/* Just B2B — Design Tokens */
:root {
  --bone: #F4EFE6;
  --bone-2: #EBE4D6;
  --bone-3: #DFD6C3;
  --ink: #1A1612;
  --ink-2: #2A241E;
  --ink-soft: #5C544A;
  --oxblood: #6B1F1A;
  --oxblood-deep: #4A1410;
  --mustard: #D4A24C;
  --mustard-deep: #B8842F;
  --line: rgba(26, 22, 18, 0.12);
  --line-soft: rgba(26, 22, 18, 0.06);

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);

  --max-w: 1440px;
  --gutter: clamp(24px, 4vw, 64px);
}

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

html, body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse 1200px 600px at 50% -10%, rgba(212,162,76,0.08), transparent 60%),
    linear-gradient(180deg, var(--bone) 0%, var(--bone-2) 100%);
  min-height: 100vh;
}

/* Film grain overlay — the signature texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; line-height: 0.95; font-variation-settings: 'SOFT' 30, 'WONK' 0, 'opsz' 144; }
h1 { font-size: clamp(56px, 9vw, 160px); }
h2 { font-size: clamp(40px, 6vw, 96px); }
h3 { font-size: clamp(28px, 3vw, 48px); }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { max-width: 100%; display: block; }

.mono { font-family: var(--font-mono); font-size: 0.72em; letter-spacing: 0.04em; text-transform: uppercase; }
.serif-italic { font-family: var(--font-display); font-style: italic; font-variation-settings: 'SOFT' 100, 'WONK' 1; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bone-2); }
::-webkit-scrollbar-thumb { background: var(--oxblood); border-radius: 0; }

/* Selection */
::selection { background: var(--oxblood); color: var(--bone); }

/* Reusable */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }

.hairline {
  width: 100%; height: 1px; background: var(--line);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px; background: currentColor;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: all 400ms var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn:hover { background: var(--oxblood); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn--oxblood { background: var(--oxblood); color: var(--bone); }
.btn--oxblood:hover { background: var(--oxblood-deep); }
.btn .arrow {
  width: 14px; height: 14px; display: inline-block;
  transition: transform 400ms var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }