/* 1024 넥클 리뉴얼 | 아백(aros100) 모양 실측 미러링: 위 검정 띠 #171717, 파란 히어로, 알약 흰 단추, 카드 그림자 0 0 15px .08 */
.nrn{--b:#0067FF;--bh:#0052CC;--ink:#0F172A;--body:#475569;--mute:#94A3B8;--line:#E7ECF3;--alt:#F5F7FB;--dark:#0B1220;color:var(--body);}
.nrn *{box-sizing:border-box;}
.nrn-wrap{max-width:1120px;margin:0 auto;padding:0 20px;}
.nrn-narrow{max-width:760px;}
.nrn-center{text-align:center;}
.nrn h1,.nrn h2,.nrn h3{color:var(--ink);letter-spacing:-.025em;margin:0;}
.nrn-eyebrow{display:inline-block;margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--b);}

/* 단추 */
.nrn-btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:54px;padding:14px 28px;border-radius:999px;font-size:16.5px;font-weight:800;text-decoration:none !important;transition:transform .12s,box-shadow .12s;border:0;cursor:pointer;line-height:1.25;}
.nrn-btn small{font-size:12.5px;font-weight:600;opacity:.75;}
.nrn-btn:active{transform:scale(.98);}
.nrn-btn-white{background:#fff;color:#111 !important;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);}
.nrn-btn-white:hover{transform:translateY(-1px);}
.nrn-btn-ghost{background:rgba(255,255,255,.12);color:#fff !important;border:1.5px solid rgba(255,255,255,.55);}
.nrn-btn-blue{background:var(--b);color:#fff !important;}
.nrn-btn-blue:hover{background:var(--bh);}
.nrn-btn-line{background:#fff;color:var(--ink) !important;border:1.5px solid var(--line);}
.nrn-btn-full{width:100%;}

/* 1 히어로 */
.nrn-hero{background:linear-gradient(160deg,#1f6bff 0%,#0057e6 60%,#0047c2 100%);color:#fff;padding:64px 0 72px;overflow:hidden;}
.nrn-hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.nrn-hero .nrn-eyebrow{color:#cfe0ff;}
.nrn-hero h1{color:#fff;font-size:44px;line-height:1.22;font-weight:800;}
.nrn-hero-q{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:8px;}
.nrn-hero-q li{font-size:16px;line-height:1.55;color:#e4edff;padding-left:16px;position:relative;}
.nrn-hero-q li:before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:#ffd84d;}
.nrn-hero-q b{color:#fff;}
.nrn-hero-lede{margin:16px 0 0;font-size:17px;font-weight:700;color:#fff;line-height:1.55;}
.nrn-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.nrn-hero-stat{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.nrn-stat{background:#fff;border-radius:18px;padding:22px 20px;box-shadow:0 20px 40px -18px rgba(0,0,0,.35);}
.nrn-stat b{display:block;font-size:30px;font-weight:900;color:var(--ink);letter-spacing:-.03em;line-height:1.1;}
.nrn-stat span{display:block;margin-top:8px;font-size:13.5px;line-height:1.45;color:var(--body);}
.nrn-stat-wide{grid-column:1/-1;}
.nrn-stat-wide b{color:var(--b);}
.nrn-stat-foot{grid-column:1/-1;margin:2px 4px 0;font-size:12.5px;color:#cfe0ff;line-height:1.5;}

/* 섹션 */
.nrn-sec{padding:72px 0;}
.nrn-alt{background:var(--alt);}
.nrn-head{margin-bottom:28px;}
.nrn-head h2{font-size:30px;line-height:1.3;font-weight:800;}
.nrn-head p{margin:10px 0 0;font-size:16px;line-height:1.6;color:var(--body);}
.nrn-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;}
.nrn-more{font-size:15px;font-weight:700;color:var(--b) !important;white-space:nowrap;}
.nrn-kick{margin:0 0 10px;font-size:13.5px;font-weight:700;color:#8fb6ff;}
.nrn-note{margin:16px 0 0;font-size:13.5px;color:var(--mute);}

