@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root{
  --bg:#070b16;          /* 근검정 네이비 */
  --bg2:#0a1122;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.14);
  --ink:#eaf0fb;         /* 거의 흰색 */
  --dim:#93a1c4;         /* 뮤트 블루그레이 */
  --dim-2:#6b7aa0;
  --brand:#5b8cff;       /* 글로우 블루 */
  --brand-2:#7aa8ff;
  --brand-d:#3b64d6;
  --glow:rgba(91,140,255,.55);
  --radius:18px;
  --wrap:1120px;
  --grad:linear-gradient(135deg,#5b8cff,#8ab4ff);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Pretendard","Apple SD Gothic Neo",system-ui,sans-serif;
  line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.28;letter-spacing:-.025em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* 배경 글로우 오브 */
body::before,body::after{
  content:"";position:fixed;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none;
}
body::before{width:620px;height:620px;top:-160px;right:-140px;background:radial-gradient(circle,rgba(59,100,214,.38),transparent 70%)}
body::after{width:560px;height:560px;bottom:-200px;left:-160px;background:radial-gradient(circle,rgba(91,140,255,.24),transparent 70%)}

/* 영문 부제 공통 */
.en{display:block;font-size:.8rem;letter-spacing:.06em;color:var(--dim-2);font-weight:500;margin-top:12px;text-transform:none}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(7,11,22,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:-.02em}
.logo span{font-weight:500;color:var(--brand-2);font-size:.78rem;margin-left:4px}
.mnav{display:flex;align-items:center;gap:26px;font-weight:600;font-size:.94rem}
.mnav a{color:var(--dim)}
.mnav a:hover{color:#fff}
.nav-cta{padding:9px 18px;background:var(--grad);color:#071022!important;border-radius:999px;box-shadow:0 6px 20px var(--glow)}
.hamb{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:#fff}

/* hero */
.hero{position:relative;padding:90px 0 84px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 8%,rgba(91,140,255,.28),transparent 70%);z-index:0}
.hero-in{position:relative;z-index:1}
.hero-kicker{margin:0 0 16px;color:var(--brand-2);font-weight:600;font-size:1rem}
.hero h1{font-size:3rem;font-weight:800;color:#fff}
.hero h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px var(--glow)}
.lead{margin:22px auto 0;max-width:640px;color:var(--dim);font-size:1.1rem}
.hero-cta{display:flex;gap:14px;justify-content:center;margin:36px 0 22px;flex-wrap:wrap}
.hero-sub{color:var(--dim-2);font-size:.92rem;margin:0}
.hero-badges{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:var(--brand-2);font-weight:600;font-size:.9rem}

/* 신뢰 지표 밴드 */
.stats-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(91,140,255,.06),transparent)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 20px}
.stat{text-align:center}
.stat b{display:block;font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:6px;color:var(--dim);font-size:.9rem}

/* 차별점 feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.feat{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;backdrop-filter:blur(10px);overflow:hidden}
.feat::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent)}
.feat-ic{width:64px;height:64px;display:grid;place-items:center;margin-bottom:16px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.35))}
.feat-ic img{width:100%;height:100%;object-fit:contain}
.feat h3{font-size:1.14rem;color:#fff}
.feat p{margin:10px 0 0;color:var(--dim);font-size:.95rem}

/* 프로그램 라인업 */
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.svc{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;backdrop-filter:blur(10px)}
.svc.feat-svc{border-color:var(--brand);box-shadow:0 0 40px rgba(91,140,255,.16);background:var(--panel-2)}
.svc .tag{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(91,140,255,.16);border:1px solid var(--line-2);color:var(--brand-2);font-size:.78rem;font-weight:700;margin-bottom:12px}
.svc h3{font-size:1.16rem;color:#fff;margin-bottom:14px}
.svc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.svc li{position:relative;padding-left:22px;color:var(--dim);font-size:.93rem}
.svc li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-2);font-weight:800}

/* fee 보강 */
.fee.feat{position:relative}
.fee-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#071022;font-size:.74rem;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap;box-shadow:0 6px 18px var(--glow)}
.fee-guide{text-align:center;margin-top:24px;color:var(--brand-2);font-weight:600;font-size:.92rem}

/* steps 5개 대응 */
.steps-5{grid-template-columns:repeat(5,1fr)}

/* FAQ 아코디언 */
.faq-wrap{max-width:800px}
.faq{margin-top:36px;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;backdrop-filter:blur(10px);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;color:#fff;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand-2);font-size:1.4rem;font-weight:400;transition:.2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 22px 20px;color:var(--dim);font-size:.95rem}

