*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff-ar-ui);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

html[lang="en"] body { font-family: var(--ff-en-ui); }

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

h1,h2,h3,h4 { margin: 0; font-weight: 700; line-height: 1.15; letter-spacing: -.01em; }
p { margin: 0; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}
.container--wide {
  width: min(100% - 2rem, var(--container-wide));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--ff-en-ui);
  font-size: var(--step--1);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: currentColor;
  opacity: .6;
}

.display {
  font-family: var(--ff-ar-display);
  font-weight: 700;
  line-height: 1.1;
}
.display--en { font-family: var(--ff-en-display); font-style: italic; font-weight: 500; }

.kicker-ar { font-family: var(--ff-ar-display); }

/* Ambient layers */
.amb { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.amb--top {
  background:
    radial-gradient(ellipse 700px 400px at 85% 0%, rgba(201,169,97,.08), transparent 60%),
    radial-gradient(ellipse 900px 500px at 5% 15%, rgba(15,77,42,.05), transparent 60%);
}
.amb--mid {
  background-image: radial-gradient(circle at 1px 1px, rgba(15,77,42,.08) 1px, transparent 0);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
  opacity: .5;
}

/* Utility */
.mono { font-family: var(--ff-mono); font-size: var(--step--1); letter-spacing: .02em; }
.divider-ornament {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  color: var(--y-600);
  margin-block: 1rem;
}
.divider-ornament::before, .divider-ornament::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, currentColor, transparent);
  max-width: 140px;
  opacity: .6;
}

/* Section rhythm */
section { position: relative; z-index: 1; }
.section { padding-block: clamp(5rem, 8vw, 9rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 5vw, 5rem); }
.section--deep { background: var(--bg-deep); color: #f3ece0; }
.section--cream { background: var(--c-cream-2); }

.section-head {
  display: grid;
  gap: .75rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 720px;
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 {
  font-size: var(--step-5);
  font-family: var(--ff-ar-display);
  line-height: 1.1;
}
.section-head .lede {
  color: var(--fg-muted);
  font-size: var(--step-1);
  line-height: 1.6;
  max-width: 58ch;
}
.section-head--center .lede { margin-inline: auto; }

[dir="rtl"] .eyebrow::before { order: 2; }

/* Reveal (set by interactions.js) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Selection */
::selection { background: var(--y-600); color: var(--g-900); }
