/* FGAS Technologies — site styles. One file, no build step. */
:root {
  --bg: #0d1117;
  --bg-2: #141a22;
  --line: #243040;
  --text: #e8edf2;
  --muted: #8b98a8;
  --accent: #f5a524;      /* survey-stake orange */
  --accent-2: #3ddc97;    /* "fresh note" green */
  --radius: 14px;
  --max: 1080px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.15; letter-spacing: -0.02em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 18px; }
.logo:hover { text-decoration: none; }
.logo svg { width: 26px; height: 26px; }
.nav ul { display: flex; gap: 24px; list-style: none; }
.nav ul a { color: var(--muted); font-size: 15px; }
.nav ul a:hover, .nav ul a[aria-current="page"] { color: var(--text); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #1a1204; box-shadow: 0 6px 24px -8px rgba(245,165,36,.6); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 110px 0 90px; border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; opacity: .55; pointer-events: none;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%); }
.hero-bg svg { width: 100%; height: 100%; }
.hero .wrap { position: relative; }
.eyebrow { display: inline-block; font-size: 13px; color: var(--accent-2); border: 1px solid rgba(61,220,151,.35);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 22px; letter-spacing: .02em; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); max-width: 720px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { color: var(--muted); font-size: 19px; max-width: 560px; margin: 20px 0 32px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Floating "note" card in hero */
.note-card {
  position: absolute; right: 20px; top: 10px; width: 280px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
  transform: rotate(2deg); animation: float 6s ease-in-out infinite;
}
.note-card .pin { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; margin-bottom: 8px; }
.note-card p { font-size: 14px; }
.note-card .tags { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.tag { font-size: 11px; padding: 3px 9px; border-radius: 999px; background: rgba(245,165,36,.12); color: var(--accent); }
.tag.green { background: rgba(61,220,151,.12); color: var(--accent-2); }
@keyframes float { 0%,100% { transform: rotate(2deg) translateY(0); } 50% { transform: rotate(2deg) translateY(-10px); } }
@media (max-width: 900px) { .note-card { display: none; } }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-title { font-size: clamp(28px, 4vw, 38px); margin-bottom: 12px; }
.section-sub { color: var(--muted); max-width: 560px; margin-bottom: 44px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 800px) { .grid-3 { grid-template-columns: 1fr; } }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .2s; }
.card:hover { border-color: #34455a; }
.card .num { font-family: "Space Grotesk", sans-serif; color: var(--accent); font-size: 14px; margin-bottom: 14px; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.band h2 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 14px; }
.band p { color: var(--muted); margin-bottom: 28px; }

/* ---------- Page header (inner pages) ---------- */
.page-head { padding: 80px 0 40px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(34px, 5vw, 48px); }
.page-head p { color: var(--muted); margin-top: 12px; max-width: 560px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin-top: 12px; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
form { display: grid; gap: 16px; }
label { font-size: 14px; color: var(--muted); display: grid; gap: 6px; }
input, select, textarea {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font: inherit; padding: 12px 14px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 150px; resize: vertical; }
.side-box { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; height: fit-content; }
.side-box h3 { margin-bottom: 10px; }
.side-box p { color: var(--muted); font-size: 15px; margin-bottom: 14px; }

/* ---------- Prose (privacy) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; margin: 8px 0; }
.draft-flag { background: rgba(245,165,36,.1); border: 1px dashed var(--accent); color: var(--accent);
  padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 20px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer ul { display: flex; gap: 20px; list-style: none; }
footer a { color: var(--muted); }

@media (max-width: 600px) {
  .nav ul { gap: 14px; }
  .nav ul a { font-size: 14px; }
  .hero { padding: 70px 0 60px; }
}
@media (prefers-reduced-motion: reduce) { .note-card { animation: none; } * { transition: none !important; } }

/* ---------- FGAS additions ---------- */
:root { --accent: #7c8cff; --accent-2: #3ddc97; }
.btn-primary { color: #0b0f24; box-shadow: 0 6px 24px -8px rgba(124,140,255,.6); }
.tag { background: rgba(124,140,255,.14); color: var(--accent); }
.draft-flag { background: rgba(124,140,255,.1); }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { display: flex; align-items: center; gap: 10px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 12px 20px; font-weight: 500; }
.chip span { font-size: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.product { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.product .label { font-size: 12px; color: var(--accent-2); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.logo { white-space: nowrap; }
@media (max-width: 420px) { .logo { font-size: 16px; gap: 8px; } .nav ul { gap: 12px; } .nav ul a { font-size: 13px; } }