/* ============================================================
   PARTNERBEATS — brutalist neon design system
   ============================================================ */

:root {
  --bg: #050505;
  --bg-2: #0c0c0c;
  --bg-3: #141414;
  --line: #2a2a2a;
  --line-2: #404040;
  --ink: #f5f5f5;
  --ink-dim: #a0a0a0;
  --ink-mute: #6b6b6b;
  --acid: #c5ff00;
  --magenta: #ff0080;
  --cyan: #00ecff;
  --warn: #ff5b3a;
  --grid: 12;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    0deg, transparent 0 2px, rgba(255,255,255,0.012) 2px 3px
  );
  mix-blend-mode: screen;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.mono { font-family: 'JetBrains Mono', 'Courier New', monospace; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1440px;
  margin: 0 auto;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--acid);
  display: grid;
  place-items: center;
  color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  position: relative;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid var(--bg);
}

.logo-text { color: var(--ink); }
.logo-text span { color: var(--acid); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-dim);
  position: relative;
  padding: 4px 0;
  transition: color 0.1s;
}

.nav-links a:hover { color: var(--acid); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::before {
  content: '> ';
  color: var(--acid);
}

.nav-actions { display: flex; gap: 12px; align-items: center; }

.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 10px;
  cursor: pointer;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.btn:hover { background: var(--ink); color: var(--bg); }

.btn-acid { background: var(--acid); color: var(--bg); border-color: var(--acid); }
.btn-acid:hover { background: var(--bg); color: var(--acid); }

.btn-magenta { background: var(--magenta); color: var(--ink); border-color: var(--magenta); }
.btn-magenta:hover { background: var(--bg); color: var(--magenta); }

.btn-ghost { border-color: var(--line-2); color: var(--ink-dim); }
.btn-ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }

.btn-lg { padding: 18px 32px; font-size: 14px; }
.btn-sm { padding: 8px 14px; font-size: 11px; }

/* ============================================================
   TICKER / MARQUEE
   ============================================================ */

.ticker {
  background: var(--acid);
  color: var(--bg);
  border-top: 1px solid var(--bg);
  border-bottom: 1px solid var(--bg);
  overflow: hidden;
  padding: 10px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}

.ticker-track span { display: inline-flex; align-items: center; gap: 12px; }
.ticker-track span::before { content: '◆'; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker.dark { background: var(--bg); color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  position: relative;
  z-index: 2;
}

.hero-eye {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--acid);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eye::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--acid);
}

.hero h1 {
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.88;
  margin-bottom: 32px;
  letter-spacing: -0.04em;
}

.hero h1 .stroke {
  -webkit-text-stroke: 1.5px var(--ink);
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero h1 .acid { color: var(--acid); }
.hero h1 .magenta { color: var(--magenta); }

.hero p.lead {
  font-size: 17px;
  color: var(--ink-dim);
  max-width: 460px;
  margin-bottom: 36px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.hero-meta-item .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  display: block;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.hero-meta-item .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* Hero visual: console */
.console {
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
}

.console-bar {
  background: var(--bg-3);
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.console-bar-dots { display: flex; gap: 6px; }
.console-bar-dots span { width: 8px; height: 8px; background: var(--line-2); }
.console-bar-dots span:first-child { background: var(--magenta); }
.console-bar-dots span:nth-child(2) { background: var(--cyan); }
.console-bar-dots span:nth-child(3) { background: var(--acid); }

.console-body { padding: 24px; font-family: 'JetBrains Mono', monospace; font-size: 13px; }

.console-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); align-items: center; }
.console-row:last-child { border-bottom: none; }
.console-row .lbl { color: var(--ink-mute); }
.console-row .val { color: var(--ink); }
.console-row .val.acid { color: var(--acid); }
.console-row .val.magenta { color: var(--magenta); }
.console-row .val.cyan { color: var(--cyan); }

.console-bars { display: flex; gap: 3px; height: 70px; align-items: end; padding: 12px 0 18px; border-bottom: 1px solid var(--line); }
.console-bars span {
  flex: 1;
  background: var(--acid);
  animation: bar 1.2s ease-in-out infinite;
  min-height: 4px;
}
.console-bars span:nth-child(2n) { background: var(--magenta); }
.console-bars span:nth-child(3n) { background: var(--cyan); }
.console-bars span:nth-child(2n) { animation-delay: 0.1s; }
.console-bars span:nth-child(3n) { animation-delay: 0.2s; }
.console-bars span:nth-child(4n) { animation-delay: 0.3s; }
.console-bars span:nth-child(5n) { animation-delay: 0.4s; }
.console-bars span:nth-child(7n) { animation-delay: 0.5s; }

@keyframes bar { 0%, 100% { height: 12%; } 50% { height: 96%; } }

.console-controls { display: flex; gap: 8px; padding: 16px 0 4px; }
.console-controls span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  border: 1px solid var(--line);
  padding: 4px 10px;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}
.console-controls span.active { color: var(--bg); background: var(--acid); border-color: var(--acid); }

