:root{--blue:#0a3d91;--navy:#061a42;--yellow:#f7c600;--green:#198754;--purple:#5a38b5;--text:#142033;--muted:#667085;--bg:#f6f8fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Pretendard","Segoe UI",sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.header{height:94px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,90px);box-shadow:0 8px 28px rgba(0,0,0,.06)}.brand{display:flex;align-items:center;gap:12px}.brand img{width:74px;height:74px;object-fit:contain}.brand b{display:block;font-size:23px}.brand small{display:block;font-size:12px;color:#34405a;font-weight:700}.header nav{display:flex;gap:34px;font-weight:800}.header nav a:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:15px}.tel{font-weight:900;color:var(--blue)}.menu{display:none;border:0;background:var(--blue);color:#fff;font-size:24px;border-radius:50%;width:44px;height:44px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:17px 28px;border-radius:15px;font-weight:900;border:2px solid transparent}.yellow{background:var(--yellow);color:#111;box-shadow:0 12px 28px rgba(247,198,0,.28)}.outline{background:#fff;color:var(--blue);border-color:var(--blue)}.compact{padding:11px 18px;border-radius:11px}.hero{min-height:930px;position:relative;background:url("assets/hero.jpg") center/cover no-repeat;padding:120px clamp(20px,7vw,130px) 250px;display:flex;align-items:flex-start;background-color:#dff3ff;background-blend-mode:multiply}.overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.68) 39%,rgba(255,255,255,.08) 70%,rgba(255,255,255,0));}.hero-copy{position:relative;z-index:2;max-width:820px}.badge{display:inline-block;background:var(--yellow);padding:11px 18px;border-radius:999px;font-weight:900;color:#14346e}.pretitle{font-size:30px;font-weight:900;margin:28px 0 8px}.hero h1{font-size:clamp(44px,4.25vw,68px);line-height:1.2;letter-spacing:-.045em;margin:0;font-weight:1000}.hero h1 span,.hero h1 strong{display:block;white-space:nowrap}.hero h1 strong{color:var(--blue);margin-top:8px}.lead{font-size:26px;line-height:1.5;font-weight:700}.lead b{color:var(--blue)}.actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}.hero-stats{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:3;width:min(1180px,90vw);background:rgba(255,255,255,.96);border-radius:22px;display:grid;grid-template-columns:repeat(4,1fr);padding:22px 26px;box-shadow:0 22px 60px rgba(0,0,0,.16)}.hero-stats div{text-align:center;border-right:1px solid #dce2ec}.hero-stats div:last-child{border:0}.hero-stats strong{display:block;color:var(--blue);font-size:30px}.hero-stats span{font-weight:750;color:#38445a}.section{padding:100px clamp(20px,6vw,110px)}.section-head{text-align:center;max-width:900px;margin:0 auto 48px}.section-head>span,.facility-copy>span,.contact-copy>span{display:inline-block;color:var(--blue);font-weight:1000;letter-spacing:.12em;font-size:13px}.section-head h2,.facility-copy h2,.contact-copy h2{font-size:clamp(38px,4.6vw,66px);margin:12px 0 16px;letter-spacing:-.05em}.section-head p,.facility-copy p,.contact-copy p{font-size:20px;color:var(--muted);line-height:1.65}.why{background:#fff}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.why-grid article{background:var(--bg);border-radius:22px;padding:30px;box-shadow:0 10px 30px rgba(15,36,78,.07)}.why-grid b{display:inline-flex;width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center}.why-grid h3{font-size:23px;margin:20px 0 10px}.why-grid p{color:var(--muted);line-height:1.65}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.course{background:#fff;border-radius:24px;padding:32px;box-shadow:0 14px 34px rgba(15,36,78,.09);border-top:6px solid var(--blue)}.course h3{font-size:28px;margin:18px 0 12px}.course p{color:var(--muted);line-height:1.7;min-height:140px}.course ul{padding-left:20px;line-height:1.9;font-weight:700}.tag{background:var(--blue);color:#fff;padding:8px 13px;border-radius:999px;font-size:13px;font-weight:900}.tag.green{background:var(--green)}.tag.light{background:#e6f0ff;color:var(--blue)}.tag.purple{background:var(--purple)}.facility{display:grid;grid-template-columns:.85fr 