/* OBS Garage — website styles */
:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --card: #1a212b;
  --line: #2a323e;
  --text: #eef2f7;
  --muted: #8b96a5;
  --accent: #ff7a1a;
  --accent-dim: #46300f;
  --blue: #5aa9ff;
  --green: #43c97f;
  --maxw: 1040px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: var(--accent); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Top nav */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(13,17,23,0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; text-decoration: none; color: var(--text); }
.brand .logo { font-size: 22px; }
.nav .spacer { flex: 1; }
.nav a.link { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; }
.nav a.link:hover { color: var(--text); }
.nav a.cta {
  background: var(--accent); color: #1a1300; text-decoration: none;
  font-weight: 800; font-size: 14px; padding: 9px 15px; border-radius: 10px;
}
@media (max-width: 640px){ .nav a.link.hide-sm { display: none; } }

/* Hero */
.hero {
  position: relative;
  padding: 70px 0 60px;
  background:
    radial-gradient(1100px 380px at 70% -10%, rgba(255,122,26,0.18), transparent 60%),
    linear-gradient(180deg, #11161d, var(--bg));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero .blueprint {
  position: absolute; inset: 0; opacity: 0.05; pointer-events: none;
  background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px);
  background-size: 26px 26px;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; align-items: center; }
.hero-inner { position: relative; max-width: 720px; }
.hero-art img { width: 100%; max-width: 460px; height: auto; display: block; margin: 0 auto; filter: drop-shadow(0 14px 50px rgba(0,0,0,0.6)); }
@media (max-width: 820px){
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 300px; }
}
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-dim); border: 1px solid #6a481a;
  padding: 5px 11px; border-radius: 20px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.05; margin: 0 0 16px; font-weight: 900; letter-spacing: -0.5px; }
.hero h1 .hl { color: var(--accent); }
.hero p.lead { font-size: clamp(16px, 2.4vw, 20px); color: #c4cdd9; margin: 0 0 28px; max-width: 600px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  text-decoration: none; font-weight: 800; font-size: 15px; padding: 13px 22px; border-radius: 12px; display: inline-block;
}
.btn-primary { background: var(--accent); color: #1a1300; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.hero-stats { display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
.hero-stats .s .n { font-size: 26px; font-weight: 900; color: var(--accent); }
.hero-stats .s .l { font-size: 12.5px; color: var(--muted); }

/* Sections */
section { padding: 60px 0; border-bottom: 1px solid var(--line); }
.section-head { max-width: 620px; margin-bottom: 34px; }
.section-head h2 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 10px; font-weight: 850; letter-spacing: -0.3px; }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }

/* Feature grid */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
}
.feature .ic { font-size: 26px; margin-bottom: 10px; }
.feature h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

/* System cards (link to guides) */
.sys-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.sys-card {
  display: block; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px;
  transition: border-color .15s, transform .15s;
}
.sys-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.sys-card .ic { font-size: 28px; }
.sys-card h3 { margin: 12px 0 4px; font-size: 18px; font-weight: 800; }
.sys-card p { margin: 0 0 12px; color: var(--muted); font-size: 13.5px; }
.sys-card .cnt { font-size: 12px; font-weight: 800; color: var(--accent); }
.sys-card .arrow { float: right; color: var(--accent); font-weight: 800; }

/* Join / email */
.join-band { background: linear-gradient(160deg, #20283480, #11161d); }
.join-card { text-align: center; max-width: 560px; margin: 0 auto; }
.join-card h2 { font-size: clamp(24px,4vw,32px); margin: 0 0 10px; font-weight: 850; }
.join-card p { color: var(--muted); margin: 0 auto 22px; max-width: 440px; }
.join-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; }
.join-form input {
  flex: 1; min-width: 0; padding: 14px 14px; font-size: 16px; border-radius: 12px;
  background: #0a0e13; border: 1px solid var(--line); color: var(--text); outline: none;
}
.join-form input:focus { border-color: var(--accent); }
.join-form button {
  flex: 0 0 auto; padding: 14px 22px; font-size: 15px; font-weight: 800;
  background: var(--accent); color: #1a1300; border: none; border-radius: 12px; cursor: pointer;
}
.join-msg { min-height: 20px; margin-top: 12px; font-size: 14px; }
.join-msg.ok { color: var(--green); font-weight: 700; }
.join-msg.err { color: #ff8a8a; }
.join-socials { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.join-socials a {
  text-decoration: none; font-weight: 700; font-size: 14px; padding: 10px 18px; border-radius: 10px;
  border: 1px solid var(--line); color: var(--text); background: var(--bg-soft);
}

