/* selfclass.co.kr 홈(2026-10 개편, 시안 D · 솔루션 기업형). site.css·showcase.css 위에 얹는다.
   이전 홈은 home-classic.html(site.css·showcase.css 만 씀)로 남아 있고, 슈퍼 관리자 콘솔 "홈 화면"에서 언제든 '/' 를 둘 중 하나로 바꿀 수 있다.
   구성: ① 장식 정리(그라데이션·아이콘 타일·발광 그림자 제거, 애니메이션은 유지) ② 공통 부품(떠 있는 UI 카드·탭·빠른 메뉴·바닥글) ③ 홈 배치·반응형 */

/* ═══ ① 장식 정리 ═══ */
:root{--grad:var(--brand);--grad-soft:rgba(31,111,224,.07)}

/* ── 장식 제거 ── */
.grad-text{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:inherit}
.hero::before,.hero::after,.blob,.fin-orb,.pe-glow,.addon::before{display:none}
.hero{padding-bottom:64px}
.nav.scrolled{box-shadow:0 1px 0 var(--line)}
.logo-mark{border-radius:8px;box-shadow:none}

/* ── 버튼: 단색, 각진 모서리, 움직이지 않는 hover ── */
.btn{border-radius:10px;transition:background .15s,border-color .15s,color .15s}
.btn:hover{transform:none}
.btn-primary{background:var(--brand);box-shadow:none}
.btn-primary:hover{background:var(--brand-d);box-shadow:none}
.btn-ghost{box-shadow:none}
.claim{border-radius:12px;box-shadow:none}
.claim .btn{border-radius:8px}
.claim:focus-within{box-shadow:0 0 0 3px rgba(31,111,224,.14)}

/* ── 등장 효과는 짧고 작게 ── */
.reveal{transform:translate3d(0,10px,0);transition-duration:.5s}

/* ── 히어로 휴대폰 옆 단계: 이름과 한 줄만(긴 설명 문장은 뺀다) ── */
.s-tab{border-radius:10px;opacity:.8}
.s-tab:hover{transform:none}
.s-tab[aria-selected=true]{box-shadow:none;border-color:var(--brand)}
.s-tab[aria-selected=true] .s-sub{display:block}
.sphone{box-shadow:0 18px 40px -24px rgba(15,23,42,.5)}
/* 휴대폰 안 화면도 단색으로 */
.rm-hero{background:#3346c9}
.rm-resume{background:#1e3a8a}
.rm-course .th.g{background:#0f9f7a}.rm-course .th.p{background:#6d5bd0}
.ls-slide{background:#13254a}

/* ── 시험 데모: 이모지 타일·설명 문장 빼고 제목만 ── */
.xi,.xd{display:none}
.xt{border-radius:10px;background:var(--surface);padding:15px 16px}
.xt.on{box-shadow:none;border-color:var(--ink)}
.xh b{font-size:15px}
.xbarp{height:3px}
.xf-stage{background:#101828;box-shadow:none;border-radius:16px}

/* ── 관리자 미리보기: 단색 사이드바 ── */
.adm{box-shadow:0 1px 0 rgba(16,37,59,.04);border-radius:14px}
.adm-side{background:#141b34}
.adm.real .adm-tab[aria-selected=true]{background:rgba(255,255,255,.14);box-shadow:none}
.as-logo .lm{background:#5b5fe0}
.kc{background:#fff;color:#0f172a;border:1px solid #e2e8f0;border-radius:12px;box-shadow:none}
.kc.k1,.kc.k2,.kc.k3,.kc.k4{background:#fff}
.kc .ki{background:#eef2ff}.kc .ki .icon{color:#4338ca}
.kc.k2 .ki{background:#fff3e2}.kc.k2 .ki .icon{color:#c2560c}
.kc.k3 .ki{background:#e3f4f6}.kc.k3 .ki .icon{color:#0e7490}
.kc.k4 .ki{background:#fde8ef}.kc.k4 .ki .icon{color:#be185d}
.kc em{opacity:1;color:#334155}.kc u{opacity:1;color:#64748b}

/* ── 브랜드앱 미리보기 ── */
.bphone{box-shadow:0 18px 40px -24px rgba(15,23,42,.5)}
.bp-resume{background:#1e3a8a}
.bp-card .c1{background:#6d5bd0}.bp-card .c2{background:#0f9f7a}.bp-card .c3{background:#e08a1e}

