/* Headway Tech LLC · the site for Are they listening? — shared styles, light and dark */
:root {
  --bg: #F6F5F1;
  --card: #FFFFFF;
  --ink: #1B1B1F;
  --muted: #5F5F67;
  --line: #E3E1DB;
  --accent: #0F2147;
  --accent-ink: #FFFFFF;
  --link: #1D4ED8;
  --red: #C4362C;
  --amber: #B97712;
  --purple: #6B4FBB;
  --green: #2F8F5B;
  --navy: #050E1F;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1020; --card: #121A2C; --ink: #F1F3F8; --muted: #A9B1C3; --line: #26304A;
    --accent: #9DB7FF; --accent-ink: #0B1020; --link: #9DB7FF;
    --red: #F07166; --amber: #F2B24C; --purple: #B4A0F5; --green: #5CC98E; --navy: #050E1F;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B1020; --card: #121A2C; --ink: #F1F3F8; --muted: #A9B1C3; --line: #26304A;
  --accent: #9DB7FF; --accent-ink: #0B1020; --link: #9DB7FF;
  --red: #F07166; --amber: #F2B24C; --purple: #B4A0F5; --green: #5CC98E; --navy: #050E1F;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; border-radius: 6px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 700px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.2px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.links { display: flex; gap: 18px; flex-wrap: wrap; }
nav.links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
nav.links a:hover, nav.links a[aria-current="page"] { color: var(--ink); }

.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(36px, 7vw, 60px); line-height: 1.05; letter-spacing: -1.2px; margin: 0 0 16px; text-wrap: balance; }
.hero p.lead { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 640px; margin: 0 0 26px; }
.badge { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--accent-ink); border-radius: 14px; padding: 12px 18px; font-weight: 700; }
.badge small { font-weight: 600; opacity: 0.8; }
.facts { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px; color: var(--muted); font-size: 15px; font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; margin: 10px 0 48px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 18px 16px; position: relative; overflow: hidden; }
.tile::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--c, var(--accent)); }
.tile h3 { margin: 0 0 4px; font-size: 18px; letter-spacing: -0.2px; }
.tile p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.5; }
.tile .tag { display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase; color: var(--c, var(--accent)); }

section h2 { font-size: 26px; letter-spacing: -0.4px; margin: 0 0 12px; }
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; margin: 0 0 48px; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.two ul { margin: 0; padding-left: 20px; }
.two li { margin: 6px 0; }

.doc { padding-top: 44px; padding-bottom: 64px; }   /* top and bottom only: .wrap owns the side gutters */
.doc h1 { font-size: clamp(30px, 5vw, 40px); letter-spacing: -0.6px; margin: 0 0 6px; }
.doc h2 { font-size: 21px; margin: 34px 0 8px; letter-spacing: -0.2px; }
.doc .date { color: var(--muted); margin: 0 0 24px; }
.doc .short { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 15.5px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.table-scroll { overflow-x: auto; }
.caps { font-weight: 700; letter-spacing: 0.2px; }

footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; gap: 14px 24px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--muted); }

@media (prefers-reduced-motion: no-preference) {
  .tile { transition: transform .15s ease, border-color .15s ease; }
  .tile:hover { transform: translateY(-2px); border-color: var(--c, var(--accent)); }
}