1.15fr;min-height:680px;background:var(--navy);color:#fff}.facility-copy{padding:95px clamp(24px,6vw,100px)}.facility-copy p{color:#d7e4f8}.facility-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}.facility-list div{background:rgba(255,255,255,.1);padding:20px;border-radius:16px}.facility-list b{display:block;font-size:18px}.facility-list span{color:var(--yellow);font-weight:900;font-size:22px}.facility-images{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:6px}.facility-images img{width:100%;height:100%;object-fit:cover}.facility-images img:first-child{grid-row:1/3}.instructors{background:#fff}.instructor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.instructor-grid article{background:var(--bg);padding:28px;border-radius:24px}.portrait{width:150px;height:190px;object-fit:cover;border-radius:18px;margin:0 auto 20px}.instructor-grid h3{text-align:center;font-size:28px;margin:0 0 8px}.instructor-grid strong{display:block;text-align:center;color:var(--blue);margin-bottom:16px}.instructor-grid p,.instructor-grid li{color:var(--muted);line-height:1.7}.teaching{width:100%;height:230px;object-fit:cover;border-radius:18px;margin-top:20px}.gallery{background:#eef4fb}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.gallery-grid figure{margin:0;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 25px rgba(15,36,78,.08)}.gallery-grid img{width:100%;height:230px;object-fit:cover}.gallery-grid figcaption{padding:16px;text-align:center;font-weight:900}.contact{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;background:#fff}.contact-copy h2 strong{color:var(--blue)}.contact-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.contact-buttons a{background:var(--bg);border-radius:18px;padding:20px;font-weight:800}.contact-buttons b{color:var(--blue);font-size:19px}.consult-form{background:var(--blue);color:#fff;padding:38px;border-radius:25px}.consult-form h3{font-size:30px;margin-top:0}.consult-form input,.consult-form select,.consult-form textarea{width:100%;border:0;border-radius:12px;padding:16px;margin-bottom:13px;font:inherit}.consult-form textarea{min-height:110px}.consult-form label{display:flex;gap:8px;align-items:center;font-size:14px;margin:6px 0 18px}.consult-form label input{width:auto;margin:0}.consult-form button{width:100%;border:0;font-size:17px}footer{background:var(--navy);color:#fff;padding:48px clamp(20px,6vw,110px);text-align:center}.footer-brand{display:flex;justify-content:center;align-items:center;gap:16px;margin-bottom:18px}.footer-brand img{width:96px}.footer-brand b{display:block;font-size:26px}.footer-brand span{font-size:12px;color:#b8c8e6}footer p{color:#d4e0f3}footer a{color:#fff;font-weight:800}.mobile-sticky{display:none}@media(max-width:1050px){.header nav,.header-actions{display:none}.menu{display:block}.header{padding:0 16px}.brand b{font-size:17px}.brand img{width:56px;height:56px}.hero{min-height:auto;padding:110px 18px 260px}.overlay{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(255,255,255,.98) 45%)}.hero h1{font-size:47px}.hero-stats{grid-template-columns:1fr 1fr;bottom:25px}.hero-stats div{padding:14px;border-right:0;border-bottom:1px solid #e2e7ef}.why-grid,.course-grid,.instructor-grid,.gallery-grid{grid-template-columns:1fr 1fr}.facility,.contact{grid-template-columns:1fr}.facility-images{min-height:540px}.mobile-sticky{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:200}.mobile-sticky a{padding:15px;text-align:center;font-weight:900;background:var(--blue);color:#fff}.mobile-sticky a:last-child{background:var(--yellow);color:#111}body{padding-bottom:54px}}@media(max-width:650px){.section{padding:70px 18px}.hero h1{font-size:39px}.pretitle{font-size:23px}.lead{font-size:20px}.hero-stats strong{font-size:24px}.why-grid,.course-grid,.instructor-grid,.gallery-grid{grid-template-columns:1fr}.facility-list,.contact-buttons{grid-template-columns:1fr}.facility-images{grid-template-columns:1fr;grid-template-rows:auto}.facility-images img:first-child{grid-row:auto}.facility-images img{height:250px}.gallery-grid img{height:240px}}

