/* =========================================================================
   MacroKey — Base / Reset
   Modern reset + base element styling + a small utility layer.
   Depends on tokens.css.
   ========================================================================= */

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
  min-height: 100vh;
  overflow-x: hidden;
}

img, picture, svg, video, canvas { display: block; max-width: 100%; }
svg { fill: currentColor; }

input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

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

ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

h1, h2, h3, h4, h5 { line-height: var(--lh-tight); font-weight: var(--fw-bold); letter-spacing: var(--tracking-tight); text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: var(--r-xs); }
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--primary); color: var(--on-primary); }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); background-clip: padding-box; }
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

/* ---- Type helpers ----------------------------------------------------- */
.h-display { font-size: var(--fs-display); font-weight: var(--fw-black); letter-spacing: -0.03em; }
.h1 { font-size: var(--fs-3xl); font-weight: var(--fw-bold); }
.h2 { font-size: var(--fs-2xl); font-weight: var(--fw-bold); }
.h3 { font-size: var(--fs-xl); font-weight: var(--fw-semibold); letter-spacing: -0.01em; }
.lead { font-size: var(--fs-hero-sub); line-height: var(--lh-snug); color: var(--text-muted); }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.mono { font-family: var(--font-mono); font-feature-settings: "zero"; }
.eyebrow {
  font-size: var(--fs-2xs); font-weight: var(--fw-bold); letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--primary);
}
.gradient-text {
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.balance { text-wrap: balance; }

/* ---- Layout utilities ------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-6); }
.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: 760px; }
.section { padding-block: clamp(3.5rem, 2rem + 7vw, 7rem); }
.section-tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }

.stack > * + * { margin-top: var(--sp-4); }
.stack-lg > * + * { margin-top: var(--sp-6); }
.stack-sm > * + * { margin-top: var(--sp-2); }

.row { display: flex; align-items: center; gap: var(--sp-3); }
.row-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); }
.between { justify-content: space-between; }
.center { justify-content: center; }
.grid { display: grid; gap: var(--sp-6); }

.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.full { width: 100%; }
.nowrap { white-space: nowrap; }

/* Reveal-on-scroll (progressive; visible by default if JS/animation off) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-4) var(--ease-out), transform var(--dur-4) var(--ease-out); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }
.reveal[data-delay="1"] { transition-delay: 70ms; }
.reveal[data-delay="2"] { transition-delay: 140ms; }
.reveal[data-delay="3"] { transition-delay: 210ms; }
.reveal[data-delay="4"] { transition-delay: 280ms; }