/* MetVital design tokens + base typography.
   Original brand palette: red accents, neutral greys, and white.
   The blue/amber token names remain compatibility aliases for existing templates. */
:root {
  --ink: #313131;
  --ink-2: #454545;
  --ink-3: #595959;
  --accent: #a52c32;
  --blue: var(--accent);
  --blue-deep: #812127;
  --blue-soft: #f6eded;
  --ice: #f4f4f4;
  --paper: #ffffff;
  --line: #dedede;
  --muted: #666666;
  --amber: var(--accent);
  --amber-soft: #f6eded;

  --display: 'Montserrat', 'Segoe UI', sans-serif;
  --body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(49, 49, 49, .06), 0 12px 32px -12px rgba(49, 49, 49, .18);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-deep); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); letter-spacing: -.015em; line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.005em; }
p { margin: 0 0 1.05em; }
::selection { background: var(--amber-soft); color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: var(--radius); }
.skip:focus { top: 1rem; color: var(--paper); }
.wrap { width: min(var(--wrap), 100% - 3rem); margin-inline: auto; }
.narrow { max-width: 22ch; }
.eyebrow {
  font: 500 .74rem/1.4 var(--mono);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue); margin: 0 0 1rem;
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: currentColor; }
.eyebrow--light { color: #dddddd; }
.lede { font-size: 1.18rem; color: var(--ink-3); max-width: 58ch; }
.muted-p { color: var(--muted); font-size: .95rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .82rem 1.25rem; border-radius: 4px; border: 1px solid var(--blue);
  background: var(--blue); color: #ffffff;
  font: 600 .9rem/1 var(--display); letter-spacing: .01em; text-decoration: none; cursor: pointer;
  transition: background .2s var(--ease), color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #ffffff; transform: translateY(-1px); box-shadow: 0 8px 18px -10px rgba(129, 33, 39, .7); }
.btn:active { transform: translateY(0); }
.btn .i { width: 1.05em; height: 1.05em; transition: transform .25s var(--ease); }
.btn:hover .i { transform: translateX(3px); }
.btn--ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--paper); color: var(--blue); border-color: var(--blue); }
.btn--small { padding: .6rem .95rem; font-size: .82rem; }
.btn--light { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--blue-soft); border-color: var(--blue-soft); color: var(--ink); }
.btn--line-light { background: transparent; border-color: rgba(255, 255, 255, .4); color: var(--paper); }
.btn--line-light:hover { background: rgba(255, 255, 255, .08); border-color: var(--paper); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.link-more { display: inline-flex; align-items: center; gap: .4rem; font: 600 .88rem/1.2 var(--display); color: var(--blue); text-decoration: none; }
.link-more .i { width: 1em; height: 1em; transition: transform .25s var(--ease); }
a:hover > .link-more .i, .link-more:hover .i { transform: translateX(4px); }
.i { width: 1.1em; height: 1.1em; flex: none; }

/* Reveal: content is only hidden once JS has confirmed it can show it again. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease) var(--d, 0ms), transform .7s var(--ease) var(--d, 0ms); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}