:root{--blue:#0056c7;--blue2:#006be6;--deep:#003a91;--yellow:#ffe600;--bg:#f7fbff;--line:#d9e4f3;--text:#111827;--muted:#667085;--shadow:0 18px 45px rgba(0,66,150,.09);--radius:24px;--header:68px}*{box-sizing:border-box}body{margin:0;font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,var(--bg) 48%,#fff 100%)}button,input,textarea,select{font-family:inherit}a{text-decoration:none;color:inherit}.topbar{position:sticky;top:0;z-index:50;height:var(--header);background:linear-gradient(90deg,var(--blue),var(--blue2));box-shadow:0 4px 18px rgba(0,66,150,.2)}.topbar-inner{max-width:1180px;height:100%;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:170px}.brand img{width:128px;height:42px;object-fit:cover;object-position:center;border-radius:8px}.brand span{font-weight:950;color:#111;background:var(--yellow);border-radius:999px;padding:6px 10px}.main-nav{flex:1;display:flex;justify-content:center;gap:10px}.main-nav a,.main-nav button{border:1px solid transparent;background:transparent;color:rgba(255,255,255,.9);border-radius:999px;min-height:42px;padding:0 18px;font-weight:900;cursor:pointer;display:flex;align-items:center}.main-nav a:hover,.main-nav button:hover{background:rgba(255,255,255,.12)}.main-nav .active{background:var(--yellow);color:#111}.lang-switch{display:flex;gap:3px;padding:3px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.16);border-radius:999px}.lang-switch button{border:0;background:transparent;color:rgba(255,255,255,.8);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:950;cursor:pointer}.lang-switch .active{background:var(--yellow);color:#111}.main{max-width:1180px;margin:0 auto;padding:34px 22px 70px}.hero{display:grid;grid-template-columns:1fr .95fr;gap:20px;align-items:stretch;margin:8px 0 28px}.hero-copy,.hero-image{border:1px solid rgba(0,86,199,.13);border-radius:28px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.hero-copy{padding:34px 36px;min-height:286px;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 100% 0%,rgba(0,107,230,.10),transparent 35%),radial-gradient(circle at 0% 100%,rgba(255,230,0,.22),transparent 32%),#fff}.mini-logo{display:flex;align-items:center;gap:10px;width:max-content;margin-bottom:18px;border:1px solid #d9e9ff;background:#eef6ff;border-radius:999px;padding:8px 12px}.mini-logo img{width:86px;height:30px;object-fit:cover;object-position:center;border-radius:6px}.mini-logo span{background:var(--yellow);border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:6px 11px;font-weight:950}.hero-title{display:flex;align-items:center;gap:13px;margin-bottom:15px}.hero-title span{width:60px;height:60px;display:grid;place-items:center;background:#eaf4ff;border:1px solid #d4e4fb;border-radius:18px;font-size:31px}.hero-title h1{margin:0;font-size:clamp(42px,5vw,58px);line-height:1;letter-spacing:-2px}.hero-copy p{margin:0;max-width:560px;color:#173b63;font-size:clamp(22px,2.35vw,31px);line-height:1.42;font-weight:950;letter-spacing:-.8px;word-break:keep-all}.hero-image{min-height:286px;background:linear-gradient(180deg,#fbfdff,#f1f7ff);display:flex;align-items:center}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center}.filter-panel{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:26px 0 17px}.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}.chip{border:1px solid var(--line);background:#fff;color:#334155;border-radius:999px;padding:11px 21px;cursor:pointer;font-weight:900;white-space:nowrap}.chip.active{background:var(--blue);border-color:var(--blue);color:#fff}.search-wrap input{height:43px;border:1px solid var(--line);border-radius:999px;padding:0 18px;min-width:270px;font-weight:700;outline:0}.program-list{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.program-row{display:grid;grid-template-columns:150px 1.2fr 1fr 130px 116px;gap:22px;align-items:center;padding:18px 