/* 스팸브레이커 상품소개 — 2026.10 리뉴얼 1단계(예시본): 기존 문구·이미지 그대로, 다른 리뉴얼 페이지와 같은 틀·반응형
   써팀·G-Cloud 상품소개와 같은 공통 틀(구역 메뉴 · 구역 제목 · 고객사 로고 띠 · 문의 띠 · PC 휠 한 구역씩)
   구역: 히어로 → 특장점 → 주요기능 → 소개 영상 → 구성도 → 고객사(+문의 띠) */

:root{
  --primary:#d23447; --primary-h:#b52a3b; --primary-t:#bd3343;   /* 스팸브레이커 = 기존 페이지 배너 빨강(#bd3343) · 방패 아이콘 빨강 */
  --weak-bg:#fdeef0; --weak-fg:#a62a39;
  --title:#111; --fg:#191f28; --body:#4e5968; --muted:#8b95a1;
  --canvas:#fff; --soft:#f7f8fa; --surface:#f2f4f6; --card:#fff; --border:#e5e8eb;
  --btn:var(--fg); --btn-h:#333d4b;
  --shadow:0 1px 2px rgba(17,24,39,.05),0 6px 18px rgba(17,24,39,.06);
  --r:8px; --rc:16px;
  --font:"Pretendard Variable","Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;
}

/* ===== 공통 CSS(basic.css · supportBasic.css)와 함께 쓰기 위한 보정 ===== */
:where(#cp),:where(#cp) *,:where(#cp) *::before,:where(#cp) *::after{box-sizing:border-box}
#cp{background:var(--canvas);text-align:left;color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.6;word-break:keep-all;-webkit-font-smoothing:antialiased;overflow-x:clip}
:where(#cp) a{display:inline;width:auto;height:auto;color:inherit;text-decoration:none}
:where(#cp) img{max-width:100%;display:block}
:where(#cp) h1{position:relative;left:auto;top:auto;z-index:auto}
:where(#cp) :is(h1,h2,h3,h4,p,ul,ol){margin:0;padding:0;font-size:inherit;font-weight:inherit}
:where(#cp) :is(ul,ol){list-style:none}
:where(#cp) button{font:inherit;color:inherit}
#cp :is(li,p,h2,h3,div){text-align:left}                 /* supportBasic.css 의 가운데 정렬 무력화 */
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
html{scroll-behavior:auto}
#header{position:sticky!important;top:0;z-index:1000;transition:transform .35s cubic-bezier(.2,.7,.2,1);margin-bottom:0!important}
#header.hd-up{transform:translateY(-100%)}
.nw{white-space:nowrap}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html.lenis,html.lenis body{height:auto}
html.lenis{scroll-behavior:auto}
.lenis.lenis-stopped{overflow:clip}
.lenis.lenis-smooth iframe{pointer-events:none}

.w{max-width:1280px;margin:0 auto;padding-inline:40px}
@media(max-width:700px){.w{padding-inline:16px}}

/* ===== 가로 구역 메뉴 (옛 #lnb 자리) ===== */
.lnb{position:sticky;top:0;z-index:40;background:var(--canvas);border-bottom:1px solid var(--border);transition:top .35s cubic-bezier(.2,.7,.2,1)}
body.hd-shown #cp .lnb{top:var(--hd-h,56px)}
.lnb-in{max-width:1280px;margin:0 auto;padding-inline:40px;display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.lnb-name{font-size:16px;font-weight:700;color:var(--fg);white-space:nowrap}
.lnb-anc{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.lnb-anc::-webkit-scrollbar{display:none}
#cp .lnb-anc a{display:inline-block;padding:8px 12px;border-radius:var(--r);font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;transition:color .2s,background .2s}
#cp .lnb-anc a:hover{color:var(--fg);background:var(--surface)}
#cp .lnb-anc a.on{color:var(--primary-t);font-weight:700}
@media(max-width:860px){.lnb-in{padding-inline:16px;height:52px}.lnb-name{display:none}.lnb-anc{margin-inline:-6px}}