/* ============================================================
   SECTION
   ============================================================ */

section { padding: 100px 0; position: relative; }
section.tight { padding: 60px 0; }

.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--acid);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

.eyebrow.magenta { color: var(--magenta); }
.eyebrow.cyan { color: var(--cyan); }

.eyebrow::before { content: '[ '; }
.eyebrow::after { content: ' ]'; }

.section-head h2 {
  font-size: clamp(36px, 6vw, 80px);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.section-head p {
  margin-top: 20px;
  color: var(--ink-dim);
  max-width: 540px;
  font-size: 16px;
}

.section-head.center p { margin-left: auto; margin-right: auto; }

/* ============================================================
   PRODUCT GRID
   ============================================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product {
  background: var(--bg);
  padding: 32px 28px;
  position: relative;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.product:hover { background: var(--bg-2); }

.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--bg-3);
  padding: 4px 8px;
  border: 1px solid var(--line);
}

.product-tag.new { color: var(--bg); background: var(--acid); border-color: var(--acid); }
.product-tag.hot { color: var(--ink); background: var(--magenta); border-color: var(--magenta); }

.product-bpm {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.product-genre { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-dim); margin-bottom: 32px; }

.product-wave {
  display: flex;
  gap: 2px;
  height: 48px;
  align-items: center;
  margin-bottom: 32px;
}
.product-wave span {
  flex: 1;
  background: var(--line-2);
}
.product:hover .product-wave span { background: var(--acid); }

.product-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.product-price {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
}
.product-price .currency { color: var(--ink-mute); margin-right: 2px; }

.product-buy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acid);
}
.product-buy::after { content: ' →'; }

/* ============================================================
   FEATURE GRID
   ============================================================ */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  background: var(--bg);
  padding: 40px 32px;
}

.feature-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--acid);
  color: var(--acid);
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  margin-bottom: 24px;
}

.feature h3 {
  font-size: 24px;
  margin-bottom: 12px;
  line-height: 1;
}

.feature p { color: var(--ink-dim); font-size: 14px; }

/* ============================================================
   PAGE HEAD
   ============================================================ */

.page-head {
  padding: 100px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-head::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  pointer-events: none;
}

.page-head .container { position: relative; z-index: 2; }

.crumbs {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.crumbs a { color: var(--acid); }
.crumbs a:hover { text-decoration: underline; }
.crumbs span { margin: 0 8px; }

.page-head h1 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.page-head h1 .acid { color: var(--acid); }
.page-head h1 .magenta { color: var(--magenta); }

.page-head p { color: var(--ink-dim); font-size: 17px; max-width: 600px; }

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 80px 0 40px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h4 {
  font-size: 36px;
  margin-bottom: 16px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.footer-brand h4 .acid { color: var(--acid); }
.footer-brand p { color: var(--ink-dim); font-size: 14px; max-width: 280px; }

.footer-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--ink-dim); font-size: 14px; }
.footer-col a:hover { color: var(--acid); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-bottom a { color: var(--ink-dim); margin-left: 24px; }
.footer-bottom a:hover { color: var(--acid); }

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-status::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--acid);
  animation: pulse 1.6s infinite;
}

@keyframes pulse { 0%, 60% { opacity: 1; } 80%, 100% { opacity: 0.2; } }

/* ============================================================
   FORM
   ============================================================ */

.form { display: flex; flex-direction: column; gap: 20px; }

.field { display: flex; flex-direction: column; gap: 8px; }

.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  outline: none;
  transition: border-color 0.1s;
}

.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--acid); }

.field textarea { min-height: 140px; resize: vertical; font-family: 'Inter', sans-serif; }

/* ============================================================
   CONTENT TYPOGRAPHY (legal pages, blog)
   ============================================================ */

.prose { max-width: 720px; }
.prose p { color: var(--ink-dim); margin-bottom: 20px; font-size: 15px; line-height: 1.7; }
.prose h2 { font-size: 32px; margin: 48px 0 16px; line-height: 1; }
.prose h3 { font-size: 20px; margin: 32px 0 12px; line-height: 1.1; color: var(--acid); }
.prose ul, .prose ol { margin: 0 0 20px 20px; }
.prose li { color: var(--ink-dim); margin-bottom: 8px; font-size: 15px; }
.prose a { color: var(--acid); text-decoration: underline; }
.prose strong { color: var(--ink); }
.prose code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 2px 6px;
  font-size: 13px;
  color: var(--acid);
}

/* ============================================================
   UTILITY
   ============================================================ */

.divider {
  height: 1px;
  background: var(--line);
  margin: 80px 0;
}

.text-acid { color: var(--acid); }
.text-magenta { color: var(--magenta); }
.text-cyan { color: var(--cyan); }
.text-dim { color: var(--ink-dim); }
.text-mute { color: var(--ink-mute); }

.center { text-align: center; }

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 56px 0 64px; }
  .hero h1 { font-size: clamp(48px, 13vw, 80px); }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 20px; }
  .features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  section { padding: 64px 0; }
  .page-head { padding: 64px 0 40px; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--line);
  }
}