/* 2 후기 가로 넘김 */
.nrn-rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px max(20px,calc((100vw - 1080px)/2)) 22px;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.nrn-rail::-webkit-scrollbar{display:none;}
.nrn-rcard{flex:0 0 290px;scroll-snap-align:start;background:#fff;border-radius:12px;box-shadow:0 0 15px rgba(0,0,0,.08);padding:22px 20px;display:flex;flex-direction:column;}
.nrn-rcard-star{margin:0 0 10px;color:#ffb400;font-size:14px;letter-spacing:1px;}
.nrn-rcard-t{margin:0;font-size:15px;line-height:1.65;color:var(--ink);flex:1;}
.nrn-rcard-m{margin:14px 0 0;font-size:13px;color:var(--mute);}
.nrn-rcard-p{display:block;margin:6px 0 0;font-size:13px;font-weight:700;color:var(--b) !important;line-height:1.4;}
.nrn .nrn-center .nrn-btn{margin-top:8px;}

/* 3 장치 4칸 */
.nrn-sys{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.nrn-sys-c{display:flex;flex-direction:column;background:#fff;border-radius:16px;box-shadow:0 0 15px rgba(0,0,0,.06);padding:26px 22px;text-decoration:none !important;transition:transform .15s,box-shadow .15s;}
.nrn-sys-c:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,23,42,.1);}
.nrn-sys-n{font-size:13px;font-weight:900;color:var(--b);}
.nrn-sys-c h3{margin:10px 0 10px;font-size:19px;line-height:1.35;font-weight:800;}
.nrn-sys-c p{margin:0;font-size:14.5px;line-height:1.65;color:var(--body);flex:1;}
.nrn-sys-go{margin-top:16px;font-size:14px;font-weight:700;color:var(--b);}

/* 4 지금 모집 */
.nrn-dday{font-style:normal;display:inline-block;margin-left:8px;padding:3px 12px;border-radius:999px;background:#FF2552;color:#fff;font-size:17px;vertical-align:4px;}
.nrn-cgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.nrn-ccard{display:flex;flex-direction:column;border:1.5px solid var(--line);border-radius:18px;padding:26px 24px;background:#fff;text-decoration:none !important;transition:border-color .15s,transform .15s;}
.nrn-ccard:hover{border-color:var(--ink);transform:translateY(-2px);}
.nrn-tag{align-self:flex-start;font-size:12.5px;font-weight:800;color:var(--b);background:#EAF1FF;border-radius:999px;padding:5px 12px;}
.nrn-ccard h3{margin:14px 0 8px;font-size:22px;font-weight:800;}
.nrn-ccard p{margin:0;font-size:15px;line-height:1.65;color:var(--body);}
.nrn-ccard-f{display:flex;align-items:baseline;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.nrn-ccard-f b{font-size:24px;font-weight:900;color:var(--ink);}
.nrn-ccard-f span{font-size:13.5px;color:var(--mute);}
.nrn-ccard-go{margin-top:14px;font-size:15px;font-weight:800;color:var(--b);}

/* 5 매출 인증 */
.nrn-dark{background:var(--dark);}
.nrn-dark .nrn-head h2{color:#fff;}
.nrn-dark .nrn-head p{color:#9fb0c8;}
.nrn-big{display:inline-block;margin-top:6px;font-size:44px;font-weight:900;color:#6fa3ff;letter-spacing:-.03em;}
.nrn-mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;}
.nrn-mcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px;}
.nrn-mcard b{display:block;font-size:19px;font-weight:800;color:#fff;}
.nrn-mcard span{display:block;margin-top:4px;font-size:12.5px;color:#8a9ab2;}

/* 6 전자책 */
.nrn-books{margin-top:4px;}

/* 7 다른 점 표 */
.nrn-vs{background:#fff;border-radius:16px;box-shadow:0 0 15px rgba(0,0,0,.06);overflow:hidden;}
.nrn-vs-r{display:grid;grid-template-columns:.7fr 1fr 1.3fr;border-top:1px solid var(--line);}
.nrn-vs-r:first-child{border-top:0;}
.nrn-vs-r span{padding:16px 18px;font-size:15px;line-height:1.55;}
.nrn-vs-r span:first-child{font-weight:700;color:var(--ink);}
.nrn-vs-r span:nth-child(2){color:var(--mute);}
.nrn-vs-r span:nth-child(3){color:var(--ink);font-weight:700;background:#F2F7FF;}
.nrn-vs-h span{font-size:13.5px;font-weight:800 !important;color:var(--mute) !important;background:#fff !important;}
.nrn-vs-h span:nth-child(3){color:var(--b) !important;}

