/* 론스미스 소개 사이트 공통 스타일 — 어두운 강철빛 바탕에 호박색 포인트(검·불빛). 화면 폭에 따라 한 열로 접힌다. */
:root {
  --bg: #0e131d;
  --bg-2: #141b28;
  --panel: #182131;
  --line: #263248;
  --text: #e8ecf4;
  --text-2: #a3aec3;
  --accent: #e2a94b;
  --accent-2: #f3c877;
  --steel: #7f9cc7;
  --radius: 14px;
  --gutter: 20px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Hiragino Sans", "Segoe UI", system-ui, sans-serif;
}
a { color: var(--accent-2); text-underline-offset: 3px; }
a:hover { color: #fff; }
img, svg { max-width: 100%; }
.wrap { width: min(1040px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2 * var(--gutter)); margin-inline: auto; }

/* 머리글 */
.site-header { border-bottom: 1px solid var(--line); background: rgba(14, 19, 29, 0.92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(6px); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.brand svg { width: 26px; height: 26px; }
.site-nav { margin-inline-start: auto; display: flex; gap: 18px; font-size: 14px; flex-wrap: wrap; }
.site-nav a { color: var(--text-2); text-decoration: none; }
.site-nav a:hover { color: var(--text); }

/* 히어로 */
.hero { padding: 76px 0 64px; background:
  radial-gradient(900px 380px at 78% -10%, rgba(226, 169, 75, 0.16), transparent 70%),
  radial-gradient(700px 360px at 8% 110%, rgba(127, 156, 199, 0.14), transparent 70%); }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.2; margin: 0 0 18px; letter-spacing: -0.01em; text-wrap: balance; }
.lead { color: var(--text-2); font-size: clamp(16px, 2.4vw, 19px); max-width: 640px; margin: 0 0 28px; }
.button { display: inline-block; padding: 12px 22px; border-radius: 999px; background: var(--accent); color: #1a1205; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--accent-2); color: #1a1205; }
.button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.button.ghost:hover { border-color: var(--steel); color: #fff; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 섹션·카드 */
section { padding: 56px 0; }
section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
h2 { font-size: clamp(22px, 3.6vw, 30px); margin: 0 0 22px; text-wrap: balance; }
h3 { font-size: 18px; margin: 0 0 8px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }
.num { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 0.1em; margin-bottom: 8px; }
dl.facts { display: grid; grid-template-columns: 9em 1fr; gap: 10px 18px; margin: 0; }
dl.facts dt { color: var(--text-2); }
dl.facts dd { margin: 0; }

/* 약관·방침 본문 */
.doc { padding: 44px 0 72px; }
.doc h1 { font-size: clamp(26px, 5vw, 36px); }
.doc h2 { font-size: 20px; margin: 38px 0 12px; padding-top: 6px; border-top: 1px solid var(--line); }
.doc p, .doc li { color: #cfd7e6; }
.doc ol, .doc ul { padding-inline-start: 1.4em; }
.doc li { margin: 6px 0; }
.meta { color: var(--text-2); font-size: 14px; }
.table-scroll { overflow-x: auto; margin: 14px 0; }
table { border-collapse: collapse; min-width: 560px; width: 100%; font-size: 14.5px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--panel); color: var(--text); }
.draft-banner { background: #3a2c10; color: #f6d38f; text-align: center; padding: 8px var(--gutter); font-size: 13px; }
.todo { background: #5c2020; color: #ffd0d0; padding: 1px 6px; border-radius: 4px; font-size: 0.9em; }

/* 바닥글 */
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 48px; color: var(--text-2); font-size: 13.5px; }
.site-footer p { margin: 4px 0; }
.site-footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }

@media (max-width: 640px) {
  .hero { padding: 52px 0 44px; }
  section { padding: 40px 0; }
  dl.facts { grid-template-columns: 1fr; gap: 2px; }
  dl.facts dd { margin-bottom: 12px; }
  .site-nav { margin-inline-start: 0; }
}