/* ══════════════════════════════════════════════
   SUCCESS-R LMS – Front-end CSS
   Extracted from lms-user.html prototype
   ══════════════════════════════════════════════ */

:root {
  --navy:#0F2B4E; --teal:#007B8F; --teal-l:#00A4B5; --green:#2E7D52; --green-l:#43A876;
  --accent:#F4A61D; --purple:#7B2D8B;
  --g50:#F8FAFC; --g100:#F1F5F9; --g200:#E2E8F0; --g300:#CBD5E1;
  --g500:#64748B; --g700:#374151; --g900:#111827;
  --grad:linear-gradient(135deg,#0F2B4E 0%,#1565C0 50%,#007B8F 100%);
  --sh:0 20px 60px rgba(15,43,78,.15); --shs:0 4px 20px rgba(15,43,78,.1);
  --r:16px; --rs:8px; --hh:68px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Noto Sans KR",sans-serif;color:var(--g900);background:#fff;overflow-x:hidden;width:100%;min-height:100vh;margin:0;padding:0}

/* ── HEADER ── */
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,43,78,.97);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);height:var(--hh)}
.hw{display:flex;align-items:center;padding:0 36px;height:100%;gap:20px}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer;flex-shrink:0;text-decoration:none}
.li{width:36px;height:36px;background:linear-gradient(135deg,var(--teal-l),var(--green-l));border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:11px;color:#fff}
.lm{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:16px;color:#fff;line-height:1.1}
.ls{font-size:9px;color:rgba(255,255,255,.45);margin-top:-1px}
.hbadge{background:rgba(0,164,181,.25);border:1px solid var(--teal-l);color:var(--teal-l);font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;margin-left:4px}
.ha{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.btn{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:.2s;font-family:inherit}
.btn-g{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-g:hover{background:rgba(255,255,255,.1)}
.btn-f{background:linear-gradient(135deg,var(--teal-l),var(--green-l));color:#fff}
.btn-f:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,164,181,.4)}
.user-chip{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:5px 14px 5px 5px;cursor:pointer}
.user-av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#e65100);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff}
.user-nm{font-size:12px;font-weight:600;color:#fff}

/* ── HERO ── */
.lms-hero{padding-top:var(--hh);background:var(--grad);position:relative;overflow:hidden}
.lms-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 50%,rgba(0,164,181,.3) 0%,transparent 60%)}
.lms-hero::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:60px;background:linear-gradient(to bottom,transparent,var(--g50))}
.hero-inner{padding:50px 36px 70px;position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:5px 14px;font-size:11px;font-weight:700;color:rgba(255,255,255,.85);margin-bottom:16px;letter-spacing:.5px;text-transform:uppercase}
.hero-h1{font-size:clamp(28px,3.5vw,42px);font-weight:900;color:#fff;line-height:1.15;letter-spacing:-.5px;margin-bottom:14px}
.hero-desc{font-size:15px;color:rgba(255,255,255,.7);line-height:1.8;max-width:520px;margin-bottom:28px}
.hero-feats{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.hf{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.8)}
.hf-dot{width:6px;height:6px;border-radius:50%;background:var(--teal-l);flex-shrink:0}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hstat{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:20px 22px;text-align:center}
.hstat-n{font-size:28px;font-weight:900;color:#fff;font-family:"Plus Jakarta Sans",sans-serif}
.hstat-l{font-size:11px;color:rgba(255,255,255,.6);margin-top:3px}

/* ── MY LEARNING DASHBOARD ── */
.wrap{padding:0 36px}
.section{padding:60px 0}
.sl{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.sh{font-size:clamp(22px,2.5vw,32px);font-weight:800;color:var(--navy);letter-spacing:-.3px;line-height:1.25;margin-bottom:10px}
.sd{font-size:14px;color:var(--g500);line-height:1.75}

