:root{
  --bg:#f7f3ec; --bg-2:#efe8dc; --card:#fff; --ink:#1b2236; --ink-2:#434a5e; --sub:#727789;
  --line:#e6dfd2; --line-2:#d8cfbf;
  --navy:#1f2b4d; --navy-2:#2c3c69; --accent:#c8643b; --accent-ink:#a44c27; --accent-soft:#fbeadf;
  --gold:#e9b44c; --teal:#2f6f63; --teal-soft:#e3f0ec;
  --r-sm:12px; --r:18px; --r-lg:26px;
  --sh-sm:0 1px 2px rgba(27,34,54,.06);
  --sh:0 1px 2px rgba(27,34,54,.05),0 14px 34px -16px rgba(27,34,54,.22);
  --sh-lg:0 2px 6px rgba(27,34,54,.06),0 30px 70px -28px rgba(27,34,54,.38);
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --maxw:1120px; --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg);word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.wrap{width:min(var(--maxw),100% - 40px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:40;height:64px;display:flex;align-items:center;transition:background .25s,box-shadow .25s}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:900;letter-spacing:-.03em;font-size:18px;text-decoration:none;color:#fff;transition:color .25s}
.top-cta{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:999px;background:var(--accent);color:#fff;font-weight:800;font-size:15px;text-decoration:none;box-shadow:0 8px 20px -10px rgba(200,100,59,.8)}
.topbar.solid{background:rgba(247,243,236,.9);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);box-shadow:0 1px 0 var(--line)}
.topbar.solid .brand{color:var(--ink)}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(1200px 600px at 85% -10%,#3a4f8a 0%,transparent 60%),radial-gradient(900px 500px at -10% 110%,#7a3e2a 0%,transparent 55%),var(--navy);padding:112px 0 64px;border-radius:0 0 clamp(24px,4vw,44px) clamp(24px,4vw,44px)}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px;pointer-events:none;mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero-grid{position:relative;z-index:1;display:grid;gap:36px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:14px;font-weight:700;color:#ffe2cf}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(233,180,76,.25)}
.hero h1{margin:18px 0 14px;font-size:clamp(36px,6.4vw,62px);line-height:1.14;letter-spacing:-.035em;font-weight:900}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#ffd29a,#f39a6b 55%,#ffc4a0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin:0 0 22px;font-size:clamp(17px,2.2vw,19.5px);color:rgba(255,255,255,.82);line-height:1.65;max-width:34em}
.hero .lead b{color:#fff}
.facts{display:grid;gap:8px;margin:0 0 26px;padding:0;list-style:none}
.facts li{display:flex;align-items:center;gap:10px;font-size:15.5px;color:rgba(255,255,255,.88)}
.facts .icon{color:var(--gold)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:54px;padding:0 24px;border-radius:16px;font-weight:800;font-size:16.5px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 14px 30px -14px rgba(200,100,59,.9)}
.btn-accent:hover{background:#d26f45}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-navy{background:var(--navy);color:#fff}
.hero-art{position:relative}
.hero-art img{border-radius:24px;box-shadow:0 40px 80px -30px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.1)}
.hero-art .tag{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.95);color:var(--ink);font-weight:800;font-size:14.5px;box-shadow:var(--sh)}
.hero-art .tag i{width:9px;height:9px;border-radius:50%;background:#2bb673;box-shadow:0 0 0 4px rgba(43,182,115,.2)}
@media(min-width:920px){.hero{padding:132px 0 84px}.hero-grid{grid-template-columns:1.02fr 1fr;gap:48px}}

/* deadline strip */
.strip{margin:-26px auto 0;position:relative;z-index:2}
.strip-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;padding:16px 22px;border-radius:var(--r);background:var(--card);box-shadow:var(--sh)}
.strip b{font-size:17px}
.dday{display:inline-flex;align-items:center;gap:6px;font-weight:900;color:var(--accent-ink);background:var(--accent-soft);padding:6px 12px;border-radius:999px;font-size:15px}
.strip-meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--ink-2);font-size:15px}

/* sections */
.sec{padding:clamp(64px,9vw,104px) 0 0}
.kicker{margin:0 0 8px;font-size:14px;font-weight:900;letter-spacing:.02em;color:var(--accent-ink)}
.sec h2{margin:0 0 12px;font-size:clamp(28px,4.4vw,40px);line-height:1.25;letter-spacing:-.03em;font-weight:900}
.sec-desc{margin:0 0 30px;color:var(--ink-2);font-size:clamp(16.5px,2vw,18px);max-width:40em}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* for whom */
.who-grid{display:grid;gap:12px}
@media(min-width:720px){.who-grid{grid-template-columns:1fr 1fr}}
.who{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.who .ic{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--accent-soft);color:var(--accent-ink)}
.who p{margin:0;font-size:17px;line-height:1.6}
.who b{color:var(--ink)}