/* ── 자주 묻는 질문 ── */
.qa{border-radius:10px}
.qa[open]{box-shadow:none}

/* ═══ ② 공통 부품 ═══ */
.k-font{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;letter-spacing:-.01em}
.k-font h1,.k-font h2,.k-font h3{letter-spacing:-.035em}

/* ── 제품 화면 위에 떠 있는 UI 카드 ── */
.k-stage{position:relative}
.ui{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;background:#fff;color:#0f172a;border:1px solid rgba(15,23,42,.08);border-radius:14px;box-shadow:0 14px 34px -14px rgba(15,23,42,.35);padding:11px 14px;font-size:12.5px;font-weight:700;line-height:1.35;white-space:nowrap;text-align:left}
.ui small{display:block;font-size:11px;font-weight:600;color:#64748b}
.ui .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;background:#eef2ff;color:#4338ca}
.ui .ic .icon{width:16px;height:16px}
.ui .ic.g{background:#dcfce7;color:#15803d}.ui .ic.o{background:#ffedd5;color:#c2410c}.ui .ic.r{background:#ffe4e6;color:#be123c}
.ui-bar{display:block;width:118px;height:6px;border-radius:6px;background:#e2e8f0;margin-top:6px;overflow:hidden}
.ui-bar i{display:block;height:100%;width:var(--w,60%);background:var(--k-acc,#1f6fe0);border-radius:6px}
.ui-ring{width:40px;height:40px;flex:none}
.ui-ring circle{fill:none;stroke-width:5}
.ui-big{font-size:20px;font-weight:800;letter-spacing:-.03em;line-height:1}
.ui-bars{display:flex;align-items:flex-end;gap:4px;height:34px}
.ui-bars i{width:7px;border-radius:3px;background:var(--k-acc,#1f6fe0);opacity:.85}
.ui-bars i:last-child{opacity:1}
.flt{animation:k-flt 6s ease-in-out infinite}
.flt.d2{animation-delay:-2s}.flt.d3{animation-delay:-4s}
@keyframes k-flt{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-8px,0)}}
.is-off .flt{animation-play-state:paused}

/* ── 정적 미니 화면(카드 안 작은 제품 그림) ── */
.mini{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:12px;color:#0f172a;font-size:11.5px;font-weight:700;text-align:left}
.mini-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-top:1px solid #eef2f7}
.mini-row:first-child{border-top:0;padding-top:0}
.mini-av{width:22px;height:22px;border-radius:50%;flex:none;background:#c7d2fe}
.mini-row .ui-bar{width:auto;flex:1;margin:0}
.mini-player{position:relative;aspect-ratio:16/9;border-radius:10px;background:#0f172a;display:grid;place-items:center;overflow:hidden}
.mini-player .icon{width:28px;height:28px;color:#fff}
.mini-player::after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--k-acc,#1f6fe0) 0 62%,rgba(255,255,255,.25) 62%)}
.mini-sw{display:flex;gap:6px}
.mini-sw i{width:22px;height:22px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #e2e8f0}

/* ── 글자 없는 탭(라디오 버튼으로 동작, 스크립트 없음) ── */
.rt{position:relative}
.rt>input{position:absolute;opacity:0;pointer-events:none}
.rt-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.rt-tabs label{cursor:pointer;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:14.5px;color:var(--ink-2);transition:background .15s,color .15s,border-color .15s}
.rt-p{display:none}
.rt>input:nth-of-type(1):checked~.rt-panels>.rt-p:nth-child(1),.rt>input:nth-of-type(2):checked~.rt-panels>.rt-p:nth-child(2),.rt>input:nth-of-type(3):checked~.rt-panels>.rt-p:nth-child(3),.rt>input:nth-of-type(4):checked~.rt-panels>.rt-p:nth-child(4){display:block}
.rt>input:nth-of-type(1):checked~.rt-tabs>label:nth-child(1),.rt>input:nth-of-type(2):checked~.rt-tabs>label:nth-child(2),.rt>input:nth-of-type(3):checked~.rt-tabs>label:nth-child(3),.rt>input:nth-of-type(4):checked~.rt-tabs>label:nth-child(4){background:var(--k-tab,var(--ink));border-color:var(--k-tab,var(--ink));color:#fff}
.rt>input:nth-of-type(1):focus-visible~.rt-tabs>label:nth-child(1),.rt>input:nth-of-type(2):focus-visible~.rt-tabs>label:nth-child(2),.rt>input:nth-of-type(3):focus-visible~.rt-tabs>label:nth-child(3),.rt>input:nth-of-type(4):focus-visible~.rt-tabs>label:nth-child(4){outline:3px solid var(--brand);outline-offset:2px}