/* TABS */
.tab-bar{display:flex;gap:2px;background:var(--g100);border-radius:10px;padding:3px;width:fit-content;margin-bottom:28px}
.tbn{padding:8px 20px;border-radius:8px;border:none;background:transparent;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;color:var(--g500);transition:.2s}
.tbn.on{background:#fff;color:var(--teal);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.tbn:hover:not(.on){background:rgba(255,255,255,.5)}
.tp{display:none}.tp.on{display:block}

/* COURSE CARDS */
.cg{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.cc{background:#fff;border-radius:var(--r);border:1px solid var(--g200);overflow:hidden;transition:.3s;cursor:pointer}
.cc:hover{box-shadow:var(--shs);transform:translateY(-4px);border-color:var(--teal)}
.cth{height:130px;display:flex;align-items:center;justify-content:center;font-size:42px;position:relative}
.ctag{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.45);color:#fff;font-size:9px;font-weight:700;padding:3px 9px;border-radius:20px}
.cbadge{position:absolute;top:10px;right:10px;font-size:9px;font-weight:700;padding:3px 9px;border-radius:20px}
.cb-ing{background:rgba(0,164,181,.2);color:var(--teal-l)}
.cb-new{background:rgba(244,166,29,.2);color:#e65100}
.cb-done{background:rgba(46,125,82,.2);color:var(--green)}
.cbd{padding:16px}
.ct{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.4}
.cm{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px}
.cm span{font-size:11px;color:var(--g500);background:var(--g50);padding:3px 8px;border-radius:4px}
.cpb{background:var(--g100);border-radius:20px;height:5px;overflow:hidden;margin-bottom:7px}
.cpf{height:100%;border-radius:20px;transition:.8s}
.cpct{display:flex;justify-content:space-between;font-size:11px;color:var(--g500)}
.cft{display:flex;gap:7px;padding:12px 16px;border-top:1px solid var(--g100)}
.ab{flex:1;padding:9px;border-radius:8px;border:1px solid var(--g200);background:#fff;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;color:var(--g700);transition:.2s}
.ab:hover{border-color:var(--teal);color:var(--teal)}
.ab.pri{background:var(--grad);border:none;color:#fff}
.ab.pri:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,123,143,.35)}

/* MY LEARNING PROGRESS */
.my-prog-grid{display:grid;grid-template-columns:1fr 2fr;gap:24px}
.prog-summary{background:var(--grad);border-radius:var(--r);padding:28px;color:#fff}
.prog-big{font-size:56px;font-weight:900;font-family:"Plus Jakarta Sans",sans-serif;line-height:1}
.prog-lbl{font-size:13px;opacity:.7;margin-top:6px;margin-bottom:20px}
.prog-items{display:flex;flex-direction:column;gap:10px}
.prog-item{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.prog-item-bar{width:100px;height:5px;background:rgba(255,255,255,.2);border-radius:10px;overflow:hidden;margin:0 10px}
.prog-item-fill{height:100%;border-radius:10px;background:rgba(255,255,255,.7)}

.prog-courses{display:flex;flex-direction:column;gap:12px}
.prog-row{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:16px 18px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.prog-row-l{display:flex;align-items:center;gap:12px}
.prog-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.prog-name{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:3px}
.prog-sub{font-size:11px;color:var(--g500)}
.prog-pct{font-size:20px;font-weight:800;color:var(--teal);font-family:"Plus Jakarta Sans",sans-serif}

/* SCHEDULE TIMELINE */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--g100)}
.tl-item:last-child{border-bottom:none}
.tl-date{text-align:center}
.tl-d-m{font-size:10px;font-weight:700;color:var(--g500);text-transform:uppercase;letter-spacing:.5px}
.tl-d-d{font-size:24px;font-weight:900;color:var(--navy);font-family:"Plus Jakarta Sans",sans-serif;line-height:1}
.tl-content{background:var(--g50);border-radius:10px;padding:12px 15px;border-left:3px solid var(--teal)}
.tl-title{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:4px}
.tl-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--g500)}