/* different */
.diff{display:grid;gap:28px;align-items:center}
@media(min-width:920px){.diff{grid-template-columns:1fr 1fr;gap:44px}}
.diff-art img{border-radius:var(--r-lg);box-shadow:var(--sh-lg)}
.diff-list{display:grid;gap:12px;margin:0;padding:0;list-style:none;counter-reset:d}
.diff-list li{counter-increment:d;position:relative;padding:18px 20px 18px 66px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.diff-list li::before{content:counter(d,decimal-leading-zero);position:absolute;left:18px;top:18px;font-weight:900;font-size:15px;color:#fff;background:var(--navy);width:34px;height:34px;border-radius:10px;display:grid;place-items:center}
.diff-list b{display:block;font-size:18px;margin-bottom:2px}
.diff-list span{color:var(--ink-2);font-size:15.5px;line-height:1.6}

/* curriculum */
.cur{display:grid;gap:20px}
.cur-card{display:grid;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh);overflow:hidden}
@media(min-width:920px){.cur-card{grid-template-columns:.95fr 1.05fr}.cur-card:nth-child(even) .cur-img{order:2}}
.cur-img{position:relative;min-height:220px;background:var(--bg-2)}
.cur-img img{width:100%;height:100%;object-fit:cover}
.cur-img .no{position:absolute;left:16px;top:16px;display:flex;align-items:baseline;gap:6px;padding:8px 14px;border-radius:14px;background:rgba(27,34,54,.88);color:#fff;font-weight:900;backdrop-filter:blur(6px)}
.cur-img .no small{font-weight:700;font-size:13px;color:#ffd7c2}
.cur-body{padding:clamp(22px,3.2vw,34px)}
.cur-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:13.5px;font-weight:800;background:var(--bg-2);color:var(--ink-2)}
.pill.c{background:var(--accent-soft);color:var(--accent-ink)}
.cur-body h3{margin:0 0 4px;font-size:clamp(24px,3vw,30px);letter-spacing:-.03em;font-weight:900}
.cur-body .sub{margin:0 0 16px;color:var(--accent-ink);font-weight:800;font-size:16.5px}
.learn{margin:0 0 18px;padding:0;list-style:none;display:grid;gap:9px}
.learn li{display:flex;gap:10px;font-size:16.5px;line-height:1.55}
.learn .icon{margin-top:3px;color:var(--teal);width:19px;height:19px}
.take{padding:14px 16px;border-radius:var(--r-sm);background:var(--teal-soft);color:#1f4d45;font-size:15.5px;line-height:1.6}
.take b{display:block;font-size:13.5px;font-weight:900;letter-spacing:.02em;margin-bottom:2px;color:var(--teal)}

/* how */
.how{display:grid;gap:12px}
@media(min-width:720px){.how{grid-template-columns:repeat(4,1fr)}}
.how-step{padding:20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.how-step .n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-weight:900;font-size:15px;margin-bottom:10px}
.how-step b{display:block;font-size:17.5px;margin-bottom:4px}
.how-step p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.6}
.prep{margin-top:16px;display:grid;gap:12px}
@media(min-width:720px){.prep{grid-template-columns:1fr 1fr}}
.prep-box{padding:20px 22px;border-radius:var(--r);background:var(--bg-2)}
.prep-box h4{margin:0 0 8px;font-size:16.5px;display:flex;align-items:center;gap:8px}
.prep-box ul{margin:0;padding-left:20px;color:var(--ink-2);font-size:15.5px;display:grid;gap:4px}

/* instructors */
.teachers{display:grid;gap:16px}
@media(min-width:820px){.teachers{grid-template-columns:1fr 1fr}}
.t-card{display:flex;flex-direction:column;gap:16px;padding:24px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.t-head{display:flex;align-items:center;gap:16px}
.avatar{flex:none;width:76px;height:76px;border-radius:22px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;font-weight:900;font-size:28px}
.avatar.badge{background:#fff;border:1px solid var(--line)}
.avatar.badge img{width:88%;height:auto}
.t-head .org{margin:0;font-size:14px;color:var(--sub);font-weight:700}
.t-head .nm{margin:0;font-size:24px;font-weight:900;letter-spacing:-.02em}
.t-head .nm small{font-size:15px;font-weight:700;color:var(--ink-2);margin-left:6px}
.t-role{margin:0;font-size:16px;color:var(--ink-2)}
.t-list{margin:0;padding:0;list-style:none;display:grid;gap:7px}
.t-list li{display:flex;gap:9px;font-size:15.5px;line-height:1.5}
.t-list .icon{width:18px;height:18px;margin-top:2px;color:var(--accent)}
.t-part{display:inline-flex;align-self:flex-start;padding:5px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:13.5px;font-weight:800}