/* ── 오른쪽 빠른 메뉴 ── */
.qm{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:55;display:grid;gap:8px}
.qm a,.qm button{width:62px;height:62px;border-radius:50%;border:0;display:grid;place-items:center;align-content:center;gap:3px;background:var(--qm,var(--brand));color:#fff;font:inherit;font-size:11px;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 8px 18px -6px rgba(15,23,42,.35)}
.qm .icon{width:19px;height:19px}
.qm .alt{background:#fff;color:var(--ink);box-shadow:0 0 0 1px var(--line),0 8px 18px -8px rgba(15,23,42,.25)}
@media (max-width:1180px){.qm{display:none}}

/* ── 공통: 작은 구역 이름, 숫자 ── */
.k-lbl{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;color:var(--brand);margin:0 0 12px}
.k-lbl .icon{width:16px;height:16px}
.k-num{font-size:clamp(30px,3.4vw,46px);font-weight:800;letter-spacing:-.04em;line-height:1}
.k-num small{font-size:.5em;margin-left:2px;letter-spacing:-.02em}

/* ── 넓은 바닥글 ── */
.k-foot{padding:52px 0 92px;font-size:14px}
.k-foot .wrap{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.k-foot b{display:block;margin-bottom:10px;font-size:14px}
.k-foot a{display:block;text-decoration:none;padding:3px 0;opacity:.8}
.k-foot a:hover{opacity:1;text-decoration:underline}
.k-foot p{margin:8px 0 0;opacity:.7;line-height:1.7}
@media (max-width:820px){.k-foot .wrap{grid-template-columns:1fr 1fr}.k-foot .wrap>div:first-child{grid-column:1/-1}}

@media (max-width:820px){.ui.hm{display:none}}
@media (prefers-reduced-motion:reduce){.flt{animation:none}}

/* ═══ ③ 홈 배치·반응형 ═══ */
.dd{--bg:#ffffff;--surface-2:#f1f7fc;--sky:#eaf4fb;--ink:#0f2540;--ink-2:#3b5068;--muted:#647a91;--line:#dbe7f2;--brand:#1f6fe0;--brand-d:#1452b0;--k-acc:#1f6fe0;--k-tab:#1f6fe0}
.dd .sec{padding:96px 0}
.dd .btn{border-radius:8px}
.dd .nav.scrolled{background:rgba(255,255,255,.97)}

/* 히어로: 하늘색 바탕에 선만 있는 큰 원 두 개(맑은소프트의 장식 원을 흐림 없이) */
.d-hero{background:var(--sky);padding:calc(var(--nav-h) + 64px) 0 88px;overflow:hidden;position:relative}
.d-ring{position:absolute;border-radius:50%;border:56px solid rgba(31,111,224,.06);pointer-events:none}
.d-ring.r1{width:520px;height:520px;left:-220px;top:-160px}
.d-ring.r2{width:420px;height:420px;right:-160px;bottom:-200px;border-color:rgba(18,163,184,.08)}
.d-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.dd h1{font-size:clamp(32px,3.6vw,50px);line-height:1.2;font-weight:800;margin:0 0 30px}
.dd h1 em{font-style:normal;color:var(--brand)}
.d-facts{list-style:none;margin:0 0 34px;padding:0;display:flex;gap:40px}
.d-facts li{display:grid;gap:8px}
.d-facts .k-num{color:var(--brand);font-size:clamp(28px,3vw,40px)}
.d-facts span{font-size:14px;font-weight:600;color:var(--ink-2)}
.d-acts{display:flex;gap:10px;flex-wrap:wrap}
.d-acts .btn-ghost{background:#fff}