/* floating action button */
.fab{position:fixed;right:20px;bottom:22px;z-index:60;background:var(--grad);color:#071022;font-weight:800;padding:15px 24px;border-radius:999px;box-shadow:0 10px 30px var(--glow);font-size:1rem}
.fab:hover{transform:translateY(-2px)}

/* buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:700;cursor:pointer;border:0;font-size:1rem;transition:.18s;font-family:inherit}
.btn-lg{padding:16px 34px;font-size:1.05rem}
.btn:not(.btn-ghost){background:var(--grad);color:#071022;box-shadow:0 8px 26px var(--glow)}
.btn:not(.btn-ghost):hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--glow)}
.btn-ghost{background:var(--panel);color:#dbe6ff;border:1px solid var(--line-2);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--brand)}
.btn-full{width:100%;margin-top:8px}

/* sections */
.sec{padding:78px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,transparent,rgba(91,140,255,.05),transparent)}
.sec h2{font-size:2rem;text-align:center;color:#fff}
.sec-desc{text-align:center;color:var(--dim);margin:16px auto 0;max-width:580px}

/* glass card */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;backdrop-filter:blur(10px);overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent)}
.card h3{font-size:1.14rem;color:#fff}
.card p{margin:12px 0 0;color:var(--dim);font-size:.95rem}

/* steps */
.steps{list-style:none;margin:46px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;backdrop-filter:blur(10px);display:flex;gap:14px;align-items:flex-start}
.steps b{flex:0 0 40px;height:40px;border-radius:12px;background:var(--grad);color:#071022;display:grid;place-items:center;font-size:1.1rem;font-weight:800;box-shadow:0 6px 18px var(--glow)}
.steps h3{font-size:1.05rem;color:#fff}
.steps p{margin:5px 0 0;color:var(--dim);font-size:.92rem}

/* fee */
.fee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.fee{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px;text-align:center;backdrop-filter:blur(10px)}
.fee.feat{border-color:var(--brand);box-shadow:0 0 40px rgba(91,140,255,.18);background:var(--panel-2)}
.fee h3{color:#fff;font-size:1.25rem}
.price{margin:18px 0 8px;color:var(--dim);font-size:.9rem}
.price b{display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.25rem;margin-top:8px}
.fee-note{color:var(--dim-2);font-size:.88rem;margin:0}

/* apply */
.sec-apply{position:relative}
.sec-apply::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 50% 50%,rgba(91,140,255,.12),transparent 70%)}
.apply-in{max-width:640px;margin:0 auto;position:relative;z-index:1}
.cform{margin-top:32px;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);padding:30px;backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:15px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.cform .row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.cform label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:.9rem;color:#cdd8f0}
.cform input,.cform select,.cform textarea{padding:12px 14px;border:1px solid var(--line-2);border-radius:11px;font-size:1rem;font-family:inherit;background:rgba(255,255,255,.03);color:var(--ink)}
.cform input::placeholder,.cform textarea::placeholder{color:var(--dim-2)}
.cform select option{background:#0c1424;color:var(--ink)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--brand);background:rgba(91,140,255,.06);box-shadow:0 0 0 3px rgba(91,140,255,.14)}
.cform-msg{margin:6px 0 0;text-align:center;font-weight:600;font-size:.95rem}
.cform-msg.ok{color:var(--brand-2)}
.cform-msg.err{color:#ff8095}

/* wave divider */
.wave{display:block;width:100%;height:80px;line-height:0}
.wave svg{width:100%;height:100%}

/* footer */
.ft{background:var(--bg2);color:var(--dim);padding:52px 0 26px;border-top:1px solid var(--line);position:relative;z-index:1}
.ft-in{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.ft-in b{color:#fff;font-size:1.1rem}
.ft-dim{color:var(--dim-2);font-size:.9rem}
.ft-nav{display:flex;gap:22px;font-weight:600}
.ft-nav a{color:var(--dim)}
.ft-nav a:hover{color:#fff}
.ft-cp{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);color:var(--dim-2);font-size:.85rem}