/* Story */
.story { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: center; }
@media (max-width: 760px){ .story { grid-template-columns: 1fr; } }
.story p { color: #c4cdd9; font-size: 16px; }
.story .truck-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px;
}
.story .truck-card .row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.story .truck-card .row:last-child { border-bottom: none; }
.story .truck-card .row .k { color: var(--muted); }
.story .truck-card .row .v { font-weight: 700; }

/* Guide page */
.guide-hero { padding: 46px 0 30px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #11161d, var(--bg)); }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { text-decoration: none; }
.guide-hero h1 { font-size: clamp(26px, 5vw, 40px); margin: 0 0 10px; font-weight: 900; }
.guide-hero .ic { font-size: 34px; }
.guide-hero p { color: var(--muted); margin: 0; max-width: 640px; }

.parts-list { padding: 40px 0; }
.part {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 14px;
}
.part .head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.part .num { width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #1a1300; font-weight: 800; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.part .name { font-size: 17px; font-weight: 800; }
.part .qty { color: var(--muted); font-size: 12px; }
.part .pn-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 12px 0 0 34px; }
.part .pn { font-family: ui-monospace, Menlo, monospace; font-weight: 700; color: var(--accent); background: #0a0e13; border: 1px solid var(--line); padding: 4px 10px; border-radius: 8px; }
.part .brand { color: var(--muted); font-size: 13px; }
.verify-tag { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; color: #ffb877; background: var(--accent-dim); border: 1px solid #6a481a; padding: 2px 7px; border-radius: 6px; }
.part .note, .part .alt { color: var(--muted); font-size: 13.5px; margin: 8px 0 0 34px; }
.part .alt b { color: #b9c2cf; font-weight: 600; }
.variant { margin: 12px 0 0 34px; padding: 12px 14px; background: #0a0e13; border: 1px solid var(--line); border-radius: 10px; }
.variant .variant-label { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; color: var(--accent); margin-bottom: 8px; }
.variant .pn-row, .variant .alt, .variant .buy-row { margin-left: 0; }
.buy-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 0 34px; }
.buy { flex: 1 1 auto; min-width: 92px; text-align: center; text-decoration: none; font-weight: 700; font-size: 13px; padding: 10px 8px; border-radius: 10px; border: 1px solid var(--line); color: var(--text); background: var(--bg-soft); }
.buy.amazon { border-color: #ff990033; color: #ffb84d; }
.buy.ebay { border-color: #5aa9ff33; color: var(--blue); }
.buy.summit { border-color: #ff444433; color: #ff7a7a; }
.buy.jegs { border-color: #ffd24d33; color: #ffd24d; }
.buy.lmc { border-color: #43c97f33; color: var(--green); }

.disclaimer { background: var(--accent-dim); border: 1px solid #6a481a; color: #ffd9b0; border-radius: 12px; padding: 14px 16px; font-size: 13px; margin: 20px 0; }
.disclaimer b { color: #ffb877; }

.other-guides { padding: 30px 0 50px; }
.other-guides h3 { font-size: 18px; margin: 0 0 14px; }

/* Footer */
footer.site {
  padding: 40px 0; color: var(--muted); font-size: 13px;
}
footer.site .cols { display: flex; gap: 30px; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: var(--muted); text-decoration: none; display: block; padding: 4px 0; }
footer.site a:hover { color: var(--text); }
footer.site .disc { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-style: italic; opacity: .85; max-width: 720px; }