/* 휴대폰 + 떠 있는 카드 */
.d-phone{justify-self:center;padding:10px 90px;text-align:left}
.d-u1{left:-34px;top:200px}
.d-u2{right:-20px;top:70px}
.d-u3{right:-14px;bottom:60px}

/* 구역 제목: 가운데, 굵게 */
.d-head{text-align:center;margin:0 auto 44px}
.d-head h2{margin:0;font-size:clamp(26px,2.8vw,38px);font-weight:800}
.d-head p{margin:10px 0 0;color:var(--muted);font-size:16px}
.d-head h2,.d-head p{text-wrap:balance}

/* 이용 대상 카드: 선 아이콘 + 상태 표시 */
.d-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.d-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 24px;text-align:center;transition:border-color .2s,transform .2s}
.d-card:hover{border-color:var(--brand);transform:translateY(-3px)}
.d-ico{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--brand)}
.d-ico .icon{width:32px;height:32px;stroke-width:1.5}
.d-card h3{margin:0 0 6px;font-size:19px}
.d-card p{margin:0 0 16px;color:var(--muted);font-size:14.5px}
.d-card em{display:inline-block;font-style:normal;font-size:12.5px;font-weight:700;color:var(--muted);background:var(--surface-2);border-radius:6px;padding:4px 10px}
.d-card em.on{color:#0b6b3a;background:#e3f6ea}

/* 고르는 이유: 6칸 */
.d-why{background:var(--surface-2)}
.d-why-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.d-why-grid li{background:#fff;padding:30px 28px;display:grid;grid-template-columns:44px 1fr;column-gap:16px;align-items:center}
.d-why-grid .icon{grid-row:span 2;width:40px;height:40px;color:var(--brand);stroke-width:1.5}
.d-why-grid b{font-size:17px}
.d-why-grid span{font-size:14px;color:var(--muted)}

/* 둘러보기 탭 */
.d-tour .rt-tabs{justify-content:center}
.d-tour #adm{max-width:1060px;margin:0 auto}
.d-brand{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1000px;margin:0 auto}
.d-brand-card{background:var(--surface-2);border-radius:18px;padding:30px;display:flex;flex-direction:column;align-items:center;text-align:center}
.d-brand-card .domain-demo{width:100%;margin:auto 0;background:#fff;text-align:left}
.d-brand-card .bphone-wrap{margin:0 0 20px;text-align:left}
.d-brand-card .bphone{height:400px}
.d-brand-card h3{margin:22px 0 4px;font-size:19px}
.d-brand-card p{margin:0;color:var(--muted);font-size:14.5px}

/* 요금: 항목이 많은 카드, 추천 리본 */
.d-price{background:var(--sky)}
.d-plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.d-plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;overflow:hidden}
.d-plan.hot{border:2px solid var(--brand);padding:27px 23px}
.d-pick{display:none;font-style:normal;font-size:11.5px;font-weight:800;color:#fff;background:#ef4a6b;border-radius:5px;padding:2px 7px;letter-spacing:0;vertical-align:2px}
.d-hot{position:absolute;right:-34px;top:16px;transform:rotate(45deg);background:#ef4a6b;color:#fff;font-size:12px;font-weight:800;padding:4px 40px}
.d-plan header{text-align:center;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:16px}
.d-plan h3{margin:0;font-size:20px;color:var(--brand)}
.d-for{margin:4px 0 12px;font-size:13.5px;color:var(--muted)}
.d-won{margin:0;font-size:14px;color:var(--ink-2)}
.d-won b{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin-right:2px}
.d-plan dl{margin:0 0 22px;display:grid;gap:9px}
.d-plan dl div{display:flex;justify-content:space-between;font-size:14px}
.d-plan dt{color:var(--muted)}
.d-plan dd{margin:0;font-weight:700}
.d-plan .btn{margin-top:auto}
.d-note{text-align:center;margin:26px 0 0;font-size:14px;color:var(--ink-2)}
/* 엔터프라이즈: 요금 카드 아래 폭 전체 띠(남색) */
.d-ent{margin-top:18px;background:#0f2540;color:#fff;border-radius:16px;padding:30px 34px;display:grid;grid-template-columns:1fr 1.15fr auto;gap:28px;align-items:center}
.d-ent-tag{display:inline-block;font-size:12.5px;font-weight:800;color:#0f2540;background:#9fd3ff;border-radius:6px;padding:3px 10px;margin-bottom:10px}
.d-ent h3{margin:0 0 6px;font-size:22px;color:#fff}
.d-ent p{margin:0;font-size:14.5px;color:#b9cbe0}
.d-ent-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.d-ent-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:600}
.d-ent-list .icon{width:30px;height:30px;padding:6px;flex:none;border-radius:8px;background:rgba(255,255,255,.1);color:#9fd3ff}
.d-ent-btn{background:#fff;color:#0f2540;white-space:nowrap}
.d-ent-btn:hover{background:#e6f1fb}