/* 세로 구역 메뉴: 1600px 이상, 히어로를 지나면 나타남 */
.snav{display:none}
@media(min-width:1600px){
  .lnb{display:none}
  .snav{display:block;position:fixed;z-index:30;top:50%;left:max(24px,calc((100vw - 1280px)/2 - 150px));transform:translate(-8px,-50%);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
  .snav.show{opacity:1;transform:translate(0,-50%);pointer-events:auto}
  .snav ol{padding-left:14px!important;border-left:2px solid var(--border);display:flex;flex-direction:column;gap:4px}
  #cp .snav a{position:relative;display:block;padding:7px 0;font-size:14px;font-weight:500;color:var(--muted);white-space:nowrap;transition:color .2s}
  #cp .snav a::before{content:"";position:absolute;left:-16px;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--primary);transform:scaleY(0);transition:transform .25s}
  #cp .snav a:hover{color:var(--fg)}
  #cp .snav a.on{color:var(--primary-t);font-weight:700}
  #cp .snav a.on::before{transform:scaleY(1)}
}

/* ===== 구역 공통: 작은 영문 라벨 → 큰 한글 제목 ===== */
.sx{position:relative;padding-block:120px}
#cp #clients{padding-bottom:0}             /* 고객사 아래는 문의 띠가 바로 붙음 */
.sx-lab{font-size:16px;font-weight:500;color:var(--body);letter-spacing:-.02em}
.sx-t{margin-top:10px!important;font-size:40px;font-weight:700;line-height:1.35;letter-spacing:-.02em;color:var(--title)}
.sx-d{margin-top:16px!important;font-size:18px;line-height:1.65;color:var(--body);max-width:760px}
.sx-hd{margin-bottom:48px}
.m-br{display:none}                       /* 모바일에서만 줄바꿈 (앞뒤 띄어쓰기는 그대로 둠) */
@media(max-width:700px){.m-br{display:inline}}
.sx-hd.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sx.soft{background:linear-gradient(180deg,var(--canvas) 0,var(--soft) 140px,var(--soft) calc(100% - 140px),var(--canvas) 100%)}
@media(max-width:700px){
  .sx{padding-block:72px}#cp #clients{padding-bottom:0}
  .sx-t{font-size:26px}
  .sx-d{font-size:16px;margin-top:12px!important}
  .sx-hd{margin-bottom:32px}
}

/* 버튼 */
.bt{display:inline-flex!important;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;border-radius:var(--r);font-size:16px;font-weight:600;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
#cp .bt-main{background:var(--btn);color:#fff}
#cp .bt-main:hover{background:var(--btn-h)}
#cp .bt-line{border:1px solid var(--border);background:var(--card);color:var(--fg)}
#cp .bt-line:hover{border-color:#cfd6dd;background:var(--soft)}
.bt .ext{width:9px;height:9px;border-top:1.6px solid currentColor;border-right:1.6px solid currentColor;transform:translateY(-1px) rotate(45deg)}
.more{display:inline-flex!important;align-items:center;gap:8px;font-size:16px;font-weight:600;color:var(--fg)!important;white-space:nowrap}
.more::after{content:"";width:7px;height:7px;border-top:1.8px solid currentColor;border-right:1.8px solid currentColor;transform:rotate(45deg);transition:transform .2s}
.more:hover::after{transform:translateX(3px) rotate(45deg)}
@media(max-width:700px){.bt{height:48px;padding:0 18px;font-size:15px}}

/* 히어로 버튼 */
.hb{display:inline-flex!important;align-items:center;justify-content:center;gap:4px;height:52px;padding:0 40px;border-radius:100px;font-size:18px;line-height:1;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}
#cp .hb-main{background:#222;color:#fff;font-weight:700}
#cp .hb-main:hover{background:#3a3a3a}
#cp .hb-line{border:1px solid #a3a3a3;color:#222;font-weight:500}
#cp .hb-line:hover{border-color:#222}

.sub-link{margin-top:16px!important;font-size:14px}
#cp .sub-link a{display:inline-flex;align-items:center;gap:4px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;transition:color .2s}
#cp .sub-link a::after{content:"↗";font-size:12px;text-decoration:none;display:inline-block}
#cp .sub-link a:hover{color:var(--fg)}
#func .sub-link{margin-top:20px!important;text-align:right!important}
/* 가운데 정렬 구역 (영상보기): 제목·영상·링크 모두 가운데 */
.sx-c .sx-hd,.sx-c .sub-link{text-align:center!important}
.sx-c .sx-hd p,.sx-c .sx-hd h2{text-align:center!important}
@media(max-width:700px){.vd{border-radius:12px}.vd-btn{width:60px;height:60px;margin:-30px 0 0 -30px}.vd-btn svg{width:22px;height:22px}}

