/* plan4cargo 소개 페이지 (검색엔진용 · 언어별) */
@font-face { font-family: 'P4C Mono'; src: url('/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'P4C Mono'; src: url('/fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }
:root {
  --bg: #f5f5f7; --card: #ffffff; --ink: #1c1c1e; --sub: #6e6e73; --line: rgba(0, 0, 0, 0.1);
  --accent: #0a6cff; --accent-soft: rgba(10, 108, 255, 0.1);
  --mono: 'P4C Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, 'Segoe UI', Roboto, 'Apple SD Gothic Neo', 'Malgun Gothic', 'Noto Sans KR', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111113; --card: #1c1c1e; --ink: #f2f2f7; --sub: #a1a1a6; --line: rgba(255, 255, 255, 0.12); --accent: #3b8bff; --accent-soft: rgba(59, 139, 255, 0.16); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.top { display: flex; align-items: center; gap: 14px; padding: 18px 0; }
header.top .brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; }
header.top .brand img { width: 34px; height: 34px; border-radius: 8px; }
header.top .brand b { color: var(--accent); }
header.top nav { margin-left: auto; display: flex; gap: 6px; font-family: var(--mono); font-size: 13px; }
header.top nav a { padding: 4px 9px; border-radius: 6px; text-decoration: none; color: var(--sub); }
header.top nav a.on { background: var(--ink); color: var(--bg); }

.hero { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 28px 0 8px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 44px); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
.hero p.lead { font-size: 18px; color: var(--sub); margin: 14px 0 22px; max-width: 760px; }
.cta { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 10px; font-size: 16px; box-shadow: 0 6px 18px rgba(10, 108, 255, 0.28); }
.cta:hover { filter: brightness(1.08); }
.cta-note { display: block; margin-top: 10px; font-size: 13px; color: var(--sub); }
.shot { margin: 0; background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 14px 40px rgba(0, 0, 0, 0.08); }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { font-size: 13px; color: var(--sub); padding: 10px 14px; border-top: 1px solid var(--line); }

section { padding: 34px 0 6px; }
section h2 { font-size: 24px; margin: 0 0 16px; letter-spacing: -0.01em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: s; padding: 0; margin: 0; list-style: none; }
.steps li { background: var(--card); border-radius: 12px; padding: 18px; box-shadow: 0 0 0 1px var(--line); }
.steps li::before { counter-increment: s; content: counter(s); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-family: var(--mono); font-weight: 700; margin-bottom: 8px; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--sub); font-size: 15px; }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 22px; padding: 0; margin: 0; list-style: none; }
.features li { padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid var(--line); }
.features li::before { content: '✓'; position: absolute; left: 4px; top: 10px; color: var(--accent); font-weight: 700; }
.faq details { background: var(--card); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; box-shadow: 0 0 0 1px var(--line); }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--sub); }
.bottom-cta { text-align: center; padding: 40px 0 20px; }
footer { border-top: 1px solid var(--line); margin-top: 30px; padding: 20px 0 40px; font-size: 13px; color: var(--sub); display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer a { color: var(--sub); }

@media (max-width: 760px) {
  .steps, .features { grid-template-columns: 1fr; }
  .hero p.lead { font-size: 16px; }
  header.top .brand { font-size: 17px; }
}