.courses .course-title{font-size:clamp(34px,3.25vw,52px);white-space:nowrap;letter-spacing:-.045em;}

.facility-images.single{
  display:block;
  min-height:680px;
  overflow:hidden;
  background:#071a42;
}
.facility-images.single img{
  width:100%;
  height:100%;
  min-height:680px;
  object-fit:cover;
  object-position:center;
  filter:saturate(1.12) contrast(1.05) brightness(1.03);
}

@media(max-width:1050px){
  .hero{padding:105px 18px 285px;background-blend-mode:normal}
  .hero h1 span,.hero h1 strong{white-space:normal}
  .courses .course-title{white-space:normal;font-size:42px}
  .facility-images.single,.facility-images.single img{min-height:500px}
}
@media(max-width:650px){
  .hero{padding-bottom:330px}
  .courses .course-title{font-size:34px}
  .facility-images.single,.facility-images.single img{min-height:300px}
}

.site-footer{
  background:var(--navy);
  color:#fff;
  padding:48px clamp(20px,6vw,110px);
}
.footer-wrap{
  max-width:1280px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
}
.footer-info{
  flex:1;
  text-align:left;
}
.footer-brand{
  display:flex;
  justify-content:flex-start;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
}
.footer-brand img{width:96px}
.footer-brand b{display:block;font-size:26px}
.footer-brand span{font-size:12px;color:#b8c8e6}
.site-footer p{color:#d4e0f3}
.site-footer a{color:#fff;font-weight:800}
.footer-qr{
  width:180px;
  flex:0 0 180px;
  background:#fff;
  color:#111;
  border-radius:20px;
  padding:16px;
  text-align:center;
  box-shadow:0 12px 30px rgba(0,0,0,.18);
}
.footer-qr img{
  width:148px;
  height:148px;
  object-fit:contain;
  margin:0 auto 10px;
}
.footer-qr b{
  display:block;
  color:var(--blue);
  font-size:18px;
  margin-bottom:4px;
}
.footer-qr span{
  display:block;
  font-size:13px;
  font-weight:700;
  color:#444;
}
@media(max-width:760px){
  .footer-wrap{flex-direction:column;text-align:center}
  .footer-info{text-align:center}
  .footer-brand{justify-content:center}
  .footer-qr{width:170px;flex-basis:auto}
}

.hero{
  background-image:url("assets/hero_vivid.jpg") !important;
  background-blend-mode:normal !important;
}
.hero-overlay,.overlay{
  background:linear-gradient(
    90deg,
    rgba(255,255,255,.82) 0%,
    rgba(255,255,255,.56) 36%,
    rgba(255,255,255,.10) 68%,
    rgba(255,255,255,0) 100%
  ) !important;
}
.badge{
  max-width:none;
  white-space:nowrap;
  font-size:18px;
}
.footer-docs{
  display:flex;
  align-items:flex-start;
  justify-content:center;
  gap:18px;
  flex:0 0 auto;
}
.footer-docs a{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:800;
  font-size:13px;
}
.footer-docs img{
  width:116px;
  height:150px;
  object-fit:cover;
  object-position:top;
  background:#fff;
  border-radius:10px;
  padding:4px;
  box-shadow:0 10px 26px rgba(0,0,0,.24);
}
@media(max-width:1100px){
  .footer-wrap{flex-wrap:wrap}
  .footer-info{flex-basis:100%;text-align:center}
  .footer-brand{justify-content:center}
}
@media(max-width:760px){
  .badge{white-space:normal;font-size:15px;line-height:1.45}
  .footer-docs{width:100%;gap:14px}
  .footer-docs img{width:105px;height:136px}
}