/* CERTIFICATE CARD */
.cert-card{background:linear-gradient(135deg,var(--navy),#1565C0,var(--teal));border-radius:var(--r);padding:36px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cert-card::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0,rgba(255,255,255,.02) 1px,transparent 0,transparent 50%) 0/10px 10px}
.cert-icon{font-size:48px;margin-bottom:16px}
.cert-t{font-size:20px;font-weight:800;margin-bottom:8px}
.cert-d{font-size:13px;opacity:.7;line-height:1.7;margin-bottom:24px}

/* NOTICE CARDS */
.notice-list{display:flex;flex-direction:column;gap:0}
.notice-item{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-bottom:1px solid var(--g100);cursor:pointer;transition:.2s}
.notice-item:hover{padding-left:6px}
.notice-item:last-child{border-bottom:none}
.notice-date{min-width:52px}
.nm{font-size:9px;font-weight:700;color:var(--g500);text-transform:uppercase;letter-spacing:.5px}
.nd{font-size:20px;font-weight:800;color:var(--navy);font-family:"Plus Jakarta Sans",sans-serif;line-height:1.1}
.notice-body h4{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:4px;line-height:1.4}
.notice-body p{font-size:12px;color:var(--g500);line-height:1.6}
.nbadge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:700;margin-bottom:6px}

/* FAQ */
.faq-item{border-bottom:1px solid var(--g200)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 0;cursor:pointer;font-size:14px;font-weight:600;color:var(--navy)}
.faq-q:hover{color:var(--teal)}
.faq-a{padding:0 0 16px;font-size:13px;color:var(--g500);line-height:1.75;display:none}
.faq-a.open{display:block}

/* ONLINE LEARNING VIEWER */
.olv-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:2000;display:none;flex-direction:column;backdrop-filter:blur(4px)}
.olv-overlay.open{display:flex}
.olv-header{background:linear-gradient(135deg,#0F2B4E,#007B8F);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.olv-htitle{font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px}
.olv-hbtns{display:flex;gap:8px}
.olv-hbtn{padding:7px 14px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:8px;color:#fff;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:.2s}
.olv-hbtn:hover{background:rgba(255,255,255,.25)}
.olv-body{flex:1;display:grid;grid-template-columns:1fr 320px;overflow:hidden}
.olv-main{overflow-y:auto;padding:28px 32px;background:#f8fafc}

/* YouTube player area */
.olv-video{background:#000;border-radius:12px;overflow:hidden;margin-bottom:20px;position:relative;aspect-ratio:16/9}
.olv-video #ytPlayer{position:absolute;inset:0;width:100%;height:100%}
.yt-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e);gap:14px;z-index:1}
.yt-ph-icon{width:64px;height:64px;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff}
.yt-ph-txt{font-size:13px;color:rgba(255,255,255,.55)}

/* Resume banner */
.resume-banner{background:linear-gradient(135deg,#0F2B4E,#007B8F);border-radius:12px;margin-bottom:14px;overflow:hidden;animation:slideDown .35s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
.resume-banner-inner{display:flex;align-items:center;gap:14px;padding:14px 18px}
.resume-icon{width:38px;height:38px;background:rgba(255,255,255,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;flex-shrink:0}
.resume-text{flex:1;display:flex;flex-direction:column;gap:2px}
.resume-text strong{font-size:13px;font-weight:700;color:#fff}
.resume-text span{font-size:12px;color:rgba(255,255,255,.7)}
.resume-btns{display:flex;gap:8px;flex-shrink:0}
.rb-yes{padding:8px 18px;background:#fff;color:#0F2B4E;border:none;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit;transition:.2s}
.rb-yes:hover{background:rgba(255,255,255,.9)}
.rb-no{padding:8px 14px;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:.2s}
.rb-no:hover{background:rgba(255,255,255,.25)}