18px 18px 28px;border-bottom:1px solid #e5edf7}.program-row:last-child{border-bottom:0}.program-row:hover{background:#fbfdff}.thumb-link{display:inline-flex;width:max-content;border-radius:12px}.thumb{width:128px;height:92px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:950;font-size:24px;line-height:1.02;white-space:pre-line;text-align:center;overflow:hidden;position:relative}.thumb::after{content:"";position:absolute;inset:14px;border:2px dashed rgba(255,255,255,.35);border-radius:8px}.thumb span{z-index:1}.thumb.blue{background:linear-gradient(145deg,#0056c7,#0077f1)}.thumb.orange{background:linear-gradient(145deg,#ff7a00,#ff9c30)}.thumb.purple{background:linear-gradient(145deg,#5c43d6,#8b73ff)}.thumb.green{background:linear-gradient(145deg,#0f9d58,#1fd091)}.thumb.sky{background:linear-gradient(145deg,#0195ff,#78c9ff)}.image-thumb{background:#f3f7ff;border:1px solid var(--line);box-shadow:0 8px 18px rgba(16,24,40,.06)}.image-thumb::after{display:none}.image-thumb img{width:100%;height:100%;object-fit:cover}.title-line{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:10px}.title-line h2{margin:0;font-size:22px;letter-spacing:-.5px}.title-line a:hover h2{color:var(--blue)}.program-info p{margin:0;color:#39465d;font-weight:700;line-height:1.55}.status{display:inline-flex;align-items:center;gap:6px;height:28px;border-radius:999px;padding:0 11px;font-size:13px;font-weight:950;border:1px solid transparent;white-space:nowrap}.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status.available{color:#0f7a3f;background:#e9f9ef;border-color:#bcf0d0}.status.beta{color:#c65d00;background:#fff3e8;border-color:#ffd9b2}.status.research{color:#5b38d6;background:#f0ecff;border-color:#d8cffd}.status.ready{color:#475569;background:#f1f5f9;border-color:#d7e2ee}.feature-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.feature-list li{display:flex;gap:9px;color:#223047;font-size:15px;font-weight:760;line-height:1.35}.feature-list li::before{content:"✓";color:var(--blue);font-weight:950}.program-date{color:#6b7280;font-weight:850;font-size:14px;text-align:right}.btn{border:1px solid transparent;min-height:42px;padding:0 16px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-size:15px;font-weight:900}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--blue);color:#fff}.btn.ghost{background:#fff;color:var(--blue);border-color:#abc9f2}.btn.gray{background:#f3f6fb;color:#2c3b52;border-color:#dfe7f2}.btn.danger{background:#fff1f2;color:#be123c;border-color:#fecdd3}.btn.small{min-height:34px;padding:0 11px;font-size:13px;border-radius:10px}.empty{padding:50px 20px;text-align:center;color:#667085;font-weight:800}.back-link{margin:0 0 22px;border:0;background:transparent;color:#475569;font-weight:900;cursor:pointer}.detail-grid{display:grid;grid-template-columns:1fr 330px;gap:28px}.detail-title h1{font-size:clamp(38px,5vw,56px);line-height:1.04;letter-spacing:-2px;margin:8px 0 14px}.detail-title p{font-size:22px;line-height:1.55;margin:0 0 24px;color:#2b3a50;font-weight:720}.detail-media{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center;margin:18px 0 26px}.detail-media .thumb{width:280px;height:165px;font-size:35px;border-radius:16px}.tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}.tags span{background:#eef5ff;color:#105ebd;font-weight:900;border-radius:999px;padding:8px 13px}.detail-actions{display:flex;flex-wrap:wrap;gap:12px}.section-title{font-size:27px;margin:34px 0 15px}.use-cases{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.use-card,.content-box,.side-card{border:1px solid #dfe8f5;border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(16,24,40,.04)}.use-card{padding:21px 18px;min-height:154px}.use-card>div{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:25px;color:var(--blue);background:#eef5ff;margin-bottom:13px;font-weight:900}.use-card