2 { font-size: 32px; }
  .footer { flex-wrap: wrap; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}