/* Auto-save indicator */
.save-indicator{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--g500);margin-bottom:10px;height:18px}
.save-dot{width:7px;height:7px;border-radius:50%;background:var(--g300);flex-shrink:0;transition:background .3s}
.save-dot.saving{background:var(--accent);animation:pulse .7s ease infinite}
.save-dot.saved{background:var(--green)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.olv-sec-title{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:6px}
.olv-sec-meta{display:flex;gap:12px;font-size:12px;color:var(--g500);margin-bottom:20px}
.olv-tabs{display:flex;gap:0;border-bottom:2px solid var(--g200);margin-bottom:20px}
.olv-tb{padding:9px 18px;border:none;background:none;font-size:13px;font-weight:600;color:var(--g500);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;font-family:inherit;transition:.15s}
.olv-tb.on{color:var(--teal);border-bottom-color:var(--teal)}
.olv-tc{display:none}.olv-tc.on{display:block}
.olv-note{background:#fff;border:1px solid var(--g200);border-radius:10px;padding:16px}
.olv-note textarea{width:100%;border:none;outline:none;font-family:inherit;font-size:13px;color:var(--g700);resize:none;min-height:100px;line-height:1.7}

/* QUIZ */
.quiz-q{background:var(--g50);border-radius:10px;padding:18px;border:1px solid var(--g200);margin-bottom:14px}
.quiz-qlbl{font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:12px}
.quiz-opt{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:7px;border:1.5px solid var(--g200);cursor:pointer;font-size:13px;background:#fff;transition:.15s;margin-bottom:6px}
.quiz-opt:hover{border-color:var(--teal);background:rgba(0,123,143,.04)}
.quiz-opt input[type=radio]{accent-color:var(--teal)}
.qnum{background:var(--teal);color:#fff;border-radius:5px;padding:2px 8px;font-size:11px;margin-right:4px}

/* SIDEBAR LECTURE LIST */
.olv-sidebar{border-left:1px solid var(--g200);background:#fff;overflow-y:auto;display:flex;flex-direction:column}
.olv-sb-header{padding:14px 16px;border-bottom:1px solid var(--g200);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.olv-sb-ht{font-size:13px;font-weight:700;color:var(--navy)}
.olv-sb-prog{font-size:11px;color:var(--g500);background:var(--g100);padding:2px 8px;border-radius:10px}
.lect-week{background:var(--g50);padding:9px 14px;font-size:11px;font-weight:700;color:var(--g500);letter-spacing:.5px;text-transform:uppercase;border-bottom:1px solid var(--g200)}
.lect-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--g100);cursor:pointer;transition:.15s}
.lect-item:hover{background:var(--g50)}
.lect-item.active{background:rgba(0,123,143,.07);border-left:3px solid var(--teal)}
.lect-num{font-size:11px;color:var(--g500);min-width:24px}
.lect-info{flex:1}
.lect-t{font-size:12.5px;font-weight:600;color:var(--navy);line-height:1.35}
.lect-d{font-size:11px;color:var(--g500)}
.lect-ic{font-size:14px}
.lect-done{color:var(--green)}
.lect-lock{color:var(--g300)}

/* Sidebar resume bar */
.sb-resume-bar{height:3px;background:var(--g200);border-radius:2px;margin-top:5px;overflow:hidden}
.sb-resume-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s}
.sb-resume-lbl{font-size:10px;color:var(--accent);font-weight:700;margin-top:2px}

/* NAV BTNS */
.lect-nav{display:flex;gap:10px;justify-content:space-between;margin-top:20px}
.lect-nav-btn{flex:1;padding:12px;border-radius:8px;border:1px solid var(--g200);background:#fff;font-size:13px;font-weight:600;color:var(--g700);cursor:pointer;font-family:inherit;text-align:left;display:flex;align-items:center;gap:8px;transition:.2s}
.lect-nav-btn:hover{border-color:var(--teal)}
.lect-nav-btn.next{background:var(--grad);border:none;color:#fff;text-align:right;justify-content:flex-end}

