/* Clelie Soft — 회사 소개. 스크립트 없음. 글꼴은 assets/fonts/ (Pretendard 서브셋, OFL — fonts/LICENSE.txt) */
@font-face { font-family: "Clelie Text"; font-weight: 400; font-display: swap; src: url(fonts/clelie-text-400.woff2) format("woff2"); }
@font-face { font-family: "Clelie Text"; font-weight: 600; font-display: swap; src: url(fonts/clelie-text-600.woff2) format("woff2"); }
@font-face { font-family: "Clelie Text"; font-weight: 800; font-display: swap; src: url(fonts/clelie-text-800.woff2) format("woff2"); }

/* 색: 잉크(남색) 하나 + 신호(파랑) 하나 + 「지금」 점(주홍) 하나 */
:root {
  --bg: #f8f9fb;
  --panel: #ffffff;
  --ink: #111a2e;
  --sub: #4a5468;
  --line: #dde2ea;
  --grid: #e8ecf2;
  --trace: #2d5bff;
  --trace-2: #8d97ab;
  --band: #2d5bff0f;
  --now: #f2552c;
  --ok: #0b6b45;     --ok-soft: #e2f3ea;
  --soon: #875200;   --soon-soft: #fbefd6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1321;
    --panel: #141c2d;
    --ink: #e9eef7;
    --sub: #a1abbd;
    --line: #263049;
    --grid: #1a2337;
    --trace: #7c9bff;
    --trace-2: #66728a;
    --band: #7c9bff14;
    --now: #ff7a4d;
    --ok: #5fd39c;     --ok-soft: #10291f;
    --soon: #f0c060;   --soon-soft: #2e2512;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 "Clelie Text", "Pretendard", system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--trace); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--trace); outline-offset: 3px; border-radius: 4px; }
img { display: block; max-width: 100%; height: auto; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--panel); padding: 6px 10px; z-index: 5; }

/* ── 머리 ─────────────────────────── */
header.top { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 32px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.mark { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.mark svg { width: 30px; height: 30px; flex: none; }
.logo-bg { fill: var(--ink); }
.logo-c { fill: none; stroke: var(--bg); stroke-width: 6.5; stroke-linecap: round; }
.logo-dot { fill: var(--now); }
.site-nav { display: flex; gap: 24px; font-size: 14px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--sub); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); text-decoration: underline; }
.lang { display: flex; gap: 4px; font-size: 14px; }
.lang a, .lang span { display: inline-flex; align-items: center; min-height: 36px; padding: 6px 12px; border-radius: 999px; }
.lang a { color: var(--sub); text-decoration: none; }
.lang a:hover { color: var(--ink); background: var(--grid); }
.lang span { color: var(--ink); font-weight: 600; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }

/* ── 첫 화면 ─────────────────────────── */
.hero { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 64px; align-items: center; padding: 40px 0; }
h1 {
  font-size: clamp(40px, 4.5vw, 56px); font-weight: 800; line-height: 1.14; letter-spacing: -0.045em;
  margin: 0 0 20px; text-wrap: balance;
}
.lead { font-size: 17px; line-height: 1.75; color: var(--sub); margin: 0; max-width: 34em; }

/* 그래프 패널 — 두 제품이 다루는 「시간에 따라 변하는 값」 */
.plot {
  margin: 0; padding: 18px 18px 10px; border-radius: 16px; background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
}
.plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.plot .gl { stroke: var(--grid); stroke-width: 1; }
.plot .band { fill: var(--band); }
.plot .run { fill: var(--sub); font-size: 13px; font-weight: 600; }
.plot .t1 { fill: none; stroke: var(--trace); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; }
.plot .t2 { fill: none; stroke: var(--trace-2); stroke-width: 1.8; stroke-dasharray: 6 5; stroke-linejoin: round; }
.plot .axis { stroke: var(--sub); stroke-width: 1; }
.plot .tick { stroke: var(--sub); stroke-width: 1; }
.plot .tick.minor { stroke: var(--line); }
.plot .tl { fill: var(--sub); font-size: 13px; font-variant-numeric: tabular-nums; }
.plot .now-line { stroke: var(--now); stroke-width: 2; }
.plot .now-dot { fill: var(--now); }
.plot .now-tag { fill: var(--ink); font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; }
.plot figcaption { font-size: 14px; color: var(--sub); padding: 10px 4px 4px; border-top: 1px solid var(--grid); margin-top: 8px; }
.hero-plot { width: 100%; max-width: 360px; margin-left: auto; padding: 14px 14px 8px; }
.hero-plot .run, .hero-plot .tl, .hero-plot .now-tag { font-size: 22px; }
.hero-plot figcaption { font-size: 12px; }
.hero-plot figcaption a { display: inline-block; min-height: 32px; padding-top: 6px; }