/* ===== 7. 고객사: 큰 숫자 문장 + 메인 페이지와 같은 로고 띠 3줄 (흑백, 마우스 올리면 멈춤 + 컬러) ===== */
.cl-t{font-size:28px;font-weight:600;line-height:1.5;letter-spacing:-.02em;color:var(--title)}
.cl-n{font-weight:800}
.cl-n b{font-size:56px;font-weight:800;letter-spacing:-.03em;line-height:1.2;font-variant-numeric:tabular-nums;margin-right:4px}
/* 로고 띠: 메인 index '함께하는 고객사'(media.css .section3 .pt*)와 같은 값 — 가로 6×세로 3 묶음 그림(mainPartner1~4.png)에서 한 칸씩 */
.lg-rows{width:100%;overflow:hidden}
.lg-row{overflow:hidden;padding:22px 0}
.lg-row+.lg-row{margin-top:18px}
.lg-track{display:flex;width:max-content;animation:lgFlow 80s linear infinite}
.lg-row.rev .lg-track{animation-direction:reverse}
.lg-set{display:flex;flex:0 0 auto}
#cp .lg{flex:0 0 auto;display:block;overflow:hidden;text-indent:-9999px;white-space:nowrap;font-size:0;width:130px;height:35px;margin:0 30px;background-repeat:no-repeat;background-size:600% 300%;filter:grayscale(1);opacity:.6;transition:filter .3s,opacity .3s}
@media(hover:hover) and (pointer:fine){.lg-rows:hover .lg-track{animation-play-state:paused}#cp .lg:hover{filter:none;opacity:1}}
.lg.g1{background-image:url(/main/img/partner/mainPartner1.png)}
.lg.g2{background-image:url(/main/img/partner/mainPartner2.png)}
.lg.g3{background-image:url(/main/img/partner/mainPartner3.png)}
.lg.g4{background-image:url(/main/img/partner/mainPartner4.png)}
.lg.n1{background-position:0% 0%}.lg.n2{background-position:20% 0%}.lg.n3{background-position:40% 0%}.lg.n4{background-position:60% 0%}.lg.n5{background-position:80% 0%}.lg.n6{background-position:100% 0%}
.lg.n7{background-position:0% 50%}.lg.n8{background-position:20% 50%}.lg.n9{background-position:40% 50%}.lg.n10{background-position:60% 50%}.lg.n11{background-position:80% 50%}.lg.n12{background-position:100% 50%}
.lg.n13{background-position:0% 100%}.lg.n14{background-position:20% 100%}.lg.n15{background-position:40% 100%}.lg.n16{background-position:60% 100%}.lg.n17{background-position:80% 100%}.lg.n18{background-position:100% 100%}
@keyframes lgFlow{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.cl-more{margin-top:24px!important;text-align:center!important}
#cp .cl-more a::after{content:"›";font-size:15px}   /* 같은 탭에서 주요 고객사로 (새 창 표시 ↗ 없음) */
@media(max-width:1024px){#cp .lg{margin:0 24px}}
@media(max-width:700px){.cl-t{font-size:20px}.cl-n b{font-size:40px}.lg-row{padding:10px 0}.lg-row+.lg-row{margin-top:4px}#cp .lg{width:100px;height:27px;margin:0 16px}.lg-track{animation-duration:60s}}
@media(prefers-reduced-motion:reduce){.lg-track{animation:none}}