h3{margin:0 0 8px;font-size:18px}.use-card p{margin:0;color:#39465d;line-height:1.55;font-weight:650}.content-box{padding:24px;line-height:1.75;color:#2d3b50;font-weight:650;white-space:pre-line}.side-card{padding:24px;margin-bottom:16px}.side-card h2{margin:0 0 16px;font-size:23px}.side-card p{margin:0 0 14px;color:#3b485c;line-height:1.55;font-weight:650}.meta{display:grid;gap:9px;color:#39465d;font-weight:750}.footer{max-width:1180px;margin:0 auto;padding:28px 22px 42px;color:#667085;font-weight:700;display:flex;justify-content:space-between;gap:18px;border-top:1px solid #e5edf7}.footer a{color:var(--blue);font-weight:900}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - var(--header))}.admin-sidebar{background:#0b1d3a;color:#e8f1ff;padding:24px 18px}.admin-sidebar h2{margin:0 0 8px}.admin-sidebar p{color:#a9bbd3;line-height:1.5;font-weight:650}.admin-sidebar button{width:100%;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.06);color:#fff;border-radius:13px;padding:12px 14px;text-align:left;font-weight:900;cursor:pointer;margin-top:8px}.admin-sidebar .active{background:var(--blue);border-color:var(--blue)}.admin-content{padding:28px;min-width:0}.admin-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}.admin-header h1{margin:0 0 6px;font-size:33px}.admin-header p{margin:0;color:#667085;font-weight:700}.admin-actions{display:flex;flex-wrap:wrap;gap:9px;justify-content:end}.notice{background:#fff8d9;border:1px solid #fde68a;color:#725100;border-radius:13px;padding:13px 14px;font-weight:750;line-height:1.55;margin-bottom:18px}.admin-card{background:#fff;border:1px solid #dfe8f5;border-radius:20px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:18px}.hero-admin-card{padding:22px}.hero-admin-head h2{margin:0 0 4px}.hero-admin-head p{margin:0 0 18px;color:#667085;font-weight:700}.hero-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.hero-admin-block{border:1px solid #dfe8f5;border-radius:18px;padding:16px;background:#f9fbff}.hero-admin-block h3{margin:0 0 10px}.hero-admin-block input[type=file]{width:100%;margin-bottom:10px}.hero-admin-preview{margin-top:10px;border:1px dashed #cbd8ea;border-radius:16px;background:#fff;overflow:hidden}.hero-admin-preview img{width:100%;height:auto;object-fit:contain;display:block;background:#0a72e8}.admin-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px;border-bottom:1px solid #e5edf7}.admin-toolbar>div{display:flex;gap:10px;flex-wrap:wrap}.admin-toolbar input,.admin-toolbar select{height:42px;border:1px solid var(--line);border-radius:12px;padding:0 12px;font-weight:750;background:#fff}.admin-toolbar p{margin:0;color:#667085;font-size:13px;font-weight:700}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:950px}th,td{text-align:left;padding:14px;border-bottom:1px solid #e5edf7;vertical-align:middle}th{background:#f8fbff;color:#42526b;font-size:13px;text-transform:uppercase}td{font-weight:700;color:#26344a}td small{display:block;color:#667085;font-size:13px;margin-top:4px;font-weight:650}.order-cell{display:flex;align-items:center;gap:6px}.order-cell input{width:58px;height:36px;border:1px solid var(--line);border-radius:9px;text-align:center;font-weight:900}.published{border:0;border-radius:999px;padding:6px 10px;font-weight:950}.published.on{color:#0f7a3f;background:#e9f9ef}.published.off{color:#991b1b;background:#fee2e2}.click-count{display:inline-flex;min-width:58px;height:30px;border-radius:999px;background:#eef5ff;color:var(--blue);font-weight:950;border:1px solid #d8ebff;align-items:center;justify-content:center}.action-cluster{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.login-panel{max-width:520px;margin:80px auto;background:#fff;border:1px solid #dfe8f5;border-radius:24px;box-shadow:var(--shadow);padding:34px}.login-panel h1{margin:0 0 10px;font-size:34px}.login-panel