/* ============================================================
   Base — fonts, reset, typography, focus, motion
   ============================================================ */

/* -- Self-hosted faces. No CDN: a Finnish company serving fonts
      from Google's CDN hands visitor IPs to a third country, and
      local files are faster anyway. ------------------------- */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('../assets/fonts/fraunces-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('../assets/fonts/fraunces-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../assets/fonts/inter-tight-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../assets/fonts/inter-tight-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* -- Reset ------------------------------------------------- */

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

/* A class that sets `display` outranks the browser's own rule for
   the hidden attribute, which silently un-hides elements. Make
   hidden mean hidden. */
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}
button { background: none; border: none; cursor: pointer; }

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

/* -- Typographic roles ------------------------------------- */

.display {
  font-family: var(--font-display);
  font-variation-settings: var(--wonk-display);
  font-weight: 500;
  line-height: var(--lh-snug);
  letter-spacing: -0.022em;
}

h1.display { font-size: var(--t-h1); line-height: var(--lh-tight); letter-spacing: -0.035em; }
h2.display { font-size: var(--t-h2); letter-spacing: -0.028em; }
h3.display { font-size: var(--t-h3); }
h4.display { font-size: var(--t-h4); font-weight: 550; }

/* The mono role carries machine facts only: materials, sizes,
   resolutions, step numbers. It is never used for atmosphere. */
.spec {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.spec--plain {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: var(--t-tiny);
}

.lead {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
  max-width: 46ch;
}

.prose { max-width: var(--measure); }
.prose p + p { margin-top: var(--s-4); }

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

/* -- Focus -------------------------------------------------- */

:focus { outline: none; }

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



/* Skip link */
.skip-link {
  position: absolute;
  left: var(--s-4);
  top: var(--s-4);
  z-index: 100;
  padding: var(--s-3) var(--s-5);
  background: var(--ink);
  color: var(--ground);
  font-family: var(--font-mono);
  font-size: var(--t-tiny);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform var(--dur-fast) var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

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

::selection { background: var(--ember); color: #20180F; }

/* -- Scroll reveal ------------------------------------------
   Scoped to .js so that if the scripts fail to load, or a
   crawler never runs them, the whole page below the hero is
   still there. Content must never depend on JavaScript to be
   visible. ------------------------------------------------ */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* -- Reduced motion ----------------------------------------- */

@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;
  }
  .reveal { opacity: 1; transform: none; }
}