/* V7 multi-page and final responsive design */
.header nav a.active{color:var(--blue);position:relative}
.header nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:3px;background:var(--yellow);border-radius:999px}
.mobile-menu{display:none;position:fixed;z-index:999;top:70px;left:0;right:0;background:#fff;padding:16px 20px;box-shadow:0 16px 30px rgba(0,0,0,.12)}
.mobile-menu.open{display:grid;gap:4px}
.mobile-menu a{padding:14px;border-bottom:1px solid #edf0f5;font-weight:850}
.page-hero{padding:105px clamp(20px,6vw,110px) 72px;background:linear-gradient(135deg,#eef5ff,#fff);text-align:center}
.page-hero .eyebrow{color:var(--blue);font-weight:1000;letter-spacing:.12em;font-size:13px}
.page-hero h1{font-size:clamp(40px,5vw,68px);margin:12px 0 16px;letter-spacing:-.05em}
.page-hero p{max-width:850px;margin:auto;color:var(--muted);font-size:20px;line-height:1.65}
.detail-section{padding:80px clamp(20px,6vw,110px)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.detail-card{background:#fff;border-radius:24px;padding:34px;box-shadow:0 14px 34px rgba(15,36,78,.09)}
.detail-card h2,.detail-card h3{margin-top:0}
.detail-card p,.detail-card li{color:var(--muted);line-height:1.75}
.detail-card img{width:100%;border-radius:18px;object-fit:cover}
.course-detail{scroll-margin-top:95px;margin-bottom:30px}
.course-detail .top{display:flex;justify-content:space-between;align-items:center;gap:20px}
.course-detail .pill{padding:8px 14px;background:var(--blue);color:#fff;border-radius:999px;font-weight:900;font-size:13px}
.info-table{width:100%;border-collapse:collapse;margin-top:20px}
.info-table th,.info-table td{border-bottom:1px solid #e3e8f0;padding:16px;text-align:left}
.info-table th{width:28%;color:var(--blue)}
.profile-page{display:grid;grid-template-columns:340px 1fr;gap:46px;align-items:start}
.profile-page .profile-photo{width:100%;border-radius:26px;background:#fff;padding:12px;box-shadow:0 18px 45px rgba(15,36,78,.12)}
.profile-page blockquote{margin:0 0 26px;padding:22px 26px;border-left:5px solid var(--yellow);background:#fff;border-radius:0 18px 18px 0;font-size:22px;font-weight:850}
.timeline{display:grid;gap:14px}
.timeline div{background:#fff;padding:18px 20px;border-radius:14px}
.facility-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.facility-cards article{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 12px 30px rgba(15,36,78,.08)}
.facility-cards img{width:100%;height:250px;object-fit:cover}
.facility-cards div{padding:24px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:#fff;border-radius:22px;padding:28px;box-shadow:0 12px 30px rgba(15,36,78,.08)}
.review-card .stars{color:#f7b500;font-size:22px}
.review-card em{display:block;color:var(--muted);margin-top:16px}
.contact-page{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.channel-grid a,.channel-grid button{display:block;border:0;background:#fff;border-radius:18px;padding:24px;font:inherit;font-weight:850;box-shadow:0 10px 24px rgba(15,36,78,.08);cursor:pointer}
.channel-grid b{display:block;color:var(--blue);font-size:20px;margin-top:8px}
.notice{background:#fff8d9;border:1px solid #f6dc69;padding:16px 18px;border-radius:14px;line-height:1.6}
.course{display:block;color:inherit}
@media(max-width:1050px){
  .header nav{display:none}
  .profile-page,.detail-grid,.contact-page{grid-template-columns:1fr}
  .profile-page .profile-photo{max-width:360px;margin:auto}
  .facility-cards,.review-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  .page-hero{padding:88px 18px 52px}
  .page-hero p{font-size:17px}
  .detail-section{padding:56px 18px}
  .facility-cards,.review-grid,.channel-grid{grid-template-columns:1fr}
  .facility-cards img{height:220px}
  .info-table th,.info-table td{display:block;width:100%}
  .info-table th{padding-bottom:3px;border-bottom:0}
  .info-table td{padding-top:3px}
}

