/* Cloakli 공식 홈페이지 — 외부 폰트/CDN 없이 시스템 폰트만 사용한다.
   브랜드: 단순함, 신뢰감, 업무 도구. popup.css와 같은 색(#1f2937/#4da3ff) 계열. */
:root {
  --bg: #0f1420;
  --panel: #1e2533;
  --panel-2: #171d2a;
  --text: #eef1f6;
  --muted: #9aa3b2;
  --accent: #4da3ff;
  --accent-soft: #8fd0a3;
  --danger: #ff8080;
  --border: #2c3547;
  --max: 960px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* 헤더 */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 32, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}
.brand img { width: 26px; height: 26px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--text); }

.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang-switch button {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 5px 10px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
}
.lang-switch button.active { background: var(--accent); color: #0b1220; font-weight: 700; }

/* Hero */
.hero { padding: 72px 0 48px; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.25; margin: 0 0 16px; }
.hero p.lead { font-size: 17px; color: var(--muted); max-width: 640px; margin: 0 auto 28px; white-space: pre-line; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #0b1220; }
.btn-primary:hover { background: #6cb4ff; }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.coming-soon-note { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* 섹션 공통 */
section.block { padding: 48px 0; border-top: 1px solid var(--border); }
section.block h2 { font-size: 26px; margin: 0 0 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; color: var(--accent); }
.card p { margin: 0; font-size: 14px; color: var(--muted); white-space: pre-line; }

/* 단계 */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; counter-reset: step; }
.steps .card { position: relative; padding-top: 46px; }
.steps .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 14px;
  left: 20px;
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #0b1220;
  font-weight: 700;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}

/* 요금제 */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.plan { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.plan.pro { border-color: var(--accent); }
.plan h3 { margin: 0 0 4px; font-size: 20px; }
.plan ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); font-size: 14px; line-height: 2; }
.plan .btn { margin-top: 16px; }

/* FAQ */
.faq details {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.faq p { color: var(--muted); font-size: 14px; margin: 10px 0 0; white-space: pre-line; }

/* 한계 안내 */
.notice {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-soft);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 14px;
  color: var(--muted);
}
.notice ul { margin: 8px 0 0; padding-left: 20px; line-height: 1.9; }

/* 문서 페이지 (privacy/terms/refund/support) */
.doc { padding: 48px 0 64px; max-width: 760px; margin: 0 auto; }
.doc h1 { font-size: 30px; margin: 0 0 6px; }
.doc .doc-meta { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.doc h2 { font-size: 20px; margin: 32px 0 10px; color: var(--accent); }
.doc h3 { font-size: 16px; margin: 22px 0 8px; }
.doc p, .doc li { font-size: 14.5px; color: #c9d1de; }
.doc ul { padding-left: 22px; line-height: 1.9; }
.doc table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.doc th, .doc td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; }
.doc th { background: var(--panel-2); }
.doc code { background: var(--panel-2); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.placeholder { color: var(--danger); font-weight: 700; }

/* 푸터 */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 48px; margin-top: 48px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.site-footer a { color: var(--muted); text-decoration: none; font-size: 13px; }
.site-footer a:hover { color: var(--text); }
.site-footer .copyright { margin-left: auto; color: var(--muted); font-size: 12px; }

@media (max-width: 640px) {
  .site-header .wrap { height: auto; padding: 10px 20px; flex-wrap: wrap; }
  .hero { padding: 48px 0 36px; }
  .site-footer .copyright { margin-left: 0; }
}