/* Shared foundation — Copilot full-width layout (no Mondrian columns) */

@import url('tokens.css');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-archivo);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--glow);
  color: var(--white);
}

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

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

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

/* ------------------------------------------------------------------ */
/* Copilot container — one horizontal band, no empty gutters           */
/* ------------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.strip {
  padding: 120px 0;
  position: relative;
}

.strip-tight {
  padding: clamp(48px, 8vh, 80px) 0;
}

.strip-dark {
  background: var(--ink);
  color: #fff;
}

/* Legacy Mondrian class names → full-width container behavior */
.frame {
  display: block;
  width: 100%;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 40px);
  padding-right: clamp(20px, 4vw, 40px);
}

.cell-a,
.cell-b,
.cell-c,
.cell-ab,
.cell-full {
  display: block;
  width: 100%;
  max-width: none;
  padding: 0;
  grid-column: unset;
}

.rail-markers,
.site-lines,
.rule-gap,
[data-rails-end] {
  display: none !important;
}

/* Strip kickers: no leading line (line is hero-eyebrow only — Copilot baseline). */
.page-kicker,
.kicker {
  display: block;
  font-family: var(--font-archivo);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 20px;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------------ */
/* Type                                                               */
/* ------------------------------------------------------------------ */

.voice-hero {
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.voice-sub {
  font-size: var(--text-sub);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.voice-opener {
  font-size: var(--text-opener);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.voice-prose {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  max-width: 68ch;
  color: #3a3a3a;
}

.voice-prose p + p {
  margin-top: 1.1em;
}

.voice-prose strong {
  color: var(--ink);
  font-weight: 700;
}

.strip-dark .voice-prose,
.strip-dark .voice-prose strong {
  color: rgba(255, 255, 255, 0.78);
}

.strip-dark .voice-prose strong {
  color: #fff;
}

.voice-row {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.sg-label {
  font-family: var(--font-archivo);
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--glow);
}

.sg-meta {
  font-family: var(--font-archivo);
  font-size: var(--text-meta);
  text-transform: uppercase;
  letter-spacing: var(--track-meta);
  color: var(--grey);
}

.sg-tech {
  font-family: var(--font-archivo);
  font-size: var(--text-tech);
  letter-spacing: 0.03em;
  color: var(--grey);
}

.sg-nav {
  font-family: var(--font-archivo);
  font-size: var(--text-nav);
  letter-spacing: 0.02em;
}

.accent { color: var(--glow); }

.u-draw {
  position: relative;
}
.u-draw::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: var(--glow);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.u-draw:hover::after,
.u-draw:focus-visible::after,
a:hover .u-draw::after,
a:focus-visible .u-draw::after {
  transform: scaleX(1);
}

.arrow-shift {
  display: inline-block;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
a:hover .arrow-shift,
a:focus-visible .arrow-shift {
  transform: translateX(6px);
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 50;
  padding: 8px 12px;
  background: var(--glow);
  color: var(--white);
  font-family: var(--font-archivo);
  transition: top 0.2s;
}
.skip-link:focus-visible { top: 12px; }

.site-content {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .u-draw::after { transition: none; }
  .arrow-shift { transition: none; }
}