/* core — tokens, reset, type, utils */
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-variable.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-variable.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --ink: #0a1118;
  --paper: #f5f7fa;
  --line: #1d2733;
  --line-soft: rgba(182, 188, 198, 0.18);
  --chroma: #2f9e44;
  --chroma-deep: #1f6b2e;
  --blue: #4c8ed9;
  --blue-deep: #2f6ab0;
  --slate: #b6bcc6;
  --cta: #ff4d6d;
  --cta-hover: #e63a59;
  --soft: rgba(76, 142, 217, 0.08);
  --container: 1200px;
  --gap: 24px;
  --radius: 4px;
  --shadow-1: 0 1px 2px rgba(10, 17, 24, 0.06), 0 2px 8px rgba(10, 17, 24, 0.04);
  --shadow-2: 0 8px 28px rgba(10, 17, 24, 0.12);
  --t-fast: 180ms ease;
  --t-base: 280ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #1a232f;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

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

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 16px; max-width: 68ch; }
a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

ul, ol { padding-left: 1.2em; margin: 0 0 16px; }
li { margin: 4px 0; }

strong { font-weight: 600; color: var(--ink); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

.section { padding: 64px 0; }
@media (min-width: 768px) { .section { padding: 88px 0; } }
.section-tight { padding: 48px 0; }
.section-dark { background: var(--ink); color: var(--slate); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--paper); }

.eyebrow {
  display: inline-block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--chroma);
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--chroma);
  border-radius: 2px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--cta);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
  line-height: 1.2;
  min-height: 48px;
}
.btn:hover { background: var(--cta-hover); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(245, 247, 250, 0.4);
}
.btn-ghost:hover { background: rgba(245, 247, 250, 0.08); border-color: var(--paper); color: var(--paper); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

.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;
}

.jump-to-main {
  position: absolute;
  top: -100px;
  left: 8px;
  z-index: 9999;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  font-weight: 600;
}
.jump-to-main:focus { top: 0; }

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