.footer-docs{display:flex;align-items:flex-start;justify-content:center;gap:16px;flex:0 1 auto}
.footer-docs a{width:120px;display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;text-align:center;font-weight:800;font-size:12px;line-height:1.35}
.footer-docs img{width:116px;height:150px;object-fit:contain;background:#fff;border-radius:10px;padding:5px;box-shadow:0 10px 26px rgba(0,0,0,.24)}
@media(max-width:1250px){.footer-wrap{flex-wrap:wrap}.footer-info{flex-basis:100%;text-align:center}.footer-brand{justify-content:center}}
@media(max-width:760px){.footer-docs{width:100%;flex-wrap:wrap;gap:14px}.footer-docs a{width:104px}.footer-docs img{width:100px;height:130px}}

/* V8 Final - 교육현장 페이지 */
.training-hero{
  background:
    linear-gradient(135deg,rgba(238,245,255,.96),rgba(255,255,255,.96)),
    url("assets/facility_final.jpg") center/cover no-repeat;
}
.training-page{background:#f5f8fc}
.training-intro{
  padding:76px 20px 30px;
  text-align:center;
  max-width:980px;
  margin:0 auto;
}
.training-intro h2{font-size:clamp(34px,4vw,56px);letter-spacing:-.045em;margin:0 0 16px}
.training-intro p{font-size:20px;color:var(--muted);line-height:1.7}
.training-timeline{
  max-width:1240px;
  margin:0 auto;
  padding:40px 30px 100px;
  display:grid;
  gap:36px;
}
.training-step{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:34px;
  align-items:center;
  background:#fff;
  padding:30px;
  border-radius:28px;
  box-shadow:0 15px 42px rgba(15,36,78,.09);
}
.training-step.reverse{grid-template-columns:1.15fr .85fr}
.training-step.reverse .step-copy{order:2}
.training-step.reverse>button,
.training-step.reverse>.step-gallery{order:1}
.step-copy span{
  display:inline-block;
  color:var(--blue);
  font-weight:1000;
  letter-spacing:.12em;
  font-size:13px;
}
.step-copy h2{font-size:clamp(30px,3vw,45px);margin:12px 0 14px;letter-spacing:-.04em}
.step-copy p{font-size:18px;line-height:1.75;color:var(--muted);margin:0}
.lightbox-trigger{
  border:0;
  padding:0;
  background:transparent;
  cursor:pointer;
  border-radius:20px;
  overflow:hidden;
  display:block;
}
.lightbox-trigger img{
  width:100%;
  height:360px;
  object-fit:cover;
  transition:transform .28s ease,filter .28s ease;
}
.lightbox-trigger:hover img{transform:scale(1.025);filter:saturate(1.08)}
.step-gallery{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.step-gallery .lightbox-trigger img{height:310px}
.training-cta{
  padding:80px clamp(20px,6vw,110px);
  text-align:center;
  background:#fff;
}
.training-cta h2{font-size:clamp(34px,4vw,54px);letter-spacing:-.045em;margin:0 0 16px}
.training-cta p{font-size:20px;color:var(--muted);line-height:1.7}
.training-buttons{
  margin:34px auto 0;
  max-width:920px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.training-buttons a{
  background:#f2f6fd;
  border-radius:20px;
  padding:24px;
  font-weight:850;
  box-shadow:0 10px 28px rgba(15,36,78,.08);
}
.training-buttons b{color:var(--blue);font-size:18px}
.lightbox{
  position:fixed;
  inset:0;
  z-index:2000;
  background:rgba(0,0,0,.88);
  display:none;
  align-items:center;
  justify-content:center;
  padding:30px;
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:min(1200px,92vw);
  max-height:88vh;
  object-fit:contain;
  border-radius:14px;
  box-shadow:0 22px 60px rgba(0,0,0,.45);
}
.lightbox-close{
  position:absolute;
  right:28px;
  top:20px;
  width:48px;
  height:48px;
  border:0;
  border-radius:50%;
  color:#fff;
  background:rgba(255,255,255,.16);
  font-size:34px;
  cursor:pointer;
}
@media(max-width:850px){
  .training-step,.training-step.reverse{grid-template-columns:1fr}
  .training-step.reverse .step-copy,
  .training-step.reverse>button,
  .training-step.reverse>.step-gallery{order:initial}
  .step-gallery{grid-template-columns:1fr 1fr}
  .lightbox-trigger img{height:300px}
  .step-gallery .lightbox-trigger img{height:250px}
}
@media(max-width:650px){
  .training-timeline{padding:24px 16px 70px}
  .training-step{padding:20px;border-radius:22px}
  .step-gallery{grid-template-columns:1fr}
  .lightbox-trigger img,.step-gallery .lightbox-trigger img{height:240px}
  .training-buttons{grid-template-columns:1fr}
  .training-intro{padding-top:56px}
}