/* ===== 문의 띠: 고객사 구역 맨 아래, 하단(푸터) 바로 위 — PC 휠에서는 고객사와 한 화면 =====
   스팸브레이커 = 포인트색 빨강(#d23447) → 진한 빨강(#8f1f2d), 흰 글자 + 흰 버튼 (가이드 13) */
#cp{--cta-bg:linear-gradient(110deg,#e0485a 0%,var(--primary) 45%,#8f1f2d 100%);--cta-fg:#fff;--cta-sub:rgba(255,255,255,.86);--cta-ring:rgba(255,255,255,.22);--cta-glow:rgba(255,255,255,.14);
    --cta-btn-bg:#fff;--cta-btn-fg:#8f1f2d;--cta-btn-bd:#fff;--cta-btn-hbg:var(--weak-bg);--cta-btn-hfg:#8f1f2d;--cta-btn-hbd:var(--weak-bg)}
.cta{position:relative;overflow:hidden;margin-top:96px;background:var(--cta-bg);color:var(--cta-fg);isolation:isolate}
.cta::before{content:"";position:absolute;z-index:-1;right:-140px;top:-180px;width:520px;height:520px;border-radius:50%;border:2px solid var(--cta-ring)}   /* 히어로 궤도에서 가져온 원 */
.cta::after{content:"";position:absolute;z-index:-1;left:-10%;bottom:-60%;width:60%;height:140%;background:radial-gradient(closest-side,var(--cta-glow),transparent);pointer-events:none}
.cta-in{max-width:1280px;margin:0 auto;padding:clamp(56px,8vh,88px) 40px;display:flex;flex-direction:column;align-items:center}
#cp .cta-t{font-size:40px;font-weight:700;line-height:1.35;letter-spacing:-.02em;text-align:center;color:var(--cta-fg)}
#cp .cta-d{margin-top:12px;font-size:20px;font-weight:500;line-height:1.5;text-align:center;color:var(--cta-sub)}
#cp .cta-btn{display:inline-flex;align-items:center;justify-content:center;min-width:180px;height:52px;margin-top:32px;padding:0 28px;border:1px solid var(--cta-btn-bd);border-radius:var(--r);background:var(--cta-btn-bg);font-size:16px;font-weight:700;color:var(--cta-btn-fg);transition:background .25s,color .25s,border-color .25s}
@media(hover:hover) and (pointer:fine){#cp .cta-btn:hover{background:var(--cta-btn-hbg);color:var(--cta-btn-hfg);border-color:var(--cta-btn-hbd)}}
@media(max-width:700px){
  .cta{margin-top:64px}
  .cta::before{width:300px;height:300px;right:-120px;top:-120px}
  .cta-in{padding:52px 16px}
  #cp .cta-t{font-size:24px}
  #cp .cta-d{font-size:15px;margin-top:8px}
  #cp .cta-btn{height:48px;margin-top:24px;font-size:15px}
}

/* ===== 스크롤 등장 (js 가 html 에 .rv-on 을 붙였을 때만 숨김) ===== */
.rv-on [data-rv]{opacity:0;transition:opacity .7s ease,translate .8s cubic-bezier(.2,.7,.2,1),scale .7s cubic-bezier(.3,1.4,.5,1),filter .8s ease;transition-delay:var(--rv-d,0ms)}
.rv-on [data-rv="up"]{translate:0 28px}
.rv-on [data-rv="pop"]{scale:.9}
.rv-on [data-rv="fade"]{filter:blur(6px)}
.rv-on [data-rv].rv-in{opacity:1;translate:0 0;scale:1;filter:none}
/* 히어로 문구: 단어가 하나씩 */
.wd{display:inline-block;opacity:0;transform:translateY(.45em);filter:blur(4px);animation:wdIn .6s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i)*90ms + 150ms)}
@keyframes wdIn{to{opacity:1;transform:none;filter:none}}
@media(prefers-reduced-motion:reduce){.wd{animation:none;opacity:1;transform:none;filter:none}}