/* 운영·보안 */
.d-trust-grid{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:980px}
.d-trust-grid li{text-align:center}
.d-trust-grid .d-ico{width:84px;height:84px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.d-trust-grid b{font-size:16px}

/* 마지막 안내: 파란 면 + 주소 입력 */
.d-cta{background:var(--brand);color:#fff;padding:64px 0}
.d-cta-in{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.d-cta h2{color:#fff;margin:0 0 6px;font-size:clamp(24px,2.4vw,32px)}
.d-cta p{margin:0;opacity:.85}
.d-cta .claim{border-color:transparent}
.d-cta .claim-hint{color:rgba(255,255,255,.85)}
.d-cta .claim-hint.ok{color:#c6f6d5}.d-cta .claim-hint.bad{color:#ffd1d9}
.d-foot{background:#0f2540;color:#d6e2ef}
.d-foot strong{color:#fff}

/* ── 반응형: 데스크톱(1181~) · 작은 노트북(960~1180) · 태블릿(641~959) · 휴대폰(~640) ── */
/* 빠른 메뉴는 본문 옆 여백이 충분할 때만(좁으면 히어로 카드·요금 카드를 가린다) */
@media (max-width:1339px){.dd .qm{display:none}}

/* 작은 노트북·가로 태블릿: 두 단 히어로를 유지하되 휴대폰 단은 제 폭만 */
@media (max-width:1180px){
  .d-hero-grid{grid-template-columns:minmax(0,1fr) auto;gap:32px}
  .d-phone{padding:10px 64px}
  .d-u1{left:-16px}.d-u2{right:0}.d-u3{right:4px}
  .d-facts{gap:28px}
  .d-plan{padding:24px 18px}.d-plan.hot{padding:23px 17px}
  .d-won b{font-size:24px}
  .d-why-grid li{padding:26px 22px}
  /* 엔터프라이즈: 제목·버튼 한 줄, 항목은 아래 두 열 */
  .d-ent{grid-template-columns:minmax(0,1fr) auto;gap:22px 28px}
  .d-ent-head{grid-column:1;grid-row:1}
  .d-ent-btn{grid-column:2;grid-row:1}
  .d-ent-list{grid-column:1/-1;grid-row:2;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
}

/* 태블릿(세로)·작은 창: 한 단, 가운데 정렬 */
@media (max-width:959px){
  .d-hero{padding:calc(var(--nav-h) + 48px) 0 72px}
  .d-hero-grid{grid-template-columns:1fr;gap:44px;text-align:center}
  .d-facts{justify-content:center}
  .d-acts{justify-content:center}
  .d-phone{justify-self:center;padding:10px 96px}
  .d-u1{left:-6px;top:190px}.d-u2{right:-12px;top:70px}.d-u3{right:-6px;bottom:60px}
  .d-cards{grid-template-columns:repeat(2,1fr)}
  .d-why-grid{grid-template-columns:repeat(2,1fr)}
  .d-plans{grid-template-columns:repeat(2,1fr)}
  .d-won b{font-size:28px}
  .d-cta-in{grid-template-columns:1fr;text-align:center;gap:24px}
  .d-cta .claim{margin:0 auto}
  .d-cta .claim-hint{text-align:center}
}
/* 휴대폰 메뉴 단추 옆 로그인이 로고 쪽으로 붙지 않게(701~820 에서 로그인 글자가 보인다) */
@media (max-width:820px){
  .dd .ui.hm{display:flex}
  .dd .nav-cta{margin-left:auto}
  .dd .menu-btn{margin-left:8px}
}
@media (max-width:819px){.d-brand{grid-template-columns:1fr}}