p{margin:0 0 22px;color:#667085;line-height:1.6;font-weight:650}.login-panel label{display:grid;gap:8px;font-weight:900;margin-bottom:14px}.login-panel input{height:48px;border:1px solid var(--line);border-radius:13px;padding:0 13px;font-weight:800}.modal-backdrop{position:fixed;inset:0;background:rgba(7,18,38,.56);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow-y:auto}.modal{width:min(980px,100%);background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.25);overflow:hidden}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5edf7}.modal-head h2{margin:0;font-size:25px}.modal-body{padding:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.section-label{grid-column:1/-1;padding:14px 16px;border-radius:14px;background:#eef5ff;color:var(--blue);font-weight:1000;border:1px solid #d8ebff}.section-label span{display:block;color:#667085;font-size:13px;font-weight:750;margin-top:5px}.form-field{display:grid;gap:8px}.form-field.full{grid-column:1/-1}.form-field>span{font-weight:950;color:#27364b}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:15px;font-weight:700;outline:0;background:#fff}.form-field textarea{min-height:110px;resize:vertical;line-height:1.55}.help{color:#667085;font-size:13px;line-height:1.45;font-weight:650;margin:0}.check{display:flex;gap:10px;align-items:center;font-weight:900}.upload-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.upload-row input[type=file]{flex:1;min-width:260px}.thumbnail-preview{margin-top:10px;display:inline-flex;padding:10px;border:1px dashed #cbd8ea;border-radius:16px;background:#f8fbff}.preview-thumb{width:180px;height:112px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:18px 24px;border-top:1px solid #e5edf7;background:#f8fbff}@media(max-width:1080px){.program-row{grid-template-columns:130px 1.2fr 1fr 105px}.program-date{display:none}.detail-grid{grid-template-columns:1fr}.detail-grid aside{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.side-card{margin:0}}@media(max-width:880px){:root{--header:62px}.topbar-inner{padding:0 14px;gap:12px}.brand{min-width:auto}.brand img{width:96px;height:34px}.brand span{display:none}.main-nav{justify-content:flex-start;overflow-x:auto}.main-nav a,.main-nav button{white-space:nowrap;padding:0 14px}.main{padding:22px 16px 54px}.hero{grid-template-columns:1fr}.hero-copy{padding:24px 22px;min-height:0}.hero-image{min-height:200px}.program-list{border:0;background:transparent;box-shadow:none;display:grid;gap:14px}.program-row{grid-template-columns:96px 1fr;gap:15px;padding:16px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 10px 24px rgba(16,24,40,.06)}.thumb{width:96px;height:76px;font-size:19px}.feature-list,.row-actions{grid-column:1/-1}.row-actions .btn{width:100%}.search-wrap,.search-wrap input{width:100%;min-width:0}.detail-media{grid-template-columns:1fr}.detail-media .thumb{width:100%;height:170px}.use-cases{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid aside,.hero-admin-grid{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-content{padding:18px 14px}.admin-header{flex-direction:column}.admin-actions{justify-content:start}.admin-toolbar{flex-direction:column;align-items:stretch}.form-grid{grid-template-columns:1fr}.footer{flex-direction:column;padding-left:16px;padding-right:16px}}@media(max-width:540px){.lang-switch button{font-size:11px;padding:7px 8px}.hero-title h1{font-size:34px}.hero-title span{width:52px;height:52px;font-size:27px}.hero-copy p{font-size:18px}.program-row{grid-template-columns:1fr}.thumb{width:100%;height:96px}.use-cases{grid-template-columns:1fr}.upload-row input[type=file]{min-width:0;width:100%}}

/* =====================================================================
   v9 — UI refresh: header/logo redesign, like button, comments,
   admin comment panel. Appended overrides (later rules win).
