/* CI PLAY v5.45 — 소개(/about) · 개인정보처리방침(/privacy) · 이용약관(/terms) 공통 */
:root{
  --bg:#EDF0F4; --surface:#FFFFFF; --surface-2:#F5F7FA; --line:#D6DCE4; --text:#1B2232; --muted:#5B6576;
  --primary:#16233F; --on-primary:#F3F5F9; --hi:#E8AE00; --hi-soft:#FFF2C6; --hi-ink:#5F4800;
  --pro:#1A5FB4; --con:#C2410C; --ok:#1E7A4A; --bad:#B42318;
  --r:14px; --font:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --hero-bg:#16233F; --hero-ink:#F3F5F9; --hero-muted:#B9C3D4;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0E131B; --surface:#171E29; --surface-2:#1D2532; --line:#2C3646; --text:#E6EAF1; --muted:#9AA4B5;
    --primary:#E3E8F1; --on-primary:#111722; --hi:#F2C02E; --hi-soft:#3A3115; --hi-ink:#F5D777; --pro:#6EA8FF; --con:#FF7A45; --ok:#5BC48A; --bad:#FF8A80;
    --hero-bg:#0A0F17; --hero-ink:#E6EAF1; --hero-muted:#9AA4B5; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; background:var(--bg); color:var(--text); font-family:var(--font); font-size:15px; line-height:1.65; -webkit-text-size-adjust:100%}
a{color:inherit}
img,svg{max-width:100%}
html:not([data-l="ko"]) [data-ko], html:not([data-l="en"]) [data-en], html:not([data-l="ja"]) [data-ja]{display:none !important}
html[data-l="ja"] body{font-family:"Noto Sans JP", var(--font)}
.lang-sel{font:inherit; font-size:13px; font-weight:600; padding:5px 8px; border:1.5px solid var(--line); border-radius:999px; background:var(--surface); color:var(--text); cursor:pointer}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px}
@media (max-width:560px){ .wrap{padding:0 16px} }

/* 상단 */
.top{position:sticky; top:0; z-index:20; background:color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter:blur(8px); border-bottom:1px solid var(--line)}
.top .wrap{display:flex; align-items:center; gap:12px; min-height:58px; flex-wrap:wrap}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text)}
.brand img{width:34px; height:34px}
.brand b{font-family:'Cinzel',Georgia,serif; font-size:19px; letter-spacing:.04em}
.brand b span{font-weight:400}
.top nav{margin-inline-start:auto; display:flex; gap:6px; align-items:center; flex-wrap:wrap}
.top nav a{font-size:13.5px; text-decoration:none; padding:6px 9px; border-radius:8px; color:var(--muted)}
.top nav a:hover{background:var(--surface-2); color:var(--text)}
.lang{border:1px solid var(--line); background:var(--surface); color:var(--text); border-radius:999px; padding:5px 11px; font:600 12.5px var(--font); cursor:pointer}
@media (max-width:720px){ .top nav a.hide-sm{display:none} }

/* 버튼 */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:6px; border-radius:10px; padding:11px 18px; font:700 14.5px var(--font); text-decoration:none; border:1.5px solid transparent; cursor:pointer; line-height:1.2}
.btn.primary{background:var(--hi); color:#1B1600}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{border-color:currentColor; background:transparent; color:inherit}
.btn.dark{background:var(--primary); color:var(--on-primary)}
.btn:disabled{opacity:.55; cursor:default}
.btn:focus-visible,.lang:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--hi); outline-offset:2px}