/* ===== PC 휠 구역 이동 (html.snap-on): 구역마다 한 화면, 내용은 세로 가운데 ===== */
html.snap-on .ph-hero{min-height:calc(100vh - var(--snap0,140px));display:flex;flex-direction:column;justify-content:center}
html.snap-on .ph-hero>.w{width:100%}
html.snap-on .sx{min-height:calc(100vh - var(--snap1,60px));display:flex;flex-direction:column;justify-content:center;padding-block:56px}
html.snap-on .sx>.w,html.snap-on .cl-body>.w{width:100%}
html.snap-on #clients{justify-content:flex-start;padding-block:0}   /* 마지막 구역: 고객사 + 문의 띠가 딱 한 화면, 그 아래는 바로 하단(일반 스크롤) */
html.snap-on .cl-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(24px,4.5vh,64px) clamp(16px,2.6vh,40px)}
html.snap-on .cl-body .lg-row{padding-block:clamp(8px,1.3vh,22px)}
html.snap-on .cl-body .lg-row+.lg-row{margin-top:clamp(4px,.9vh,18px)}
html.snap-on .cta{margin-top:0}
html.snap-on .cta-in{padding-block:clamp(44px,7vh,88px)}
@media(max-height:820px){   /* 노트북 낮은 화면: 고객사 + 문의 띠가 한 화면에 들어가게 조금씩 줄임 */
  html.snap-on #clients .sx-hd{margin-bottom:20px}
  html.snap-on .cl-t{font-size:24px}
  html.snap-on .cl-n b{font-size:44px}
  html.snap-on .cl-more{margin-top:14px!important}
  html.snap-on #cp .cta-t{font-size:30px}
  html.snap-on #cp .cta-d{font-size:17px;margin-top:8px}
  html.snap-on #cp .cta-btn{height:46px;margin-top:22px}
}
html.snap-on .sx-hd{margin-bottom:clamp(24px,4vh,48px)}
html.snap-on .bc{min-height:clamp(240px,calc((100vh - var(--snap1,60px) - 300px) / 2),380px)}   /* 카드 2줄이 한 화면에 들어가게 */
html.snap-on .bc{padding-block:clamp(28px,4vh,40px)}
html.snap-on .vd{width:min(100%,1040px,calc((100vh - var(--snap1,60px) - 340px) * 16 / 9))}
/* 스크롤 안내 */
@keyframes cueBob{0%,100%{transform:translateY(0);opacity:.55}50%{transform:translateY(6px);opacity:1}}

@media(max-width:700px){.hb-btns{display:grid!important;grid-template-columns:1fr 1fr;width:100%;max-width:360px}.hb-btns .hb-main{grid-column:1/-1}.hb-btns .hb{padding:0 12px}}   /* 휴대폰: 도입 문의 한 줄 + 조달청 링크 2개 나란히 */