/* dynamic pages (지역/학교) */
.page{padding:56px 0 72px;position:relative;z-index:1}
.page h1{font-size:2.1rem;margin-bottom:8px;color:#fff}
.page .crumb{color:var(--dim-2);font-size:.9rem;margin-bottom:26px}
.page .crumb a{color:var(--brand-2)}
.page p{color:var(--dim)}
.page h3{color:#fff;margin-top:8px}
.page .lead-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:20px 0;backdrop-filter:blur(10px);color:#cdd8f0}
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.chip{padding:10px 17px;background:var(--panel);border:1px solid var(--line-2);border-radius:999px;font-weight:600;font-size:.92rem;color:#cdd8f0;backdrop-filter:blur(6px)}
.chip:hover{background:rgba(91,140,255,.12);border-color:var(--brand);color:#fff}
.school-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:20px 0}
.school-item{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px 17px;backdrop-filter:blur(6px)}
.school-item:hover{border-color:var(--brand);background:var(--panel-2)}
.school-item b{color:#fff}
.school-item span{display:block;color:var(--dim-2);font-size:.85rem;margin-top:3px}
.inline-cta{margin:36px 0;text-align:center}
.cta-note{margin:10px 0 0!important;color:var(--dim-2);font-size:.85rem}
/* 동의 체크박스 대신 폼 하단 고지 문구 */
.consent-note{margin:12px 0 0;font-size:.82rem;color:var(--dim-2);line-height:1.6;text-align:center}
.consent-note a{color:var(--brand-2);text-decoration:underline}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
/* 조건부공개 지역 안내 박스 */
.page .notice{background:rgba(230,164,74,.08);border:1px solid rgba(230,164,74,.28);border-left:3px solid var(--accent,#e6a44a);border-radius:12px;padding:16px 20px;margin:18px 0;color:#e8d3b0;font-size:.94rem}
.page .notice b{color:#fff}
/* 동 페이지 학습 인구 */
.stats-inline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px;margin:18px 0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(10px)}
.stats-inline .stat b{font-size:1.5rem}
.page .src{color:var(--dim-2);font-size:.85rem;margin:8px 0 20px}
@media(max-width:640px){.stats-inline{grid-template-columns:repeat(2,1fr)}}

/* 본문 섹션 타이포 */
.page h2{font-size:1.45rem;color:#fff;margin:44px 0 14px;letter-spacing:-.02em}
.page h2:first-of-type{margin-top:32px}
.page p{margin:0 0 14px;line-height:1.85}
.page p b{color:#dbe6ff}

/* 학년별 전략 카드 */
.strategy{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 8px}
.st-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;backdrop-filter:blur(10px)}
.st-tag{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(91,140,255,.16);border:1px solid var(--line-2);color:var(--brand-2);font-size:.76rem;font-weight:700;margin-bottom:10px}
.st-card h3{font-size:1.02rem;color:#fff;margin-bottom:10px;line-height:1.45}
.st-card p{color:var(--dim);font-size:.92rem;margin:0;line-height:1.8}

/* 4단계 프로세스(지역 페이지용) */
.steps-4{grid-template-columns:repeat(4,1fr);list-style:none;padding:0}

/* 특징 리스트 */
.feature-list{list-style:none;margin:18px 0;padding:0;display:grid;gap:12px}
.feature-list li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;color:var(--dim);font-size:.95rem;backdrop-filter:blur(6px);line-height:1.75}
.feature-list li b{display:block;color:#fff;margin-bottom:4px;font-size:1rem}

/* 요금 표 */
.table-wrap{overflow-x:auto;margin:18px 0 8px}
.fee-table{width:100%;border-collapse:collapse;min-width:480px;background:var(--panel);border-radius:var(--radius);overflow:hidden}
.fee-table th,.fee-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.94rem}
.fee-table th{background:rgba(91,140,255,.1);color:#fff;font-weight:700}
.fee-table td{color:var(--dim)}
.fee-table tr:last-child td{border-bottom:0}
.fee-table td:first-child{color:#fff;font-weight:600}

/* 페이지 내 FAQ */
.page .faq{margin:18px 0}
.page .faq summary{font-size:.98rem}
.service-details{margin:28px 0;padding:17px 20px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
.service-details summary{cursor:pointer;color:#fff;font-weight:700}
.service-details p{margin:12px 0 0!important;color:var(--dim)}
.school-profile dl{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.school-profile dl div{padding:15px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
.school-profile dt{font-size:.8rem;color:var(--dim-2);margin-bottom:5px}.school-profile dd{margin:0;color:#fff;line-height:1.55}

@media(max-width:860px){.strategy{grid-template-columns:1fr}.steps-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.school-profile dl{grid-template-columns:1fr}}
@media(max-width:640px){.steps-4{grid-template-columns:1fr}.page h2{font-size:1.28rem}}

/* responsive */
@media(max-width:860px){
  .cards,.steps,.steps-5,.feat-grid,.lineup{grid-template-columns:repeat(2,1fr)}
  .fee-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px}
  .hero h1{font-size:2.3rem}
}
@media(max-width:640px){
  .hamb{display:block}
  .mnav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;background:rgba(10,17,34,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:8px 0}
  .mnav.open{display:flex}
  .mnav a{padding:13px 20px;width:100%}
  .nav-cta{border-radius:0;box-shadow:none}
  .cards,.feat-grid,.lineup,.steps,.steps-5{grid-template-columns:1fr}
  .cform .row{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .stat b{font-size:1.6rem}
  .fab{right:14px;bottom:14px;padding:13px 20px}
}