/* 선과 현재 눈금은 처음부터 보인다. 숨은 미리보기 창에서도 빈 그래프가 되지 않도록 정적으로 표시. */

/* ── 구역 ─────────────────────────── */
section { padding: 32px 0 40px; border-top: 1px solid var(--line); }
h2 { text-wrap: balance; font-size: 26px; font-weight: 800; line-height: 1.25; letter-spacing: -0.035em; margin: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 24px; }
.section-lead { color: var(--sub); font-size: 15px; margin: 8px 0 0; }
.text-link, .back-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; }
.text-link { flex: none; font-weight: 600; }

/* 제품 수와 무관하게 같은 카드를 추가한다. 넓이에 따라 1~3열. */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 18px; }
.product { min-width: 0; min-height: 240px; padding: 24px; display: flex; flex-direction: column; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.product-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.product-name { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; color: var(--ink); text-decoration: none; }
a.product-name:hover h3, a.product-name:hover h2 { text-decoration: underline; text-underline-offset: 4px; }
.product h3, .product h2 { font-size: 23px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; margin: 0; }
.product-icon { width: 44px; height: 44px; flex: none; }
.product-head .badge { margin-left: auto; }
.product-description { margin: 0; color: var(--sub); font-size: 16px; }
.facts { display: flex; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; color: var(--sub); font-size: 13px; }
.facts li + li::before { content: "·"; display: inline-block; margin: 0 8px; }
.badge { font-size: 13px; font-weight: 600; line-height: 1; padding: 6px 10px; border-radius: 999px; letter-spacing: 0; }
.badge.ok { color: var(--ok); background: var(--ok-soft); }
.badge.soon { color: var(--soon); background: var(--soon-soft); }
.clock-bg { fill: var(--grid); }
.clock-face { fill: none; stroke: var(--sub); stroke-width: 3; }
.clock-hand { fill: none; stroke: var(--trace); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.clock-dot { fill: var(--now); }
.product-more { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 24px; margin-top: auto; font-size: 14px; }
.product-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.product-link.secondary { color: var(--sub); font-weight: 400; }
.product-link span { margin-left: 4px; }
.product-preview { min-width: 0; }
.product-preview summary { min-height: 44px; color: var(--sub); cursor: pointer; padding: 10px 0; text-decoration: underline; text-underline-offset: 3px; }
.product-preview summary:hover { color: var(--ink); }
.product-preview[open] { flex-basis: 100%; }
.preview-image { display: block; margin-top: 16px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.preview-image img { width: 100%; }

/* 회사 정보와 문의는 하나의 하단으로 */
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; padding: 32px 0; }
.footer-name { color: var(--ink); font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.footer-contact h2 { font-size: 20px; margin-bottom: 8px; }
.mail { font-size: clamp(20px, 2.2vw, 24px); font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; margin: 0; }
.mail a { color: var(--ink); text-decoration-color: var(--now); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.mail a:hover { color: var(--trace); }
.contact-note { color: var(--sub); margin: 0; font-size: 14px; }
.footer-contact .mail { margin: 10px 0 6px; }
.support-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-size: 14px; }
.support-note { max-width: 34em; }

/* 하단 사업자 정보 */
footer.biz { border-top: 1px solid var(--line); font-size: 13px; color: var(--sub); line-height: 1.8; }
footer.biz dl { display: grid; gap: 8px; margin: 16px 0 0; }
footer.biz dl > div { display: flex; flex-wrap: wrap; gap: 4px 16px; }
footer.biz dd { margin: 0; color: var(--ink); }
footer.biz p { margin: 0; }
footer.biz .footer-contact .mail { margin: 10px 0 6px; }
.footer-note { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 16px 0 24px; border-top: 1px solid var(--line); font-size: 12px; }

/* 전체 제품 목록도 같은 카드를 쓴다 */
.catalog main { padding: 28px 0 40px; }
.back-link { margin-bottom: 12px; }
.catalog-intro h1 { font-size: clamp(36px, 4vw, 44px); margin-bottom: 16px; }
.catalog-intro .lead { margin-bottom: 28px; max-width: 40em; }

/* 404 */
.notfound main { padding: 48px 0 96px; }
.notfound .plot { max-width: 560px; margin-bottom: 40px; }
.notfound .lead { margin-bottom: 12px; }

/* ── 좁은 화면 ─────────────────────────── */
@media (max-width: 900px) {
  .hero { gap: 32px; }
  .footer-main { gap: 32px; }
}
@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding: 32px 0; }
  .hero-plot { display: none; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-contact { order: -1; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  header.top { grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 0 4px; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; gap: 24px; }
  .lang { font-size: 13px; }
  .lang a, .lang span { padding: 6px 10px; }
  .lead { font-size: 17px; }
  section { padding: 24px 0 32px; }
  h2 { font-size: 24px; }
  .section-heading { gap: 12px; margin-bottom: 18px; }
  .section-lead { display: none; }
  .text-link { font-size: 13px; }
  .product { padding: 20px; min-height: 0; }
  .product h3, .product h2 { font-size: 22px; }
  .product-icon { width: 40px; height: 40px; }
  .product-name { gap: 10px; }
  .plot { padding: 12px 12px 8px; }
  .plot .run, .plot .tl, .plot .now-tag { font-size: 20px; }
}