/* price */
.price{display:grid;gap:16px;align-items:stretch}
@media(min-width:820px){.price{grid-template-columns:1fr 1.15fr}}
.p-card{position:relative;padding:28px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.p-card.best{background:linear-gradient(160deg,var(--navy),#28396a);color:#fff;border:0;box-shadow:var(--sh-lg)}
.p-card .lab{font-weight:900;font-size:16px}
.p-card.best .lab{color:#ffd7c2}
.ribbon{position:absolute;right:20px;top:20px;padding:6px 12px;border-radius:999px;background:var(--gold);color:#3b2a06;font-weight:900;font-size:13.5px}
.amount{font-size:clamp(36px,5vw,46px);font-weight:900;letter-spacing:-.03em;line-height:1.1}
.amount small{font-size:18px;font-weight:800;margin-left:4px}
.was{color:rgba(255,255,255,.6);font-size:16px}
.was s{margin-right:6px}
.p-card ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:7px;font-size:15.5px}
.p-card li{display:flex;gap:8px}
.p-card li .icon{width:18px;height:18px;margin-top:3px;color:var(--teal)}
.p-card.best li .icon{color:var(--gold)}
.p-card .btn{margin-top:auto}
.vat{margin:12px 2px 0;color:var(--sub);font-size:14.5px}

/* steps */
.steps{display:grid;gap:10px;margin:0;padding:0;list-style:none}
@media(min-width:820px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{position:relative;padding:20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.steps .n{font-size:13.5px;font-weight:900;color:var(--accent-ink)}
.steps b{display:block;font-size:17.5px;margin:2px 0 4px}
.steps p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.55}

/* account */
.vat a{color:var(--accent-ink);font-weight:800}
.acct{margin-top:16px;display:grid;gap:14px;align-items:center;padding:22px 24px;border-radius:var(--r-lg);background:var(--card);border:2px solid var(--navy);box-shadow:var(--sh)}
@media(min-width:820px){.acct{grid-template-columns:1fr auto}.acct-note{grid-column:1/-1}}
.acct-lab{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--navy);color:#fff;font-size:13px;font-weight:900;margin-bottom:8px}
.acct p{margin:0}
.acct-bank{font-weight:800;font-size:16.5px}
.acct-bank small{font-weight:700;color:var(--sub);font-size:14px}
.acct-no{font-size:clamp(26px,5.6vw,34px);font-weight:900;letter-spacing:.01em;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.3}
.acct-owner{color:var(--ink-2);font-size:16px}
.acct-copy{height:48px;padding:0 20px;border-radius:14px;border:0;background:var(--accent-soft);color:var(--accent-ink);font:inherit;font-weight:900;font-size:15.5px;cursor:pointer}
.acct-copy.done{background:var(--teal-soft);color:var(--teal)}
.acct-note{margin:0;padding:14px 0 0 20px;border-top:1px dashed var(--line-2);color:var(--ink-2);font-size:15px;display:grid;gap:4px}

/* faq */
.faq{display:grid;gap:10px}
.faq details{border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;font-weight:800;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .icon{transition:transform .25s;color:var(--sub)}
.faq details[open] summary .icon{transform:rotate(180deg)}
.faq .a{padding:0 20px 18px;color:var(--ink-2);font-size:16px;line-height:1.7}
.faq .a ul{margin:6px 0 0;padding-left:20px}

/* place */
.place{display:grid;gap:16px}
@media(min-width:820px){.place{grid-template-columns:1.1fr .9fr}}
.place-card{padding:24px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line)}
.place-card h3{margin:0 0 4px;font-size:22px;letter-spacing:-.02em}
.place-card .addr{margin:0 0 16px;color:var(--ink-2)}
.place-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:15.5px}
.place-card dt{font-weight:900;color:var(--sub);white-space:nowrap}
.place-card dd{margin:0}
.map-btn{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:800;color:var(--accent-ink);text-decoration:none;padding:10px 14px;border-radius:12px;background:var(--accent-soft)}

/* final */
.final{margin:clamp(64px,9vw,104px) 0 0;padding:clamp(40px,6vw,64px) 0;background:var(--navy);color:#fff;text-align:center;border-radius:clamp(24px,4vw,44px) clamp(24px,4vw,44px) 0 0;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:-40% -10% auto auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(200,100,59,.45),transparent)}
.final h2{position:relative;margin:0 0 10px;font-size:clamp(28px,4.4vw,40px);letter-spacing:-.03em}
.final p{position:relative;margin:0 0 24px;color:rgba(255,255,255,.78)}
.final .btn{position:relative}
.footer{background:var(--navy);color:rgba(255,255,255,.62);font-size:14px;padding:0 0 calc(36px + env(safe-area-inset-bottom));text-align:center}
.footer a{color:#fff;font-weight:700}
.footer .line{border-top:1px solid rgba(255,255,255,.12);padding-top:22px}

/* sticky mobile cta */
.sticky{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:45;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 10px 10px 18px;border-radius:18px;background:rgba(27,34,54,.94);color:#fff;box-shadow:0 18px 40px -16px rgba(0,0,0,.6);backdrop-filter:blur(10px);transform:translateY(140%);transition:transform .35s var(--ease)}
.sticky.show{transform:none}
.sticky small{display:block;color:#ffd7c2;font-weight:800;font-size:12.5px}
.sticky b{font-size:15px}
.sticky .btn{height:46px;padding:0 18px;font-size:15.5px;border-radius:13px}
@media(min-width:920px){.sticky{display:none}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}