/* 첫 화면 */
.hero{background:var(--hero-bg); color:var(--hero-ink); padding:64px 0 56px; position:relative; overflow:hidden}
.hero::after{content:''; position:absolute; inset:auto -120px -160px auto; width:420px; height:420px; border-radius:50%; background:radial-gradient(circle, rgba(242,192,46,.22), transparent 65%); pointer-events:none}
.eyebrow{display:inline-block; font:600 12.5px var(--font); letter-spacing:.04em; color:var(--hero-ink); background:rgba(242,192,46,.16); border:1px solid rgba(242,192,46,.45); border-radius:999px; padding:4px 12px; margin-bottom:18px}
.hero h1{font-size:clamp(28px, 4.6vw, 46px); line-height:1.22; margin:0 0 16px; letter-spacing:-.01em; max-width:820px}
.hero h1 em{font-style:normal; color:#F2C02E}
.hero p.lead{font-size:clamp(15px, 1.8vw, 18px); color:var(--hero-muted); max-width:720px; margin:0 0 26px}
.cta{display:flex; gap:10px; flex-wrap:wrap}
.partner-note{margin:0 0 20px; background:rgba(242,192,46,.14); border:1.5px solid rgba(242,192,46,.6); border-radius:12px; padding:12px 14px; max-width:720px; font-size:14.5px}
.partner-note[hidden]{display:none}

/* 숫자 띠 */
.stats{display:grid; grid-template-columns:repeat(4, 1fr); gap:10px; margin-top:-28px; position:relative; z-index:2}
.stat{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:14px 16px; box-shadow:0 6px 18px rgba(16,24,40,.06)}
.stat b{display:block; font-size:22px; line-height:1.2; font-family:var(--font)}
.stat span{font-size:12.5px; color:var(--muted)}
@media (max-width:720px){ .stats{grid-template-columns:repeat(2, 1fr)} }

/* 구획 */
section.s{padding:56px 0 8px}
.s h2{font-size:clamp(22px, 3vw, 30px); margin:0 0 8px; letter-spacing:-.01em}
.s .sub{color:var(--muted); margin:0 0 22px; max-width:760px}
.kicker{font:700 12px var(--mono); letter-spacing:.08em; text-transform:uppercase; color:var(--hi-ink); background:var(--hi-soft); display:inline-block; border-radius:6px; padding:2px 8px; margin-bottom:10px}
.grid{display:grid; gap:12px}
.g4{grid-template-columns:repeat(4, 1fr)} .g3{grid-template-columns:repeat(3, 1fr)} .g2{grid-template-columns:repeat(2, 1fr)}
@media (max-width:900px){ .g4{grid-template-columns:repeat(2, 1fr)} .g3{grid-template-columns:repeat(2, 1fr)} }
@media (max-width:560px){ .g4,.g3,.g2{grid-template-columns:1fr} }
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:18px}
.card h3{margin:0 0 6px; font-size:16.5px}
.card p{margin:0; color:var(--muted); font-size:14px}
.card .ic{font-size:22px; display:block; margin-bottom:8px}

/* 작동 방식 */
.steps{counter-reset:st; display:grid; grid-template-columns:repeat(4, 1fr); gap:12px}
@media (max-width:900px){ .steps{grid-template-columns:repeat(2, 1fr)} }
@media (max-width:560px){ .steps{grid-template-columns:1fr} }
.step{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:18px; position:relative}
.step::before{counter-increment:st; content:counter(st); display:inline-flex; align-items:center; justify-content:center; width:30px; height:30px; border-radius:50%; background:var(--primary); color:var(--on-primary); font:700 14px var(--mono); margin-bottom:10px}
.step h3{margin:0 0 6px; font-size:16px}
.step p{margin:0; color:var(--muted); font-size:14px}
.tiers{display:flex; gap:6px; margin-top:10px; flex-wrap:wrap}
.tiers span{font-size:11.5px; font-weight:700; border-radius:6px; padding:2px 8px}
.t-req{background:var(--hi); color:#1B1600} .t-sel{background:#3F4A5C; color:#fff} .t-pool{background:#C9CED6; color:#1B2232}
.note{font-size:13px; color:var(--muted); margin:14px 0 0}