/* 8 묻는 말 */
.nrn-faq{border-bottom:1px solid var(--line);}
.nrn-faq summary{list-style:none;cursor:pointer;padding:20px 32px 20px 0;font-size:17px;font-weight:700;color:var(--ink);position:relative;}
.nrn-faq summary::-webkit-details-marker{display:none;}
.nrn-faq summary:after{content:"+";position:absolute;right:4px;top:16px;font-size:24px;font-weight:400;color:var(--mute);}
.nrn-faq[open] summary:after{content:"−";}
.nrn-faq p{margin:0 0 20px;font-size:15.5px;line-height:1.75;}

/* 9 마지막 */
.nrn-last{background:linear-gradient(160deg,#1f6bff,#0047c2);padding:64px 0;color:#fff;}
.nrn-last h2{color:#fff;font-size:28px;line-height:1.35;}
.nrn-last p{margin:10px 0 22px;color:#dbe7ff;font-size:16px;}
.nrn-last .nrn-form{margin-top:22px;text-align:left;}

/* 무료 소책자 */
.nrn-fhero{background:var(--alt);padding:56px 0 64px;}
.nrn-fhero-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;}
.nrn-fcover{display:flex;justify-content:center;}
.nrn-book{width:260px;aspect-ratio:3/4.1;border-radius:6px 14px 14px 6px;background:linear-gradient(150deg,#16233a,#0b1220);color:#fff;padding:30px 26px;display:flex;flex-direction:column;box-shadow:12px 22px 44px -14px rgba(15,23,42,.55),inset 6px 0 0 rgba(255,255,255,.08);}
.nrn-book small{font-size:12px;color:#c9a96a;font-weight:700;}
.nrn-book strong{margin-top:auto;font-size:30px;line-height:1.3;font-weight:900;letter-spacing:-.03em;}
.nrn-book span{margin-top:18px;font-size:14px;color:#c9a96a;font-weight:700;}
.nrn-fhero h1{font-size:36px;line-height:1.28;font-weight:800;}
.nrn-fl{margin:14px 0 0;font-size:16.5px;line-height:1.7;color:var(--body);}
.nrn-form{display:grid;gap:12px;margin-top:24px;background:#fff;border-radius:16px;padding:22px;box-shadow:0 0 15px rgba(0,0,0,.08);color:var(--ink);}
.nrn-form label{display:grid;gap:6px;font-size:14px;font-weight:700;}
.nrn-form input[type=text],.nrn-form input[type=tel]{height:52px;border:1.5px solid var(--line);border-radius:12px;padding:0 14px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff;}
.nrn-form input:focus{outline:none;border-color:var(--b);}
.nrn-form .nrn-agree{display:flex;gap:8px;align-items:flex-start;font-weight:500;font-size:13.5px;line-height:1.5;color:var(--body);}
.nrn-agree input{margin-top:3px;width:18px;height:18px;flex:0 0 18px;accent-color:var(--b);}
.nrn-form-msg{margin:0;min-height:1.2em;font-size:14px;color:#d92d20;}
.nrn-fsmall{margin:10px 0 0;font-size:13px;color:var(--mute);}
.nrn-anchor{display:flex;gap:6px;position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);padding-top:10px;padding-bottom:10px;}
.nrn-anchor a{padding:8px 14px;border-radius:999px;font-size:14.5px;font-weight:700;color:var(--body) !important;text-decoration:none !important;}
.nrn-anchor a:hover{background:var(--alt);}
.nrn-toc{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.nrn-toc li{display:flex;gap:14px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--ink);}
.nrn-toc li span{flex:0 0 30px;height:30px;border-radius:50%;background:#EAF1FF;color:var(--b);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.nrn-check{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.nrn-check li{padding:16px 18px 16px 48px;background:var(--alt);border-radius:12px;font-size:16px;font-weight:600;color:var(--ink);position:relative;}
.nrn-check li:before{content:"✓";position:absolute;left:18px;top:15px;color:var(--b);font-weight:900;}
.nrn-fixcta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));pointer-events:none;}
.nrn-fixcta a{pointer-events:auto;max-width:560px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--b);color:#fff !important;border-radius:16px;padding:12px 12px 12px 18px;text-decoration:none !important;box-shadow:0 12px 30px -8px rgba(0,60,180,.55);}
.nrn-fixcta span{display:grid;line-height:1.3;}
.nrn-fixcta small{font-size:12px;opacity:.85;}
.nrn-fixcta b{font-size:15px;}
.nrn-fixcta em{font-style:normal;background:#fff;color:#111;font-weight:800;font-size:14.5px;padding:11px 16px;border-radius:12px;white-space:nowrap;}
body:has(.nrn-free) .site-footer,body:has(.nrn-free) footer{padding-bottom:90px;}