/* First-page Naver blog invitation */
.blog-section{background:#fff;padding-top:90px;padding-bottom:90px}
.blog-card{max-width:1280px;margin:0 auto;background:linear-gradient(135deg,#eefcf3 0%,#f7fff9 55%,#e8f7ee 100%);border:1px solid #d8efe0;border-radius:30px;padding:clamp(30px,5vw,66px);display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;box-shadow:0 20px 50px rgba(3,199,90,.10)}
.blog-copy>span{display:inline-block;color:#03a94f;font-weight:1000;letter-spacing:.12em;font-size:13px}
.blog-copy h2{font-size:clamp(34px,4vw,56px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 18px}
.blog-copy h2 strong{color:#03a94f}
.blog-copy p{font-size:19px;color:var(--muted);line-height:1.7;max-width:760px}
.blog-btn{margin-top:18px;background:#03c75a;color:#fff;box-shadow:0 12px 28px rgba(3,199,90,.23)}
.blog-btn:hover{transform:translateY(-2px)}
.blog-visual{background:#fff;border-radius:24px;padding:30px;display:flex;align-items:center;gap:22px;min-height:190px;box-shadow:0 14px 34px rgba(15,36,78,.09);border:1px solid #e5ece8}
.naver-mark{width:88px;height:88px;flex:0 0 88px;border-radius:22px;background:#03c75a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:58px;font-weight:1000;line-height:1}
.blog-visual b{display:block;font-size:24px;line-height:1.35;color:#143024}
.blog-visual span{display:block;margin-top:10px;color:var(--muted);font-weight:700;line-height:1.55}

@media(max-width:1050px){
  .blog-card{grid-template-columns:1fr}
  .blog-visual{max-width:680px}
}
@media(max-width:650px){
  .header{height:84px}
  .blog-section{padding-top:65px;padding-bottom:65px}
  .blog-card{padding:28px 22px;border-radius:22px;gap:28px}
  .blog-copy h2{font-size:34px}
  .blog-copy p{font-size:17px}
  .blog-visual{padding:22px;min-height:0;align-items:flex-start}
  .naver-mark{width:64px;height:64px;flex-basis:64px;font-size:42px;border-radius:16px}
  .blog-visual b{font-size:19px}
}


/* Footer external channels */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.footer-links a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-links span {
  opacity: .55;
}