/* 비교표 */
.tw{overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); background:var(--surface)}
table.cmp{width:100%; border-collapse:collapse; min-width:560px; font-size:14px}
.cmp th,.cmp td{padding:11px 14px; text-align:start; border-bottom:1px solid var(--line); vertical-align:top}
.cmp thead th{background:var(--surface-2); font-size:13px}
.cmp td:first-child{font-weight:700; white-space:nowrap}
.cmp td.ours{color:var(--text)} .cmp td.old{color:var(--muted)}
.cmp tr:last-child td{border-bottom:none}

/* 탭 */
.tabs{display:flex; gap:6px; border-bottom:1px solid var(--line); margin-bottom:16px; flex-wrap:wrap}
.tabs button{border:none; background:none; font:700 15px var(--font); color:var(--muted); padding:10px 14px; border-bottom:3px solid transparent; cursor:pointer}
.tabs button[aria-selected="true"]{color:var(--text); border-bottom-color:var(--hi)}
.pane[hidden]{display:none}
ul.ticks{list-style:none; padding:0; margin:0; display:grid; gap:8px}
ul.ticks li{padding-inline-start:26px; position:relative}
ul.ticks li::before{content:'✓'; position:absolute; inset-inline-start:0; top:0; color:var(--ok); font-weight:800}

/* 특허 */
.pat{display:grid; grid-template-columns:1fr; gap:10px}
.pat .row{display:flex; flex-wrap:wrap; gap:8px 14px; align-items:baseline; background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 16px}
.pat .row b{min-width:180px}
.pat code{font:600 13px var(--mono); background:var(--surface-2); border:1px solid var(--line); border-radius:6px; padding:2px 7px}

/* 문의 */
.contact{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:22px; display:grid; gap:14px}
.f{display:grid; gap:5px; font-size:13.5px; font-weight:600}
.f input,.f textarea,.f select{font:400 15px var(--font); color:var(--text); background:var(--surface-2); border:1px solid var(--line); border-radius:10px; padding:10px 12px; width:100%}
.f textarea{min-height:120px; resize:vertical}
.kinds{display:flex; gap:8px; flex-wrap:wrap}
.kinds label{display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line); border-radius:999px; padding:6px 12px; cursor:pointer; font-weight:600; font-size:13.5px; background:var(--surface-2)}
.kinds input{accent-color:var(--hi)}
.consent{display:flex; gap:10px; align-items:flex-start; font-size:13.5px; background:var(--surface-2); border:1px solid var(--line); border-radius:10px; padding:12px}
.consent input{margin-top:4px; accent-color:var(--hi); width:18px; height:18px; flex:none}
.consent small{display:block; color:var(--muted); font-size:12.5px; margin-top:4px}
.hp{position:absolute !important; left:-10000px !important; width:1px; height:1px; overflow:hidden}
.msg{font-size:14px; font-weight:600; margin:0}
.msg.ok{color:var(--ok)} .msg.err{color:var(--bad)}

/* 문서(개인정보처리방침·약관) */
.doc{max-width:860px; margin:0 auto; padding:36px 20px 40px}
.doc h1{font-size:clamp(24px, 3.4vw, 32px); margin:0 0 6px}
.doc .meta{color:var(--muted); font-size:13.5px; margin:0 0 24px}
.doc h2{font-size:18px; margin:30px 0 8px; padding-top:6px; border-top:1px solid var(--line)}
.doc p,.doc li{font-size:15px}
.doc table{width:100%; border-collapse:collapse; font-size:14px; margin:8px 0}
.doc th,.doc td{border:1px solid var(--line); padding:8px 10px; text-align:start; vertical-align:top}
.doc th{background:var(--surface-2)}
@media (max-width:560px){.doc table{font-size:12.5px; table-layout:fixed} .doc th,.doc td{padding:6px 7px; overflow-wrap:anywhere; word-break:keep-all}}
.doc .box{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 16px}

footer.site{border-top:1px solid var(--line); margin-top:56px; padding:22px 0 36px; font-size:13px; color:var(--muted)}
footer.site .wrap{display:flex; flex-wrap:wrap; gap:8px 16px; align-items:center}
footer.site nav{display:flex; gap:12px; flex-wrap:wrap; margin-inline-start:auto}