/* 소책자 본문 */
.nrn-read{padding:48px 0 80px;}
.nrn-read-h1{font-size:34px;line-height:1.3;font-weight:800;}
.nrn-read-body{margin-top:28px;font-size:17px;color:#1f2937;}
.nrn-read-body p{margin:0;line-height:1.85;}
.nrn-read-body p:empty{height:.9em;}
.nrn-read-body .nfr-part{margin:56px 0 4px;padding-top:28px;border-top:2px solid var(--ink);font-size:15px;font-weight:800;color:var(--b);}
.nrn-read-body .nfr-sec{margin:30px 0 14px;font-size:24px;line-height:1.4;font-weight:800;color:var(--ink);}
.nrn-read-body h3:not(.nfr-sec){margin:26px 0 10px;font-size:19px;font-weight:800;color:var(--ink);}
.nrn-read-body img{max-width:100%;height:auto;border-radius:12px;}
.nrn-read-body table{width:100%;border-collapse:collapse;margin:8px 0;font-size:15.5px;}
.nrn-read-body th,.nrn-read-body td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;}
.nrn-read-next{margin-top:56px;padding:30px 26px;border-radius:18px;background:var(--alt);}
.nrn-read-next h2{font-size:23px;line-height:1.4;}
.nrn-read-next p{margin:10px 0 0;font-size:16px;line-height:1.7;}

/* 후기·인증 */
.nrn-phero{background:var(--alt);padding:56px 0;}
.nrn-phero h1{font-size:36px;line-height:1.3;font-weight:800;}
.nrn-pstats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:760px;margin:30px auto 0;}
.nrn-pstats div{background:#fff;border-radius:14px;padding:20px 12px;box-shadow:0 0 15px rgba(0,0,0,.06);}
.nrn-pstats b{display:block;font-size:24px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.nrn-pstats span{display:block;margin-top:4px;font-size:13px;color:var(--mute);}
.nrn-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px;scrollbar-width:none;}
.nrn-chips button{flex:0 0 auto;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 15px;font-size:14px;font-weight:700;color:var(--body);font-family:inherit;}
.nrn-chips button.on{background:var(--ink);border-color:var(--ink);color:#fff;}
.nrn-rlist{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.nrn-ritem{background:#fff;border-radius:14px;box-shadow:0 0 15px rgba(0,0,0,.07);padding:20px;}
.nrn-ritem-h{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--mute);margin-bottom:10px;}
.nrn-ritem p{margin:0;font-size:15px;line-height:1.7;color:var(--ink);}

/* 위 검정 띠 (아백 #171717) */
.nrn-top{position:relative;background:#171717;color:#fff;}
.nrn-top-a{display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:8px 44px;color:#fff !important;text-decoration:none !important;font-size:15px;}
.nrn-top-t b{font-weight:800;}
.nrn-top-btn{flex:0 0 auto;background:#0067FF;color:#fff;font-weight:800;font-size:13.5px;padding:6px 14px;border-radius:999px;}
.nrn-top-x{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;color:#9a9a9a;font-size:16px;width:36px;height:36px;cursor:pointer;}