/* ===== 1. 히어로: 왼쪽 문구 · 오른쪽 제품 상자 (밝은 바탕 + 파랑 빛) ===== */
.cm-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,#fff 0%,#fff 40%,#fff4f5 70%,#fde8eb 100%)}
.cm-hero::before{content:"";position:absolute;right:-8%;top:50%;width:min(720px,60vw);aspect-ratio:1;border-radius:50%;transform:translateY(-50%);background:radial-gradient(circle,rgba(210,52,71,.16) 0%,rgba(210,52,71,.06) 45%,rgba(210,52,71,0) 70%);pointer-events:none}
.cm-hero::after{content:"";position:absolute;right:2%;top:50%;width:min(560px,46vw);aspect-ratio:1;border-radius:50%;transform:translateY(-50%);border:1.5px solid rgba(210,52,71,.18);pointer-events:none}
.ch-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:48px;padding-block:96px}
.ch-lab{font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--primary-t)}
#cp .ch-t{margin-top:14px;font-size:56px;font-weight:300;line-height:1.3;letter-spacing:-.02em;color:var(--title)}
.ch-t em{font-style:normal;font-weight:700;color:var(--primary)}
.ch-d{max-width:620px;margin-top:24px!important;font-size:19px;line-height:1.7;color:var(--body)}
.ch-d b{font-weight:600;color:var(--fg)}
.ch-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px!important}
.ch-chips li{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:100px;background:var(--weak-bg);font-size:13.5px;font-weight:600;color:var(--weak-fg)}
.cm-hero .hb-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.cm-hero .hb{height:52px;padding:0 28px;font-size:16px}
.ch-vis{position:relative;width:clamp(220px,24vw,320px);margin-right:4%}
.ch-vis img{width:100%;height:auto;filter:drop-shadow(0 30px 40px rgba(140,30,45,.18))}
.ch-tx>*,.ch-vis{animation:hbUp 1s cubic-bezier(.2,.7,.2,1) both}
.ch-t{animation-delay:.08s!important}.ch-d{animation-delay:.16s!important}.ch-chips{animation-delay:.24s!important}.cm-hero .hb-btns{animation-delay:.32s!important}.ch-vis{animation-duration:1.3s;animation-delay:.3s}
@keyframes hbUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.ch-tx>*,.ch-vis{animation:none}}
@media(max-width:1024px){#cp .ch-t{font-size:42px}.ch-d{font-size:17px}.ch-in{gap:24px;padding-block:72px}}
@media(max-width:700px){
  .ch-in{grid-template-columns:minmax(0,1fr);padding-block:48px 56px;gap:28px}
  .ch-vis{order:-1;width:150px;margin:0}
  #cp .ch-t{margin-top:10px;font-size:32px}
  .ch-d{margin-top:16px!important;font-size:15.5px}
  .ch-chips{margin-top:18px!important}.ch-chips li{height:28px;padding:0 11px;font-size:12.5px}
  .cm-hero .hb-btns{display:flex!important;flex-direction:column;gap:8px;margin-top:24px;max-width:none}
  .cm-hero .hb{width:100%;height:48px;padding:0 16px;font-size:15px}
  .cm-hero::before{right:-40%;top:22%;width:110vw}.cm-hero::after{right:-18%;top:20%;width:80vw}
}
html.snap-on .ch-in{padding-block:clamp(32px,6vh,72px) clamp(96px,13vh,120px)}
/* 스크롤 안내 (회사소개·써팀·G-Cloud 와 같은 'Scroll' + 선 + 점, 밝은 바탕용 색) */
.hb-cue{position:absolute;left:50%;bottom:22px;z-index:2;display:flex!important;flex-direction:column;align-items:center;gap:10px;transform:translateX(-50%);color:var(--muted);transition:opacity .5s,color .2s}
#cp .hb-cue:hover{color:var(--fg)}
.hb-cue span{font-size:12px;font-weight:500;letter-spacing:.12em;line-height:1}
.hb-cue i{position:relative;display:block;width:1px;height:64px;background:linear-gradient(180deg,rgba(210,52,71,0),rgba(210,52,71,.7));transform-origin:top;animation:cueLine 2.4s cubic-bezier(.6,0,.3,1) infinite}
.hb-cue::after{content:"";width:11px;height:11px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px rgba(210,52,71,.5)}
html.cue-off .hb-cue{opacity:0;pointer-events:none}
@keyframes cueLine{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@media(prefers-reduced-motion:reduce){.hb-cue i{animation:none}}
.ch-in{padding-bottom:140px}
@media(max-width:700px){.ch-in{padding-bottom:104px}.hb-cue{bottom:14px;gap:8px}.hb-cue i{height:40px}}

/* ===== 2. 특장점: 3장 (번호·영문 → 제목 → 근거 3줄) ===== */
.cs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cs-c{position:relative;padding:36px 34px 38px;border-radius:24px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
@media(hover:hover) and (pointer:fine){.cs-c:hover{transform:translateY(-4px);border-color:rgba(210,52,71,.35);box-shadow:0 18px 40px rgba(0,80,170,.12)}}
.cs-ic{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;background:var(--weak-bg);color:var(--primary)}
.cs-ic svg{width:32px;height:32px}
.cs-n{margin-top:26px!important;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--primary-t)}
.cs-c h3{margin-top:6px!important;font-size:26px;font-weight:700;color:var(--title)}
.cs-c ul{display:flex;flex-direction:column;gap:10px;margin-top:20px!important;padding-top:20px!important;border-top:1px solid var(--border)}
.cs-c ul li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.6;color:var(--body)}
.cs-c ul li::before{content:"";position:absolute;left:2px;top:.45em;width:11px;height:6px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
@media(max-width:1024px){.cs{grid-template-columns:minmax(0,1fr)}.cs-c{display:grid;grid-template-columns:60px 1fr;column-gap:20px}.cs-ic{grid-row:1/4}.cs-n{margin-top:2px!important}.cs-c ul{grid-column:2}}
@media(max-width:700px){.cs{gap:12px}.cs-c{padding:24px 20px;grid-template-columns:44px 1fr;column-gap:14px;border-radius:18px}.cs-ic{width:44px;height:44px;border-radius:12px}.cs-ic svg{width:24px;height:24px}.cs-c h3{font-size:20px}.cs-c ul{margin-top:14px!important;padding-top:14px!important;gap:8px}.cs-c ul li{font-size:14.5px}}

