/* ==========================================================================
   TimerHub — Base / Reset
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  width: 100%;
}

img, svg { display: block; max-width: 100%; }

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

button, input, select, textarea { font-family: inherit; color: inherit; }

button { cursor: pointer; background: none; border: none; padding: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, p, figure { margin: 0; }

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-md);
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-standard);
}
.skip-link:focus { top: var(--space-md); }

/* ---------- Typography ---------- */

h1, h2, h3, .font-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--color-ink);
}

h1 { font-size: var(--fs-display-lg); }
h2 { font-size: var(--fs-display-md); }
h3 { font-size: var(--fs-display-sm); font-family: var(--font-body); font-weight: 600; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.lede {
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
  line-height: 1.65;
  max-width: 60ch;
}

p { color: var(--color-ink-soft); }

.text-muted { color: var(--color-ink-muted); }

/* ---------- Layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-3xl);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

@media (max-width: 640px) {
  .container, .container-narrow { padding-inline: var(--space-md); }
  .section { padding-block: var(--space-2xl); }
  .section-head { margin-bottom: var(--space-xl); }
}

@media (max-width: 380px) {
  .container, .container-narrow { padding-inline: var(--space-sm); }
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}