/* 아래 고정 띠 + 폰 탭 */
.nrn-dock{position:fixed;left:0;right:0;bottom:0;z-index:70;pointer-events:none;}
.nrn-band{pointer-events:auto;max-width:620px;margin:0 auto 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0067FF;color:#fff !important;border-radius:16px;padding:12px 12px 12px 20px;text-decoration:none !important;box-shadow:0 14px 34px -10px rgba(0,60,180,.6);transform:translateY(140%);transition:transform .3s;}
.nrn-dock.show .nrn-band{transform:none;}
.nrn-band-l{display:grid;line-height:1.3;}
.nrn-band-l small{font-size:12px;opacity:.85;}
.nrn-band-l b{font-size:15.5px;}
.nrn-band-btn{background:#fff;color:#111;font-weight:800;font-size:14.5px;padding:11px 18px;border-radius:12px;white-space:nowrap;}
.nrn-tabs{display:none;}
body.nrn-has-dock{padding-bottom:84px;}

@media (max-width:1024px){
	.nrn-sys{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
	.nrn-sec{padding:52px 0;}
	.nrn-hero{padding:40px 0 48px;}
	.nrn-hero-in,.nrn-fhero-in,.nrn-cgrid,.nrn-rlist{grid-template-columns:1fr;}
	.nrn-hero-in{gap:30px;}
	.nrn-hero h1{font-size:31px;}
	.nrn-hero-q li{font-size:15px;}
	.nrn-hero-cta .nrn-btn{width:100%;}
	.nrn-stat{padding:18px 16px;}
	.nrn-stat b{font-size:25px;}
	.nrn-head h2{font-size:24px;}
	.nrn-head-row{flex-direction:column;align-items:flex-start;}
	.nrn-sys{grid-template-columns:1fr;gap:12px;}
	.nrn-big{font-size:34px;}
	.nrn-mgrid{grid-template-columns:1fr 1fr;}
	.nrn-vs-r{grid-template-columns:1fr 1fr;}
	.nrn-vs-r span:first-child{grid-column:1/-1;padding-bottom:0;font-size:14px;color:var(--mute);}
	.nrn-vs-h{display:none;}
	.nrn-vs-r span:nth-child(2):before{content:"흔한 곳 ";display:block;font-size:11.5px;font-weight:700;}
	.nrn-vs-r span:nth-child(3):before{content:"넥스트클래스 ";display:block;font-size:11.5px;font-weight:700;color:var(--b);}
	.nrn-fhero{padding:28px 0 40px;}
	.nrn-fhero-in{gap:24px;}
	.nrn-book{width:190px;padding:22px 20px;}
	.nrn-book strong{font-size:23px;}
	.nrn-fhero h1{font-size:27px;}
	.nrn-phero h1{font-size:27px;}
	.nrn-pstats b{font-size:18px;}
	.nrn-read-h1{font-size:27px;}
	.nrn-read-body{font-size:16.5px;}
	.nrn-read-body .nfr-sec{font-size:21px;}
	.nrn-top-a{justify-content:flex-start;padding:8px 40px 8px 14px;font-size:13.5px;}
	.nrn-top-t b{display:block;}
	.nrn-band{margin:0 10px 8px;padding:10px 10px 10px 16px;}
	.nrn-band-l b{font-size:14px;}
	.nrn-band-btn{padding:10px 14px;font-size:13.5px;}
	.nrn-tabs{pointer-events:auto;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid #e5e7eb;padding-bottom:env(safe-area-inset-bottom);}
	.nrn-tabs a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 7px;font-size:11px;font-weight:600;color:#8b95a1 !important;text-decoration:none !important;}
	.nrn-tabs a svg{width:22px;height:22px;}
	.nrn-tabs a.on{color:#111 !important;}
	body.nrn-has-dock{padding-bottom:142px;}
}
/* 무료 소책자: 폼이 보이는 동안엔 아래 단추를 숨긴다 */
.nrn-fixcta{transform:translateY(130%);transition:transform .3s;}
.nrn-fixcta.show{transform:none;}
/* 카카오·맨 위로 단추 묶음(.nc-fab-stack)을 아래 띠·탭 위로 올림 */
.nc-fab-stack{transition:bottom .3s;}
body:has(.nrn-fixcta.show) .nc-fab-stack{bottom:calc(96px + env(safe-area-inset-bottom)) !important;}