:root{--ink:#07131f;--night:#091823;--navy:#102a3c;--gold:#d6aa5b;--gold2:#f1d49b;--ivory:#f5f0e8;--muted:#b8c4cb;--red:#9f302d;--line:rgba(214,170,91,.24);--glass:rgba(12,30,42,.72);--shadow:0 28px 80px rgba(0,0,0,.42)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 85% 0,#173b4b 0,transparent 34%),linear-gradient(180deg,#06121d,#0b1b25 45%,#07131f);color:var(--ivory);font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.nav{position:fixed;z-index:30;inset:0 0 auto;background:linear-gradient(180deg,rgba(4,12,19,.94),rgba(4,12,19,.68));backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:14px}.brand img{width:178px;height:48px;object-fit:contain;background:#fff;padding:5px 8px;border-radius:8px}.brand small{color:var(--gold2);letter-spacing:.12em}.links{display:flex;gap:26px;align-items:center;font-size:.92rem;color:#dbe5e9}.links a:hover{color:var(--gold2)}.lang{border:1px solid var(--line);border-radius:999px;padding:8px 13px;background:rgba(255,255,255,.04);color:#fff}.hero{min-height:92vh;position:relative;display:grid;align-items:end;padding:150px 0 84px;isolation:isolate}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:url('assets/hero-cinematic.png') center/cover no-repeat;transform:scale(1.02)}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,12,19,.94) 0%,rgba(4,12,19,.58) 47%,rgba(4,12,19,.16) 75%),linear-gradient(0deg,#07131f 0%,transparent 36%)}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--gold2);font-weight:700;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:52px;height:1px;background:var(--gold)}h1{font-family:"Noto Serif KR",Georgia,serif;font-size:clamp(3rem,7vw,6.6rem);line-height:1.06;margin:24px 0 22px;letter-spacing:-.055em;max-width:920px;text-shadow:0 10px 44px #000}.hero p{font-size:clamp(1.08rem,2vw,1.35rem);max-width:700px;color:#d6e0e3;margin:0 0 34px}.actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;border:1px solid var(--line);font-weight:750;transition:.25s}.btn.primary{background:linear-gradient(135deg,var(--gold),#a77226);color:#111}.btn:hover{transform:translateY(-3px);box-shadow:0 12px 34px rgba(0,0,0,.3)}.hero-card{position:absolute;right:max(20px,calc((100vw - 1180px)/2));bottom:88px;width:330px;padding:22px;background:rgba(6,18,28,.7);border:1px solid var(--line);border-radius:20px;backdrop-filter:blur(12px);transform:perspective(900px) rotateY(-5deg);box-shadow:var(--shadow)}.hero-card strong{color:var(--gold2);font-size:1.1rem}.hero-card p{font-size:.92rem;margin:8px 0 0;color:#c4d0d5}section{padding:108px 0}.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;margin-bottom:46px}.kicker{color:var(--gold);font-weight:800;letter-spacing:.13em;text-transform:uppercase}.section-head h2{font-family:"Noto Serif KR",serif;font-size:clamp(2.2rem,4vw,4rem);line-height:1.18;margin:8px 0}.lead{font-size:1.08rem;color:#c6d0d5;margin-top:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{position:relative;padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));box-shadow:0 20px 55px rgba(0,0,0,.2);overflow:hidden;transition:.3s}.card:hover{transform:perspective(900px) rotateX(1.5deg) translateY(-6px);border-color:rgba(241,212,155,.5)}.card .num{font:700 3rem Georgia;color:rgba(214,170,91,.2);position:absolute;right:22px;top:10px}.card h3{font-size:1.25rem;margin:18px 0 8px}.card p{margin:0;color:#b9c6cc}.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(214,170,91,.24),rgba(159,48,45,.22));border:1px solid var(--line);font-size:1.3rem}.bridge{background:linear-gradient(120deg,rgba(159,48,45,.14),transparent 40%),rgba(255,255,255,.018);border-block:1px solid rgba(255,255,255,.06)}.path{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative}.path:before{content:"";position:absolute;left:7%;right:7%;top:34px;height:1px;background:linear-gradient(90deg,var(--gold),#6f94a5,var(--gold));z-index:0}.step{position:relative;z-index:1;text-align:center}.dot{margin:auto;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--night);border:1px solid var(--gold);box-shadow:0 0 35px rgba(214,170,91,.2);font-weight:800;color:var(--gold2)}.step h3{margin:16px 0 4px;font-size:1rem}.step p{font-size:.86rem;color:#9fb0b8;margin:0}.learning{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}.feature{min-height:520px;border-radius:28px;overflow:hidden;position:relative;background:#111;box-shadow:var(--shadow)}.feature