/* ============================================================
   JMI Build — Identity C (dev services). Spec: BRAND.md.
   Deliberately the opposite temperature from the game hub:
   light page, one family, amber accent, no glow, no emoji.
   ============================================================ */
:root {
  --bg: #f7f8fa;
  --ink: #101822;
  --navy: #16283d;
  --accent: #c98a1e;
  --line: #d9dee6;
  --muted: #5b6879;
  --card: #ffffff;
  --maxw: 1080px;
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); text-decoration-color: rgba(201, 138, 30, 0.55); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 14px; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.15rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
h3 { font-size: 1.08rem; margin-bottom: 6px; }
p { margin: 0 0 14px; }
.wrap { width: min(var(--maxw), calc(100vw - 40px)); margin: 0 auto; }
.lead { font-size: 1.12rem; color: #33465c; max-width: 62ch; }
.label {
  display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 26px; padding: 15px 0; }
.mark { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.mark img { width: 30px; height: auto; display: block; }
.mark b { font-size: 1.02rem; letter-spacing: -0.01em; color: var(--navy); }
.mark span { color: var(--muted); font-weight: 400; }
nav.links { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
nav.links a { font-size: 0.93rem; color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--navy); }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: var(--radius);
  background: var(--navy); color: #fff !important; text-decoration: none;
  font-size: 0.94rem; font-weight: 500; border: 1px solid var(--navy);
  transition: background 0.18s ease, border-color 0.18s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost { background: transparent; color: var(--navy) !important; border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent) !important; background: transparent; }

/* ---------- hero ---------- */
section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.hero { padding: 96px 0 84px; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 em { font-style: normal; color: var(--accent); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.facts { list-style: none; margin: 26px 0 0; padding: 0; display: flex; gap: 26px; flex-wrap: wrap; }
.facts li { font-size: 0.9rem; color: var(--muted); }
.facts strong { display: block; font-size: 1.28rem; color: var(--navy); font-weight: 600; }
.panel {
  background: var(--navy); color: #e8eef6; border-radius: var(--radius);
  padding: 26px 28px; font-size: 0.95rem;
}
.panel h3 { color: #fff; }
.panel ul { margin: 0; padding-left: 18px; color: #c7d4e4; }
.panel li { margin-bottom: 7px; }
.panel code { color: #f0c268; font-size: 0.88em; }

/* ---------- grids & cards ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 24px 22px;
}
.card p { color: var(--muted); font-size: 0.96rem; margin-bottom: 10px; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.94rem; }
.card li { margin-bottom: 6px; }
.tag-row { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 14px; }
.tag {
  font-size: 0.74rem; color: var(--navy); background: #eef1f5;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
}

/* ---------- proof ---------- */
.work { display: grid; gap: 18px; margin-top: 34px; }
.work-item {
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px;
}
.work-item .meta { font-size: 0.86rem; color: var(--muted); margin: 0 0 10px; }
.work-item p { font-size: 0.96rem; color: #33465c; }
.work-item ul { margin: 12px 0 0; padding-left: 18px; font-size: 0.93rem; color: var(--muted); }
.work-item li { margin-bottom: 7px; }
.work-item a { font-size: 0.92rem; }
.hero-art { width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid var(--line); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 34px; counter-reset: s; }
.step { padding-top: 14px; border-top: 2px solid var(--navy); }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  display: block; font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 8px;
}
.step h3 { font-size: 1.02rem; }
.step p { font-size: 0.94rem; color: var(--muted); margin: 0; }

/* ---------- money / fit ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.money ul, .fit ul { margin: 0; padding-left: 18px; }
.money li, .fit li { margin-bottom: 10px; }
.fit { background: #fdf7ec; border: 1px solid #f0dfbd; border-radius: var(--radius); padding: 24px 26px; }
.money { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; }
.price-note { font-size: 0.9rem; color: var(--muted); margin-top: 16px; }

/* ---------- faq ---------- */
details { border-bottom: 1px solid var(--line); padding: 15px 0; }
details:last-of-type { border-bottom: 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::before { content: "+"; color: var(--accent); display: inline-block; width: 18px; }
details[open] summary::before { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; max-width: 70ch; }

/* ---------- contact ---------- */
.contact { background: var(--navy); color: #e8eef6; border-bottom: 0; }
.contact h2 { color: #fff; }
.contact .lead { color: #c7d4e4; }
.contact a { color: #f0c268; }
.contact .cta-row .btn { background: #fff; color: var(--navy) !important; border-color: #fff; }
.contact .cta-row .btn:hover { background: var(--accent); color: #fff !important; border-color: var(--accent); }
.contact .cta-row .btn.ghost { background: transparent; color: #fff !important; border-color: rgba(255,255,255,0.4); }
footer.site { padding: 30px 0 44px; font-size: 0.88rem; color: var(--muted); background: var(--bg); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .work-item { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 620px) {
  .grid, .steps { grid-template-columns: 1fr; }
  section, .hero { padding: 60px 0; }
  nav.links { display: none; }
}