/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text-sec);
  background: var(--surface-0);
  overflow-x: clip;
  min-height: 100vh;
}
html { overflow-x: clip; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; background: transparent; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--ff-display); font-weight: var(--display-weight); font-stretch: var(--display-stretch); letter-spacing: var(--display-track-tight); line-height: 1.02; color: var(--text-pri); }
::selection { background: var(--coral); color: var(--text-inv); }

/* ===== Layout ===== */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.container-narrow { width: 100%; max-width: var(--maxw-narrow); margin: 0 auto; padding-inline: var(--gutter); }
.container-text { width: 100%; max-width: var(--maxw-text); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--s-9); position: relative; }
.section-sm { padding-block: var(--s-7); }
.section-lg { padding-block: var(--s-10); }
@media (max-width: 760px) {
  .section { padding-block: var(--s-7); }
  .section-sm { padding-block: var(--s-6); }
  .section-lg { padding-block: var(--s-8); }
}

/* ===== Background grain & atmosphere ===== */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(0, 13, 60, 0.45), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, rgba(254, 94, 55, 0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.035 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
}
main, header, footer { position: relative; z-index: 1; }

/* ===== Type utilities ===== */
.eyebrow {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--eyebrow-track);
  text-transform: uppercase;
  color: var(--coral);
}
.eyebrow--mid { color: var(--text-mid); }
.eyebrow--dot::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--coral);
  border-radius: 50%;
  margin-right: 0.6em;
  vertical-align: middle;
  transform: translateY(-1px);
  box-shadow: 0 0 12px var(--coral);
}

.h-hero {
  font-size: var(--fs-hero);
  letter-spacing: -0.035em;
  line-height: 0.98;
}
.h-1 { font-size: var(--fs-h1); letter-spacing: -0.03em; }
.h-2 { font-size: var(--fs-h2); letter-spacing: -0.025em; }
.h-3 { font-size: var(--fs-h3); letter-spacing: -0.02em; }

.lead {
  font-size: var(--fs-lead);
  color: var(--text-sec);
  line-height: 1.5;
  max-width: 60ch;
}
.lead--wide { max-width: 70ch; }
.muted { color: var(--text-mid); }
.dim { color: var(--text-dim); }
.text-pri { color: var(--text-pri); }
.coral { color: var(--coral); }
.italic { font-style: italic; }
.strike-soft { color: var(--text-mid); text-decoration: line-through; text-decoration-color: var(--text-dim); }

.mono { font-family: var(--ff-mono); font-size: 0.8125rem; letter-spacing: 0.02em; }

/* ===== Animation primitives ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--d-4) var(--ease-out), transform var(--d-4) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===== Visually hidden ===== */
.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; }