/* TOAST */
.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.ti{background:#fff;border-radius:10px;padding:12px 16px;box-shadow:0 4px 20px rgba(0,0,0,.15);border-left:4px solid var(--teal);font-size:13px;min-width:260px;animation:tiIn .3s}
@keyframes tiIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* MODAL */
.mo{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1500;display:none;align-items:center;justify-content:center;padding:20px}
.mo.open{display:flex}
.mo-box{background:#fff;border-radius:20px;width:100%;max-width:680px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mo-head{padding:18px 22px;border-bottom:1px solid var(--g200);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;z-index:2}
.mo-head h3{font-size:15px;font-weight:700;color:var(--navy)}
.mo-cl{background:none;border:none;font-size:18px;cursor:pointer;color:var(--g500);width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;transition:.2s}
.mo-cl:hover{background:var(--g100)}
.mo-body{padding:22px}
.mo-foot{padding:14px 22px;border-top:1px solid var(--g200);display:flex;justify-content:flex-end;gap:8px}

/* ENROLLMENT FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.fg{display:flex;flex-direction:column;gap:5px}
.fg label{font-size:12px;font-weight:600;color:var(--g700)}
.fg input,.fg select,.fg textarea{padding:9px 12px;border:1.5px solid var(--g200);border-radius:8px;font-size:13px;font-family:inherit;color:var(--g900);outline:none;transition:.2s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,123,143,.1)}

/* INFO GRID */
.info-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px;margin-bottom:32px}
.info-card{background:#fff;border-radius:14px;border:1px solid var(--g200);padding:20px;display:flex;align-items:center;gap:14px;transition:.2s}
.info-card:hover{box-shadow:var(--shs)}
.info-icon{font-size:28px;width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-num{font-size:24px;font-weight:900;color:var(--navy);font-family:"Plus Jakarta Sans",sans-serif}
.info-lbl{font-size:12px;color:var(--g500)}

/* ════ COURSE GRID RESPONSIVE ════ */
@media(max-width:1100px){.cg{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.cg{grid-template-columns:1fr}}

/* ════ RESPONSIVE ════ */
@media(max-width:1200px){
  .hw,.hero-inner,.wrap{padding-left:24px;padding-right:24px;max-width:100%}
  .info-row{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero-stats{display:none}
  .hero-h1{font-size:28px}
  .my-prog-grid{grid-template-columns:1fr}
  .olv-body{grid-template-columns:1fr}
  .olv-sidebar{display:none}
  .olv-main{padding:18px 16px}
}
@media(max-width:768px){
  :root{--hh:58px}
  .hw{padding:0 16px;gap:10px}
  .ha .btn-g{display:none}
  .hero-inner{padding:32px 16px 50px}
  .hero-h1{font-size:24px}
  .hero-desc{font-size:13px}
  .hero-btns .btn{font-size:13px;padding:10px 18px}
  .wrap{padding:0 16px}
  .tab-bar{overflow-x:auto;width:100%;flex-wrap:nowrap;padding:3px 4px}
  .tbn{padding:7px 14px;font-size:12px;white-space:nowrap}
  .info-row{grid-template-columns:1fr 1fr;gap:10px}
  .my-prog-grid{grid-template-columns:1fr}
  .olv-video{border-radius:8px}
  .olv-header{padding:10px 16px}
  .olv-htitle{font-size:13px}
  .lect-nav{flex-direction:column}
  .lect-nav-btn{text-align:center;justify-content:center}
  .form-grid{grid-template-columns:1fr}
  .mo-box{max-width:100%;border-radius:14px}
  .mo{padding:8px}
}
@media(max-width:480px){
  :root{--hh:52px}
  .hero-badge{font-size:10px}
  .hero-h1{font-size:20px}
  .info-row{grid-template-columns:1fr 1fr;gap:8px}
  .info-card{padding:14px}
  .info-num{font-size:20px}
  .tab-bar{gap:0}
  .tbn{padding:6px 10px;font-size:11px}
  .hstat-n{font-size:22px}
  .wrap{padding:0 10px}
  .cert-card{padding:24px 16px}
  .olv-overlay{padding:0}
  .olv-hbtn{padding:5px 10px;font-size:11px}
  .lect-nav-btn{font-size:12px;padding:10px}
}