/* ============================================================
   K-Lens 전용 스타일 — /k-lens, /k-lens/privacy, /k-lens/refund, /k-lens/terms
   사이트 공통(assets/site.css)과 분리. 배경·글꼴은 앱몬스터 공통값을 따르고
   강조색만 K-Lens 빨강(#ff4d5a)을 씁니다.
   ============================================================ */
:root {
  --bg: #0a0e14;
  --bg-elev: #111722;
  --bg-card: #131b28;
  --ink: #eef4fb;
  --ink-dim: #8a99ad;
  --ink-faint: #56657a;
  --red: #ff4d5a;
  --red-deep: #e23744;
  --red-glow: rgba(255, 77, 90, 0.16);
  --line: rgba(138, 153, 173, 0.14);
  --radius: 18px;
  --maxw: 1080px;
  --display: 'Space Grotesk', 'Noto Sans KR', sans-serif;
  --body: 'Inter', 'Noto Sans KR', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* nav */
.kl-nav { position: sticky; top: 0; z-index: 50; background: rgba(10,14,20,0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.kl-nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.kl-brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.kl-logo { width: 30px; height: 30px; border-radius: 8px; background: var(--red); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 16px; }
.kl-nav-links { display: flex; gap: 22px; font-size: 14.5px; color: var(--ink-dim); font-weight: 500; align-items: center; }
.kl-nav-links a:hover { color: var(--ink); }
@media (max-width: 640px) { .kl-nav-links .hide-sm { display: none; } .kl-nav-links { gap: 14px; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--red); color: #fff; padding: 13px 24px; border-radius: 999px; font-family: var(--display); font-weight: 700; font-size: 15.5px; transition: transform .15s, box-shadow .2s, background .2s; border: 0; cursor: pointer; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px var(--red-glow); background: var(--red-deep); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: rgba(255,77,90,.5); box-shadow: none; background: transparent; }
.btn.small { padding: 9px 16px; font-size: 14px; }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* hero */
.hero { position: relative; padding: 80px 0 64px; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 640px; height: 640px; right: -180px; top: -260px; background: radial-gradient(circle, var(--red-glow), transparent 65%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; position: relative; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 52px; } }
.eyebrow { font-family: var(--display); font-size: 13px; font-weight: 600; color: var(--red); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(34px, 6vw, 60px); line-height: 1.06; letter-spacing: -0.035em; margin-bottom: 20px; }
h1 em { font-style: normal; color: var(--red); }
.lead { color: var(--ink-dim); font-size: 18px; max-width: 520px; margin-bottom: 28px; }
.fine { color: var(--ink-faint); font-size: 13.5px; margin-top: 14px; }

/* mock panel */
.mock { background: #fff; color: #1b1b22; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.45); font-size: 13px; overflow: hidden; max-width: 360px; justify-self: center; width: 100%; }
.mock header { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid #eee; font-weight: 700; }
.mock .lg { width: 20px; height: 20px; border-radius: 5px; background: var(--red); color: #fff; display: grid; place-items: center; font-size: 11px; }
.mock .pro { font-size: 9px; background: #1b1b22; color: #fff; border-radius: 4px; padding: 1px 5px; }
.mock .sec { padding: 10px 14px; border-bottom: 1px solid #f1f1f4; }
.mock h5 { font-size: 10px; letter-spacing: .1em; color: #8a8a96; margin-bottom: 6px; }
.mock .ko { color: #6b6b76; font-size: 12px; }
.mock .en { font-weight: 700; margin: 2px 0 6px; }
.mock .notes { background: #eef4ff; border-radius: 8px; padding: 8px 10px 8px 24px; font-size: 12px; }
.mock .chips { display: flex; flex-wrap: wrap; gap: 5px; }
.mock .chips span { background: #f0f0f3; border-radius: 999px; padding: 2px 9px; font-size: 11.5px; }
.mock table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.mock td { padding: 2px 0; }
.mock td.n { text-align: right; font-variant-numeric: tabular-nums; }
.mock tr.t td { border-top: 1px solid #e6e6ea; font-weight: 700; padding-top: 5px; }
.mock .muted { color: #9a9aa5; font-size: 11px; }

/* sections */
section.block { padding: 72px 0; border-top: 1px solid var(--line); }
.sec-head { max-width: 620px; margin-bottom: 40px; }
h2 { font-family: var(--display); font-weight: 700; font-size: clamp(26px, 4vw, 36px); line-height: 1.12; letter-spacing: -0.025em; margin-bottom: 12px; }
.sec-desc { color: var(--ink-dim); font-size: 16.5px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card .ic { font-size: 22px; margin-bottom: 12px; }
.card h3 { font-family: var(--display); font-size: 18px; margin-bottom: 6px; letter-spacing: -0.01em; }
.card p { color: var(--ink-dim); font-size: 15px; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em; background: var(--red-glow); color: var(--red); border-radius: 999px; padding: 2px 9px; margin-left: 6px; vertical-align: 2px; }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 22px; border-left: 2px solid var(--red); background: var(--bg-elev); border-radius: 0 12px 12px 0; }
.step::before { counter-increment: s; content: '0' counter(s); font-family: var(--display); color: var(--red); font-weight: 700; display: block; margin-bottom: 6px; }
.step b { display: block; margin-bottom: 4px; }
.step span { color: var(--ink-dim); font-size: 15px; }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 820px; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.pro { border-color: rgba(255,77,90,.55); box-shadow: 0 0 0 1px rgba(255,77,90,.25), 0 20px 50px rgba(255,77,90,.08); }
.plan h3 { font-family: var(--display); font-size: 20px; }
.price { font-family: var(--display); font-size: 40px; font-weight: 700; letter-spacing: -0.03em; margin: 8px 0 2px; }
.price small { font-size: 16px; color: var(--ink-dim); font-weight: 500; }
.plan ul { list-style: none; margin: 18px 0 24px; display: grid; gap: 9px; color: var(--ink-dim); font-size: 15px; flex: 1; }
.plan li::before { content: '✓'; color: var(--red); font-weight: 700; margin-right: 9px; }

/* faq */
.faq { max-width: 760px; display: grid; gap: 10px; }
.faq details { background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--red); font-weight: 700; }
.faq details[open] summary::after { content: '–'; }
.faq p { color: var(--ink-dim); margin-top: 10px; font-size: 15px; }

/* legal pages */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(30px, 5vw, 44px); margin-bottom: 8px; }
.legal .updated { color: var(--ink-faint); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 21px; margin: 34px 0 10px; }
.legal p, .legal li { color: #c9d3df; font-size: 16px; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; display: grid; gap: 6px; margin-top: 8px; }
.legal a { color: var(--red); text-decoration: underline; text-underline-offset: 3px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 15px; }
.legal th, .legal td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; color: #c9d3df; }
.legal th { color: var(--ink); font-weight: 600; }
.table-scroll { overflow-x: auto; }
.callout { background: var(--bg-card); border: 1px solid var(--line); border-left: 3px solid var(--red); border-radius: 0 12px 12px 0; padding: 16px 18px; margin-top: 14px; }

/* footer */
.kl-foot { border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--ink-faint); font-size: 14px; }
.kl-foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
.kl-foot nav { display: flex; flex-wrap: wrap; gap: 18px; }
.kl-foot a:hover { color: var(--ink); }