/* ===== 3. 주요기능: 위 탭 7개 · 아래 카드(왼쪽 기능 목록 · 오른쪽 큰 화면) — 화면을 크게 (10.14 사용자 '사진이 작아 보임') ===== */
.cf{display:flex;flex-direction:column;gap:16px}
.cf-tabs{display:flex;gap:6px;padding:6px;border-radius:18px;background:var(--surface)}
#cp .cf-tabs button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 10px;border:0;border-radius:13px;background:none;font-size:16px;font-weight:600;color:var(--muted);white-space:nowrap;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.cf-tabs button span{font-size:12.5px;font-weight:700;color:#b0b8c1;font-variant-numeric:tabular-nums}
#cp .cf-tabs button:hover{color:var(--fg)}
#cp .cf-tabs button[aria-selected=true]{background:var(--card);color:var(--title);box-shadow:0 1px 2px rgba(17,24,39,.06),0 4px 12px rgba(17,24,39,.08)}
.cf-tabs button[aria-selected=true] span{color:var(--primary)}
.cf-body{min-width:0;padding:28px;border-radius:24px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow)}
.cf-pan{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:28px;align-items:center}
.cf-pan[hidden]{display:none}
.cf-tx h3{font-size:24px;font-weight:700;color:var(--title)}
.cf-items{display:flex;flex-direction:column;gap:4px;margin-top:16px!important}
#cp .cf-items button{display:flex;gap:6px;width:100%;padding:12px 14px;border:0;border-radius:12px;background:none;font-size:15.5px;line-height:1.55;color:var(--body);text-align:left;cursor:pointer;transition:background .2s,color .2s}
.cf-items button span{flex:none;font-weight:700;color:#b0b8c1}
#cp .cf-items button:hover{background:var(--soft);color:var(--fg)}
#cp .cf-items li.on button{background:var(--weak-bg);color:var(--title);font-weight:600}
.cf-items li.on button span{color:var(--primary)}
.cf-shot{position:relative;aspect-ratio:962/480;border-radius:16px;background:var(--soft);overflow:hidden}
.cf-shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .35s}
.cf-shot img.on{opacity:1}
@media(max-width:1100px){#cp .cf-tabs button{font-size:14.5px;gap:5px;padding:0 6px}.cf-tabs button span{display:none}}
@media(max-width:1024px){.cf-pan{grid-template-columns:minmax(0,1fr);gap:20px}.cf-shot{order:-1}}
@media(max-width:860px){
  .cf{gap:12px}
  .cf-tabs{overflow-x:auto;margin-inline:-16px;padding:2px 16px 6px;border-radius:0;background:none;scrollbar-width:none}
  .cf-tabs::-webkit-scrollbar{display:none}
  #cp .cf-tabs button{flex:none;height:42px;padding:0 14px;gap:6px;font-size:14.5px;border:1px solid var(--border);border-radius:100px;background:var(--card)}
  .cf-tabs button span{display:inline}
  #cp .cf-tabs button[aria-selected=true]{background:var(--fg);border-color:var(--fg);color:#fff;box-shadow:none}
  .cf-tabs button[aria-selected=true] span{color:rgba(255,255,255,.7)}
  .cf-body{padding:16px;border-radius:18px}
  .cf-tx h3{font-size:19px}
  .cf-items{margin-top:10px!important;gap:2px}
  #cp .cf-items button{padding:10px 12px;font-size:14.5px}
}
/* PC 휠 화면: 한 화면에 들어가게 화면 칸 높이만 맞춤(그림은 contain) */
html.snap-on #func .sx-hd{margin-bottom:clamp(20px,3vh,40px)}
html.snap-on .cf-shot{max-height:calc(100vh - var(--snap1,60px) - 330px)}
@media(max-height:820px){   /* 낮은 노트북: 탭·목록 간격만 줄임 */
  html.snap-on #cp .cf-tabs button{height:44px}
  html.snap-on .cf-body{padding:20px 24px}
  html.snap-on #cp .cf-items button{padding:8px 12px;font-size:15px}
  html.snap-on .cf-tx h3{font-size:21px}
  html.snap-on .cf-items{margin-top:10px!important}
  html.snap-on #func{padding-block:36px}
}

