/* Precense — shared design tokens. Imported by landing + /app.
   PALETTE: dark hunter green primary, warm beige secondary. */

:root{
  /* Canvas — deep hunter green, subtle vertical gradient */
  --canvas-top: #0f2e22;
  --canvas-bottom: #082017;
  --canvas: var(--canvas-top);
  --canvas-gradient: linear-gradient(180deg, var(--canvas-top) 0%, var(--canvas-bottom) 100%);

  /* Beige (secondary) — the warm side of the palette */
  --beige: #ece1c9;
  --beige-strong: #f5efe0;
  --beige-mid: #dccca8;
  --beige-mute: #b8ab8c;

  /* Text (on dark green canvas — beige scale) */
  --ink: #f5efe0;
  --ink-2: #ece1c9;
  --ink-3: #c9bd9c;
  --ink-mute: #9a8f74;
  --ink-faint: #6c6349;

  /* Surfaces — cream-tinted glass on dark canvas */
  --surface: rgba(236, 225, 201, 0.055);
  --surface-strong: rgba(236, 225, 201, 0.10);
  --surface-solid: #143b2c;
  --surface-alt: rgba(236, 225, 201, 0.035);
  --border-hairline: rgba(236, 225, 201, 0.09);
  --border-strong: rgba(236, 225, 201, 0.20);
  --border-inset: inset 0 0 0 1px rgba(236, 225, 201, 0.06);

  /* Accents — beige primary CTAs on dark; deep gold for highlights */
  --accent: #ece1c9;          /* beige — primary buttons, active states */
  --accent-hover: #f5efe0;
  --accent-deep: #dccca8;
  --accent-on: #0f2e22;       /* dark green text on beige buttons */
  --accent-soft: rgba(236, 225, 201, 0.10);
  --accent-ink: var(--beige);
  --gold: #d4a05a;
  --gold-soft: rgba(212, 160, 90, 0.16);
  --gold-ink: #f2d5a0;
  --danger: #e77068;

  /* Layered shadow system — deeper for dark canvas */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 8px -4px rgba(0, 0, 0, 0.50), 0 1px 2px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 12px 28px -12px rgba(0, 0, 0, 0.55), 0 4px 10px -6px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 56px -20px rgba(0, 0, 0, 0.65), 0 8px 20px -10px rgba(0, 0, 0, 0.40);
  --shadow-xl: 0 40px 90px -30px rgba(0, 0, 0, 0.75), 0 16px 40px -20px rgba(0, 0, 0, 0.45);

  /* Radii */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-2xl: 36px;
  --r-pill: 999px;

  /* Fonts */
  --font-sans: 'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-mono: ui-monospace, SFMono-Regular, 'JetBrains Mono', Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(.2,.8,.3,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-instant: 120ms;
  --dur-fast: 180ms;
  --dur-med: 320ms;
  --dur-slow: 520ms;

  /* Type scale */
  --fs-eyebrow: .75rem;
  --fs-caption: .82rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-h3: 1.375rem;
  --fs-display-sm: clamp(2rem, 3.6vw, 2.75rem);
  --fs-h2: clamp(2.25rem, 4.4vw, 3.75rem);
  --fs-display: clamp(2.75rem, 6.2vw, 5.75rem);

  /* Container widths */
  --wrap: 1240px;
  --wrap-narrow: 720px;
  --wrap-app: 1200px;

  /* Layout */
  --sidebar-w: 240px;
}

/* Body defaults */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas-gradient);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01','ss03','cv11';
}

/* Grain overlay — warm cream noise on dark canvas via screen blend */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.92  0 0 0 0 0.88  0 0 0 0 0.78  0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: .55;
  mix-blend-mode: screen;
}

* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: color-mix(in oklab, var(--beige) 32%, transparent); color: var(--beige-strong); }

/* Typography primitives */
.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--ink-mute);
}

.display {
  font-family: var(--font-serif);
  font-size: var(--fs-display);
  line-height: 1;
  letter-spacing: -.02em;
  font-weight: 400;
  margin: 0;
  color: var(--ink);
}
.display em { font-style: italic; font-family: var(--font-serif); }

.h1-lg {
  font-family: var(--font-serif);
  font-size: var(--fs-display-sm);
  line-height: 1.05;
  letter-spacing: -.018em;
  font-weight: 400;
  margin: 0;
  color: var(--ink);
}
.h1-lg em { font-style: italic; }

.h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  line-height: 1.05;
  letter-spacing: -.015em;
  font-weight: 400;
  margin: 0;
  color: var(--ink);
}
.h2 em { font-style: italic; }

.h3 {
  font-family: var(--font-sans);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -.012em;
  line-height: 1.25;
  color: var(--ink);
  margin: 0;
}

.lede {
  font-size: var(--fs-body-lg);
  color: var(--ink-3);
  line-height: 1.5;
  max-width: 58ch;
  margin: 0;
}

.mono { font-family: var(--font-mono); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; position: relative; }
.wrap-narrow { max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 1.5rem; position: relative; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