img{width:100%;height:100%;object-fit:cover;opacity:.72}.feature .caption{position:absolute;inset:auto 0 0;padding:36px;background:linear-gradient(0deg,rgba(0,0,0,.95),transparent)}.feature h3{font:700 2rem "Noto Serif KR",serif;margin:0}.modules{display:grid;gap:14px}.module{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.module b{color:var(--gold2)}.module p{margin:5px 0 0;color:#afbdc4}.books{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.book{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:20px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.04)}.book img{height:220px;width:160px;object-fit:cover;border-radius:10px;box-shadow:0 20px 45px rgba(0,0,0,.42)}.book .placeholder{height:220px;border-radius:10px;background:linear-gradient(145deg,#eee5d7,#b99b72);color:#2c2014;padding:20px;display:flex;align-items:end;font:700 1.25rem "Noto Serif KR",serif}.book h3{margin:3px 0 8px}.tag{display:inline-block;padding:4px 9px;border:1px solid var(--line);border-radius:999px;color:var(--gold2);font-size:.78rem}.book p{color:#b8c4ca}.text-link{color:var(--gold2);font-weight:750}.video{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.frame{aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}.frame iframe{width:100%;height:100%;border:0}.quote{padding:34px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(150deg,rgba(214,170,91,.12),rgba(255,255,255,.03));display:flex;flex-direction:column;justify-content:center}.quote p{font:700 1.55rem/1.55 "Noto Serif KR",serif}.resources{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.resource{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:rgba(255,255,255,.025)}.resource span{color:#9fb0b8;font-size:.88rem}.profile{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:stretch}.profile-panel{padding:36px;border-radius:26px;background:linear-gradient(145deg,#f7f4ed,#d7c7aa);color:#17212a}.profile-panel img{width:100%;height:92px;object-fit:contain;margin-bottom:28px}.profile-panel h3{font:700 2rem "Noto Serif KR",serif;margin:0}.profile-panel p{color:#4c5660}.profile-story{padding:42px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.035)}.profile-story h3{font:700 2.2rem "Noto Serif KR",serif;margin-top:0}.profile-story li{margin:10px 0;color:#c3cdd2}.ethics{padding:30px;border-left:3px solid var(--gold);background:rgba(214,170,91,.07);border-radius:0 18px 18px 0;color:#d5dde0}.cta{text-align:center;padding:80px 20px;border:1px solid var(--line);border-radius:32px;background:radial-gradient(circle at 50% 0,rgba(214,170,91,.22),transparent 44%),rgba(255,255,255,.03)}.cta h2{font:700 clamp(2.3rem,5vw,4.6rem) "Noto Serif KR",serif;margin:0 0 18px}footer{padding:42px 0;border-top:1px solid rgba(255,255,255,.08);color:#84969f}.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center}.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}.reveal.on{opacity:1;transform:none}@media(max-width:900px){.links a:not(.lang){display:none}.hero-card{display:none}.section-head,.learning,.video,.profile{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.books{grid-template-columns:1fr}.path{grid-template-columns:1fr}.path:before{left:33px;top:5%;bottom:5%;right:auto;width:1px;height:auto}.step{display:grid;grid-template-columns:68px 1fr;text-align:left;gap:18px;align-items:center}.step h3{margin:0}.dot{margin:0}.resources{grid-template-columns:1fr}}@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.nav-inner{height:66px}.brand img{width:142px;height:42px}.brand small{display:none}.hero{padding-top:112px;min-height:84vh}.grid{grid-template-columns:1fr}section{padding:76px 0}.section-head{gap:12px}.book{grid-template-columns:112px 1fr}.book img,.book .placeholder{width:112px;height:166px}.footer-inner{display:block}.resources{font-size:.9rem}}
/* multilingual controls */
.language-picker{display:flex;align-items:center;gap:7px;padding:5px 8px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}.language-picker span{font-size:.7rem;font-weight:900;letter-spacing:.08em;color:var(--gold2)}.language-picker select{max-width:150px;border:0;background:transparent;color:#fff;font:inherit;cursor:pointer}.language-picker option{color:#07131f}.sample-language-note{max-width:760px;margin-top:16px;padding:12px 16px;border-left:3px solid var(--gold);background:rgba(214,170,91,.1);color:#f0ddb5;font-size:.92rem}