/* ==========================================================================
   Reset and document defaults
   ========================================================================== */

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

*{ margin: 0; padding: 0; }

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

body{
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--sans);
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--mid) ease, color var(--mid) ease;
}

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

ul,ol{ list-style: none; }

a{ color: inherit; }

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

/* --- Headings ----------------------------------------------------------- */

h1,h2,h3,h4{
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.025em;
  text-wrap: balance;
}

h1{ font-size: clamp(36px, 6vw, 68px); }
h2{ font-size: clamp(28px, 4vw, 44px); }
h3{ font-size: clamp(19px, 2vw, 22px); }
h4{ font-size: 17px; }

p{ text-wrap: pretty; }

/* --- Accessibility ----------------------------------------------------- */

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

.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;
}

.skip-link{
  position: fixed;
  top: var(--s3);
  left: 50%;
  z-index: 300;
  padding: var(--s3) var(--s5);
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 14px/1 var(--sans);
  border-radius: 999px;
  text-decoration: none;
  transform: translate(-50%, -300%);
  transition: transform var(--mid) var(--ease);
}
.skip-link:focus-visible{ transform: translate(-50%, 0); }

[id]{ scroll-margin-top: 92px; }

/* --- Selection --------------------------------------------------------- */

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

/* --- Buttons ----------------------------------------------------------- */

.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  min-height: 46px;
  padding: var(--s3) var(--s5);
  border-radius: 999px;
  font: 600 15px/1 var(--sans);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: transform var(--mid) var(--ease),
              background var(--fast) ease,
              border-color var(--fast) ease,
              box-shadow var(--mid) ease;
}

.btn svg{
  width: 15px; height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-solid{
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-solid:hover{
  box-shadow: 0 8px 30px -6px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-quiet{
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-quiet:hover{
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.btn-ghost{
  color: var(--text-2);
  padding-inline: var(--s3);
}
.btn-ghost:hover{ color: var(--text); }

/* --- Small shared bits ------------------------------------------------- */

.eyebrow{
  display: block;
  font: 500 12px/1 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.lede{
  color: var(--text-2);
  font-size: clamp(16px, 1.7vw, 19px);
  max-width: 60ch;
}

.link-arrow{
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font: 500 15px/1 var(--sans);
  color: var(--accent-text);
  text-decoration: none;
}
.link-arrow svg{
  width: 15px; height: 15px;
  fill: none; stroke: currentColor;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  transition: transform var(--mid) var(--ease);
}
.link-arrow:hover svg{ transform: translateX(4px); }