/* =========================================================
   Stage 3: Mobile usability enhancements
   ========================================================= */

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 1100;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(34, 42, 88, .94);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:focus-visible {
  outline: 3px solid rgba(255,255,255,.9);
  outline-offset: 3px;
}

.mobile-contact-bar {
  display: none;
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 78px;
  }

  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }

  header,
  .site-header,
  .header {
    min-height: 66px;
  }

  .logo img,
  .brand img,
  header img[src*="logo"] {
    max-height: 56px;
    width: auto;
  }

  .hero,
  .main-visual,
  .hero-section {
    min-height: auto;
  }

  .hero img,
  .main-visual img,
  .hero-section img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
  }

  .hero h1,
  .main-visual h1,
  .hero-section h1 {
    font-size: clamp(28px, 7vw, 42px);
    line-height: 1.22;
    word-break: keep-all;
  }

  .hero p,
  .main-visual p,
  .hero-section p {
    font-size: clamp(15px, 4vw, 18px);
    line-height: 1.65;
    word-break: keep-all;
  }

  .cards,
  .course-grid,
  .facility-grid,
  .review-grid,
  .training-grid,
  .instructor-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  .card,
  .course-card,
  .facility-card,
  .training-card,
  .instructor-card {
    width: 100%;
  }

  a.btn,
  button,
  .cta a,
  .quick-links a,
  .contact-links a {
    min-height: 48px;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    margin-top: 14px;
  }

  .footer-links span {
    display: none;
  }

  .footer-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
  }

  .mobile-contact-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: rgba(255,255,255,.98);
    border-top: 1px solid rgba(0,0,0,.1);
    box-shadow: 0 -8px 24px rgba(0,0,0,.12);
    padding-bottom: env(safe-area-inset-bottom);
    backdrop-filter: blur(12px);
  }

  .mobile-contact-item {
    min-height: 66px;
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    align-items: center;
    justify-content: center;
    color: #20243c;
    text-decoration: none;
    font-size: 12px;
    line-height: 1.2;
    border-right: 1px solid rgba(0,0,0,.08);
  }

  .mobile-contact-item:last-child {
    border-right: 0;
  }

  .mobile-contact-item span {
    font-size: 21px;
    line-height: 1;
  }

  .mobile-contact-item strong {
    font-size: 12px;
    font-weight: 800;
  }

  .back-to-top {
    right: 14px;
    bottom: calc(82px + env(safe-area-inset-bottom));
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .main-visual h1,
  .hero-section h1 {
    font-size: clamp(26px, 8vw, 36px);
  }

  .mobile-contact-item {
    min-height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}

.consult-time{margin:.45rem 0 1rem;color:#4b5563;font-size:.95rem;line-height:1.5;font-weight:600}


/* V10.2 네이버폼 상담 전환 */
.naver-consult-panel{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
}
.naver-consult-badge{
  display:inline-flex;
  align-self:flex-start;
  padding:7px 11px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  color:#fff;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
.naver-consult-lead{
  margin:0;
  color:#eef4ff;
  font-size:17px;
  line-height:1.7;
}
.naver-consult-points{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.naver-consult-points li{
  position:relative;
  padding-left:30px;
  color:#fff;
  font-weight:700;
  line-height:1.6;
}
.naver-consult-points li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:21px;
  height:21px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#fff;
  color:#12449a;
  font-size:13px;
  font-weight:900;
}
.naver-consult-button{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:60px;
  text-align:center;
}
.naver-consult-note{
  margin:0;
  text-align:center;
  color:#e7efff;
  font-size:14px;
}
.naver-consult-alt{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:9px 16px;
  padding-top:17px;
  border-top:1px solid rgba(255,255,255,.22);
}
.naver-consult-alt span{
  color:#cbdafa;
  font-size:13px;
  font-weight:800;
}
.naver-consult-alt a{
  color:#fff;
  font-weight:800;
  text-decoration:underline;
  text-underline-offset:4px;
}