/* ============================================================================
   Obolpay base — reset, typography, layout primitives. Loads after tokens.css.
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}

/* subtle dot grid wash, used on full-page backgrounds */
.bg-grid {
  background-image: radial-gradient(circle at 1px 1px, var(--dot-grid) 1px, transparent 0);
  background-size: 24px 24px;
}

::selection { background: var(--accent); color: var(--accent-contrast); }

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

h1, h2, h3, h4 {
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
}
h1 { font-size: clamp(40px, 6vw, 66px); letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 4.2vw, 44px); }
h3 { font-size: 22px; }

p { color: var(--text-2); }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1, "zero" 1; }
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 780px; margin: 0 auto; padding: 0 28px; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* eyebrow / kicker */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border: 1px solid transparent;
  padding: 6px 12px; border-radius: var(--r-pill);
}
.kicker {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
}

/* live pulse dot */
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--success); position: relative;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 50%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 45%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 640px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
}