/* ===== 4. 소개 영상 (써팀과 같은 틀) ===== */
.vd{position:relative;width:min(100%,1040px);margin:0 auto;aspect-ratio:16/9;border-radius:var(--rc);overflow:hidden;background:#0d1117;box-shadow:0 2px 6px rgba(17,24,39,.06),0 24px 56px rgba(17,24,39,.14)}
.vd iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vd-play{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:none;cursor:pointer}
.vd-play img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .4s}
.vd-play::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 50%,rgba(0,0,0,.28))}
.vd-btn{position:absolute;left:50%;top:50%;z-index:1;display:grid;place-items:center;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--primary);box-shadow:0 10px 30px rgba(0,0,0,.25);transition:transform .3s,background .3s,color .3s}
.vd-btn svg{margin-left:4px}
.vd-play:hover img{transform:scale(1.03)}
.vd-play:hover .vd-btn,.vd-play:focus-visible .vd-btn{transform:scale(1.08);background:var(--primary);color:#fff}
.sx-c .sx-hd,.sx-c .sub-link{text-align:center!important}
.sx-c .sx-hd p,.sx-c .sx-hd h2{text-align:center!important}
#video .sub-link{text-align:center!important}
@media(max-width:700px){.vd{border-radius:12px}.vd-btn{width:60px;height:60px;margin:-30px 0 0 -30px}.vd-btn svg{width:22px;height:22px}}

/* ===== 5. 구성도 ===== */
.ca{width:min(100%,1000px);margin:0 auto;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.ca img{width:100%;height:auto}
html.snap-on .ca{width:min(100%,1000px,calc((100vh - var(--snap1,60px) - 300px) * 1.667 + 48px))}
@media(max-width:700px){.ca{padding:8px;border-radius:14px}}

/* ===== 주요기능 (스팸브레이커): 항목을 누르면 그 아래로 설명(용어 · 설명)이 펼쳐지고 오른쪽 화면이 바뀜 ===== */
.cf-pan.acc{grid-template-columns:minmax(0,440px) minmax(0,1fr);align-items:start}
.cf-pan.acc .cf-shot{aspect-ratio:900/550;background:#fff;border:1px solid var(--border)}
.cf-items .sp-det{display:none;padding:4px 14px 14px 14px}
.cf-items>li.on .sp-det{display:block}
#cp .cf-items li.on button{border-radius:12px 12px 12px 12px}
.cf-items>li.on{border-radius:12px;background:var(--soft)}
#cp .cf-items li.on>button{background:var(--weak-bg)}
.cf-items button b{font-weight:700;color:var(--primary-t);margin-right:4px}
.sp-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:8px 0 0}
.sp-dl dt{font-size:13.5px;font-weight:700;color:var(--fg);white-space:nowrap}
.sp-dl dd{margin:0;font-size:14px;line-height:1.6;color:var(--body)}
.sp-ul{display:flex;flex-direction:column;gap:6px;margin-top:8px!important}
.sp-ul li{position:relative;padding-left:20px;font-size:14px;line-height:1.6;color:var(--body)}
.sp-ul li::before{content:"";position:absolute;left:2px;top:.45em;width:10px;height:6px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
.sp-ps{margin-top:6px!important;font-size:13px;color:var(--muted)}
@media(max-width:1024px){.cf-pan.acc{grid-template-columns:minmax(0,1fr)}}
@media(max-width:700px){.sp-dl{grid-template-columns:minmax(0,1fr);gap:2px}.sp-dl dd{margin-bottom:8px}}
html.snap-on .cf-pan.acc .cf-shot{max-height:none}
/* 항목이 하나뿐인 칸: 제목과 겹치는 항목 버튼은 숨기고 설명만 */
#cp .cf-items>li:only-child>button{display:none}
.cf-items>li:only-child{background:none!important}
.cf-items>li:only-child .sp-det{padding:0}
.cf-items>li:only-child .sp-ul{gap:8px}
.cf-items>li:only-child .sp-ul li{font-size:15.5px}