/* 휴대폰 */
@media (max-width:640px){
  .dd .sec{padding:60px 0}
  .d-head{margin-bottom:28px}
  .d-head p{font-size:14.5px}
  .d-hero{padding:calc(var(--nav-h) + 36px) 0 56px}
  .dd h1{font-size:clamp(27px,7.6vw,34px);margin-bottom:24px}
  .d-facts{gap:18px;margin-bottom:28px}
  .d-facts .k-num{font-size:26px}
  .d-facts span{font-size:12.5px}
  .d-acts .btn-lg{padding:13px 18px;font-size:14.5px}
  .d-ring.r1{width:360px;height:360px;border-width:40px}
  .d-ring.r2{display:none}
  /* 휴대폰 화면: 떠 있는 카드는 하나만, 휴대폰 아래쪽에 걸쳐 가운데 */
  .d-phone{padding:0 0 18px}
  .dd .ui.hm{display:none}
  .d-u1{left:50%;margin-left:-82px;top:auto;bottom:0}
  /* 이용 대상·고르는 이유: 두 열로 촘촘하게 */
  .d-cards{gap:10px}
  .d-card{padding:20px 12px}
  .d-ico{width:52px;height:52px;margin-bottom:12px}
  .d-ico .icon{width:24px;height:24px}
  .d-card h3{font-size:16px}
  .d-card p{font-size:13px;margin-bottom:12px}
  .d-card em{font-size:11.5px;padding:3px 8px}
  .d-why-grid li{grid-template-columns:1fr;padding:20px 16px;row-gap:4px}
  .d-why-grid .icon{grid-row:auto;width:30px;height:30px;margin-bottom:8px}
  .d-why-grid b{font-size:15px}
  .d-why-grid span{font-size:12.5px}
  /* 둘러보기 탭 */
  .d-tour .rt-tabs{gap:6px}
  .d-tour .rt-tabs label{padding:9px 13px;font-size:13.5px}
  .d-brand-card{padding:22px 16px}
  /* 요금: 세로로 쌓는 촘촘한 카드(이름·가격 한 줄, 항목 2×2, 잘려 보이는 카드 없음) */
  .d-plans{grid-template-columns:1fr;gap:12px}
  .d-plan{padding:18px 18px 16px}
  .d-plan.hot{padding:17px 17px 15px}
  .d-hot{display:none}
  .d-pick{display:inline-block}
  .d-plan header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:12px;text-align:left;padding-bottom:12px;margin-bottom:12px}
  .d-plan h3{grid-column:1;grid-row:1;font-size:18px;display:flex;align-items:center;gap:6px}
  .d-for{grid-column:1;grid-row:2;margin:2px 0 0;font-size:12.5px}
  .d-won{grid-column:2;grid-row:1/3;text-align:right;font-size:12px;line-height:1.25}
  .d-won b{display:block;font-size:22px;margin:0}
  .d-plan dl{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
  .d-plan dl div{flex-direction:column;align-items:flex-start;gap:1px;background:var(--surface-2);border-radius:8px;padding:8px 10px;font-size:13.5px}
  .d-plan dl div:nth-child(4){display:none} /* DRM·시험·진도는 모든 요금제 포함이라 제목 줄로 갈음 */
  .d-plan dt{font-size:11.5px}
  .d-plan .btn{padding:11px 16px;font-size:14px}
  /* 엔터프라이즈: 한 단 */
  .d-ent{grid-template-columns:1fr;padding:26px 20px;gap:18px}
  .d-ent-head,.d-ent-btn,.d-ent-list{grid-column:1;grid-row:auto}
  .d-ent-list{grid-template-columns:1fr;padding-top:16px}
  .d-ent-btn{justify-self:stretch}
  .d-ent h3{font-size:20px}
  .d-note{font-size:13px}
  /* 운영·보안 */
  .d-trust-grid{grid-template-columns:1fr 1fr;row-gap:24px}
  .d-trust-grid .d-ico{width:64px;height:64px}
  .d-trust-grid b{font-size:14.5px}
  .d-cta{padding:52px 0}
}
@media (max-width:380px){
  .d-facts{gap:12px}
  .d-facts .k-num{font-size:23px}
  .d-acts{flex-direction:column;align-items:stretch}
}