/* Dirt Racing Dynamics home site (dirtracingdynamics.com). Same tokens and fonts as the tools (shared/css/racebook.css)
   so the site and the tools read as one product; self-contained so it does not pull the tool shell styles.
   Dark only: the logo is white. */
:root {
  --bg-primary: #121218; --bg-secondary: #1a1a22; --bg-tertiary: #22222c; --bg-card: #20202a;
  --border-primary: #34344a; --border-accent: #505065;
  --text-primary: #ffffff; --text-secondary: #d5d5dd; --text-muted: #a0a0b0;
  --accent-primary: #ff6b35; --accent-secondary: #ff8c5a; --accent-glow: rgba(255, 107, 53, 0.18);
  --brand-blue: #2f8cff; --success: #4ade80;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace; --font-body: 'Barlow', -apple-system, sans-serif;
  --font-cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --wrap: 1160px; --gutter: 20px;
  color-scheme: dark;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 17px; line-height: 1.55; background: var(--bg-primary); color: var(--text-secondary); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg-primary) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-primary); }
.topbar .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.topbar .logo img { height: 38px; width: auto; }
.topnav { display: flex; gap: 22px; margin-left: auto; font-weight: 600; font-size: 15px; }
.topnav a { text-decoration: none; color: var(--text-secondary); }
.topnav a:hover { color: var(--text-primary); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 8px; font: 700 16px var(--font-body); text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
.btn-primary { background: var(--accent-primary); color: #fff; }
.btn-primary:hover { background: var(--accent-secondary); }
.btn-ghost { border-color: var(--border-accent); color: var(--text-primary); background: transparent; }
.btn-ghost:hover { border-color: var(--text-muted); background: var(--bg-tertiary); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 14px; }
.btn[aria-disabled=true] { opacity: .5; pointer-events: none; }

/* type */
.kicker { font: 600 13px var(--font-mono); letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent-primary); }
h1, h2, h3 { font-family: var(--font-cond); color: var(--text-primary); text-transform: uppercase; line-height: 1.02; letter-spacing: .5px; }
h1 { font-size: clamp(44px, 7vw, 80px); font-weight: 700; }
h2 { font-size: clamp(32px, 4.4vw, 46px); font-weight: 700; }
h3 { font-size: 26px; font-weight: 700; }
.lead { font-size: 19px; color: var(--text-secondary); max-width: 34em; }
.muted { color: var(--text-muted); }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 64px; border-bottom: 1px solid var(--border-primary);
  background: radial-gradient(900px 480px at 85% 10%, var(--accent-glow), transparent 60%), radial-gradient(700px 420px at 0% 100%, rgba(47, 140, 255, .10), transparent 60%); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { margin: 14px 0 20px; }
.hero h1 em { font-style: normal; color: var(--accent-primary); }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.phone { justify-self: center; width: min(300px, 78vw); border-radius: 34px; padding: 10px; background: #0b0b0f; border: 1px solid #3a3a48; box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 6px #1c1c24; }
.phone img { border-radius: 26px; width: 100%; height: auto; }

/* sections */
section { padding: 76px 0; }
section + section { border-top: 1px solid var(--border-primary); }
.sec-head { max-width: 46em; margin-bottom: 36px; }
.sec-head h2 { margin: 10px 0 12px; }

/* tool cards */
.tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tool { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--bg-card); border: 1px solid var(--border-primary); border-radius: 14px; }
.tool.feature { border-color: color-mix(in srgb, var(--accent-primary) 55%, var(--border-primary)); background: linear-gradient(180deg, color-mix(in srgb, var(--accent-primary) 8%, var(--bg-card)), var(--bg-card) 60%); }
.tool p { font-size: 16px; }
.tool ul { list-style: none; display: grid; gap: 6px; font-size: 15px; }
.tool li { padding-left: 18px; position: relative; }
.tool li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--accent-primary); }
.tool .price { font: 600 14px var(--font-mono); color: var(--text-primary); }
.tool .acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 6px; }
.tool.soon { opacity: .82; }
.tool.soon li::before { background: var(--border-accent); }
.pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font: 600 11px var(--font-mono); letter-spacing: .8px; text-transform: uppercase; border: 1px solid; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.live { color: var(--success); border-color: color-mix(in srgb, var(--success) 45%, transparent); }
.pill.test { color: var(--accent-primary); border-color: color-mix(in srgb, var(--accent-primary) 50%, transparent); }
.pill.soon { color: var(--text-muted); border-color: var(--border-accent); }

/* three points */
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.point h3 { font-size: 22px; margin: 12px 0 8px; }
.point .n { font: 700 13px var(--font-mono); color: var(--accent-primary); }

/* product page */
.crumbs { font: 500 13px var(--font-mono); color: var(--text-muted); margin-bottom: 14px; }
.crumbs a { text-decoration: none; color: var(--text-muted); } .crumbs a:hover { color: var(--text-primary); }
.shot { border-radius: 12px; border: 1px solid var(--border-primary); box-shadow: 0 24px 70px rgba(0,0,0,.5); }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; }
.feat { padding: 18px 0; border-top: 1px solid var(--border-primary); }
.feat h3 { font-size: 21px; margin-bottom: 6px; }
.feat p { font-size: 16px; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; }
.buy { max-width: 560px; padding: 28px; border-radius: 14px; background: var(--bg-card); border: 1px solid color-mix(in srgb, var(--accent-primary) 55%, var(--border-primary)); }
.buy h3 { margin: 10px 0 10px; }
.buy .acts { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

/* footer */
footer { border-top: 1px solid var(--border-primary); padding: 36px 0 48px; font-size: 14px; color: var(--text-muted); }
footer .wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
footer img { height: 30px; width: auto; opacity: .9; }
footer nav { display: flex; gap: 18px; margin-left: auto; }
footer a { text-decoration: none; } footer a:hover { color: var(--text-primary); }

@media (max-width: 980px) {
  .tools { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  :root { --gutter: 16px; }
  .topbar .wrap { height: 58px; gap: 12px; }
  .topbar .logo img { height: 32px; }
  .topnav { gap: 14px; font-size: 14px; }
  .topnav .hide-sm { display: none; }
  .hero { padding: 44px 0 52px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .lead { font-size: 17px; }
  section { padding: 56px 0; }
  .tools, .points, .features { grid-template-columns: 1fr; }
  footer nav { margin-left: 0; }
}