/* ═══════════════════════════════════════════════════════════
   JUST B2B · v2 — engineered, near-monochrome, cinematic
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #0A0A0A;
  --bg-2: #111111;
  --bg-3: #1A1A1A;
  --fg: #F5F2EC;
  --fg-2: #B8B4AC;
  --fg-3: #6E6A62;
  --ember: #FF3B18;
  --amber: #FFB800;
  --line: rgba(245, 242, 236, 0.08);
  --line-strong: rgba(245, 242, 236, 0.2);

  --font-display: 'Space Grotesk', 'Neue Haas Grotesk', -apple-system, sans-serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --max: 1560px;
  --pad: clamp(20px, 3vw, 48px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Noise / grain */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.12 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.92;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

::selection { background: var(--ember); color: var(--fg); }
::-webkit-scrollbar { width: 0; height: 0; }

/* Typography primitives */
.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-3);
}
.label--ember { color: var(--ember); }
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* Button primitives */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
  border-radius: 0;
  transition: all 400ms var(--ease);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--ember);
  transform: translateY(100%);
  transition: transform 400ms var(--ease);
  z-index: -1;
}
.cta:hover::before { transform: translateY(0); }
.cta:hover { color: var(--fg); }
.cta--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-strong);
}
.cta--ghost::before { background: var(--fg); }
.cta--ghost:hover { color: var(--bg); border-color: var(--fg); }

.cta__arrow { width: 12px; height: 12px; transition: transform 400ms var(--ease); }
.cta:hover .cta__arrow { transform: translate(4px, -4px); }

/* ─────────── HEADER ─────────── */
.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 400ms, backdrop-filter 400ms, padding 400ms;
}
.hdr--scrolled {
  padding: 14px var(--pad);
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.hdr__mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hdr__mark-dot {
  width: 8px; height: 8px;
  background: var(--ember);
  border-radius: 50%;
  animation: markpulse 2s ease-in-out infinite;
}
@keyframes markpulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
.hdr__nav {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(245, 242, 236, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.hdr__link {
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--fg-2);
  border-radius: 999px;
  transition: all 300ms var(--ease);
}
.hdr__link:hover { color: var(--fg); }
.hdr__link--current { background: var(--fg); color: var(--bg); }
.hdr__right { display: flex; gap: 14px; align-items: center; }
.hdr__status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hdr__status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4CD964;
  box-shadow: 0 0 8px #4CD964;
}

@media (max-width: 900px) {
  .hdr__nav, .hdr__status { display: none; }
}

/* ─────────── SCROLL PROGRESS ─────────── */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--ember);
  transform-origin: left;
  z-index: 101;
}

/* ─────────── MARQUEE (reusable) ─────────── */
.marquee {
  display: flex;
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  gap: 48px;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track {
  display: flex;
  gap: 48px;
  flex-shrink: 0;
  animation: marquee 40s linear infinite;
  align-items: center;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  color: var(--fg-2);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 48px;
}
.marquee__item::after {
  content: '';
  width: 8px; height: 8px;
  background: var(--ember);
  border-radius: 50%;
}
.marquee__item--em { color: var(--fg); font-style: italic; }

/* ─────────── FOOTER ─────────── */
.ftr {
  background: var(--bg);
  padding: 120px var(--pad) 40px;
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.ftr__huge {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(80px, 16vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  margin-bottom: 80px;
  color: var(--fg);
  position: relative;
}
.ftr__huge em {
  font-style: italic;
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  color: var(--ember);
}
.ftr__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
.ftr__col .label { margin-bottom: 16px; display: block; }
.ftr__col p, .ftr__col a { font-size: 13px; color: var(--fg-2); line-height: 1.6; }
.ftr__col ul { list-style: none; }
.ftr__col li { margin-bottom: 8px; }
.ftr__col a:hover { color: var(--ember); }

.ftr__base {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
}

@media (max-width: 800px) {
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .ftr__base { flex-direction: column; gap: 12px; text-align: center; }
}

/* ─────────── CURSOR ─────────── */
.cur {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  width: 8px; height: 8px;
  margin: -4px 0 0 -4px;
  background: var(--fg);
  border-radius: 50%;
  mix-blend-mode: difference;
}
.cur-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  width: 28px; height: 28px;
  margin: -14px 0 0 -14px;
  border: 1px solid rgba(245, 242, 236, 0.4);
  border-radius: 50%;
  transition: transform 300ms var(--ease), width 300ms, height 300ms, margin 300ms;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
body.cur-hover .cur { opacity: 0; }
body.cur-hover .cur-ring { width: 80px; height: 80px; margin: -40px 0 0 -40px; background: rgba(255,59,24,0.15); border-color: var(--ember); backdrop-filter: blur(2px); }
@media (pointer: coarse) { .cur, .cur-ring { display: none; } }

/* ─────────── TWEAKS PANEL ─────────── */
.tweaks {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 150;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line-strong);
  padding: 16px;
  min-width: 260px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.tweaks__head { display: flex; justify-content: space-between; padding-bottom: 10px; margin-bottom: 14px; border-bottom: 1px solid var(--line); color: var(--ember); text-transform: uppercase; letter-spacing: 0.1em; }
.tweaks__row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.tweaks__row label { width: 60px; color: var(--fg-3); text-transform: uppercase; }
.tweaks__row input[type=range] { flex: 1; accent-color: var(--ember); }
.tweaks__sw { display: flex; gap: 6px; }
.tweaks__sw button { width: 20px; height: 20px; border-radius: 50%; border: 1px solid transparent; }
.tweaks__sw button.on { border-color: var(--fg); }
.tweaks__pill {
  padding: 4px 8px;
  background: rgba(245,242,236,0.08);
  text-transform: uppercase;
  font-size: 9px;
}
.tweaks__pill.on { background: var(--ember); color: var(--fg); }

/* Page base */
main { position: relative; z-index: 1; }
section { position: relative; }