   ===================================================================== */

/* ---- Header / logo / nav (Req 1) ---- */
:root{--header:72px}
.topbar{height:72px;background:linear-gradient(95deg,#0050bd,#0a72e8 55%,#1f86ff);box-shadow:0 6px 22px rgba(0,58,145,.22);border-bottom:2px solid var(--yellow)}
.topbar-inner{max-width:1180px;gap:18px}
.brand{display:flex;align-items:center;gap:10px;min-width:auto;text-decoration:none}
.brand .logo-pill{display:flex;align-items:center;background:#fff;border-radius:14px;padding:7px 14px;box-shadow:0 3px 10px rgba(0,30,80,.18);transition:transform .15s ease,box-shadow .15s ease}
.brand:hover .logo-pill{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,30,80,.26)}
.brand img{display:block;width:auto;height:30px;object-fit:contain;border-radius:0;background:transparent}
.brand .brand-tag{display:inline-flex;align-items:center;font-weight:950;font-size:13px;letter-spacing:.5px;color:#0a3d8f;background:var(--yellow);border-radius:8px;padding:5px 9px;line-height:1}
.main-nav{flex:1;justify-content:center;gap:8px}
.nav-link{border:1px solid transparent;background:rgba(255,255,255,.10);color:#fff;border-radius:999px;min-height:40px;padding:0 18px;font-weight:800;font-size:14.5px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:background .15s ease,color .15s ease,transform .12s ease;text-decoration:none}
.nav-link:hover{background:rgba(255,255,255,.22);transform:translateY(-1px)}
.nav-link.active{background:var(--yellow);color:#10213d}
.topbar-right{display:flex;align-items:center;gap:10px}

/* ---- Content polish (Req 1 general tidy) ---- */
.main{max-width:1180px;margin:0 auto;padding:24px 22px 60px}
.section-head{display:flex;align-items:center;gap:10px;margin:6px 0 14px}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 18px;box-shadow:0 8px 24px rgba(0,66,150,.06);margin:22px 0 18px}
.chip{transition:background .15s ease,color .15s ease,border-color .15s ease,transform .12s ease}
.chip:hover{border-color:var(--blue);transform:translateY(-1px)}
.program-row{transition:background .15s ease}
.program-list{border-radius:20px}

/* ---- Like button (Req 5) ---- */
.like-btn{background:#fff;color:#be123c;border:1px solid #fecdd3;gap:8px;transition:background .15s ease,color .15s ease,transform .12s ease,box-shadow .15s ease}
.like-btn:hover{background:#fff1f3;box-shadow:0 4px 12px rgba(190,18,60,.14)}
.like-btn .like-icon{font-size:18px;line-height:1}
.like-btn .like-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 7px;border-radius:999px;background:#fde7ec;color:#be123c;font-size:12.5px;font-weight:900}
.like-btn.liked{background:#e11d48;color:#fff;border-color:#e11d48}
.like-btn.liked .like-icon{animation:likePop .3s ease}
.like-btn.liked .like-count{background:rgba(255,255,255,.25);color:#fff}
@keyframes likePop{0%{transform:scale(1)}45%{transform:scale(1.35)}100%{transform:scale(1)}}

/* ---- Comments — public detail (Req 5) ---- */
.comments-block{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,66,150,.06);margin-bottom:14px}
.comment-form{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;padding-bottom:18px;border-bottom:1px dashed #e1e9f5}
.comment-form-row input,.comment-form-row textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:14.5px;font-family:inherit;color:var(--text);background:#fbfdff;outline:none;transition:border-color .15s ease,box-shadow .15s ease}
.comment-form-row input:focus,.comment-form-row textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,107,230,.12);background:#fff}
.comment-form-row textarea{resize:vertical;min-height:74px;line-height:1.5}
.comment-form-actions{display:flex;justify-content:flex-end}
.comment-form-actions .btn{width:auto;min-width:120px}
.comment-list{display:flex;flex-direction:column;gap:12px}
.comment-item{background:#f8fbff;border:1px solid #e8eff8;border-radius:14px;padding:13px 15px}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:5px}
.comment-head strong{font-size:14px;color:#10213d;font-weight:900}
.comment-date{font-size:12px;color:var(--muted);font-weight:700}
.comment-body{margin:0;font-size:14.5px;line-height:1.55;color:#1f2d44;word-break:break-word}
.comment-empty,.comment-loading{padding:22px 12px;text-align:center;color:var(--muted);font-weight:700;font-size:14px}

/* ---- Comments — admin panel (Req 5) ---- */
.like-count-cell{display:inline-flex;align-items:center;gap:4px;font-weight:900;color:#be123c;font-size:13.5px;background:#fde7ec;border-radius:999px;padding:4px 10px;white-space:nowrap}
.admin-comment-list{display:flex;flex-direction:column;gap:10px}
.admin-comment-row{display:flex;align-items:flex-start;gap:12px;justify-content:space-between;background:#f8fbff;border:1px solid #e8eff8;border-radius:12px;padding:12px 14px}
.admin-comment-main{flex:1;min-width:0}
.admin-comment-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:5px}
.admin-comment-meta strong{font-size:13.5px;color:#10213d;font-weight:900}
.admin-comment-meta span{font-size:12px;color:var(--muted);font-weight:700;background:#eef4fc;border-radius:6px;padding:2px 7px}
.admin-comment-meta .admin-comment-date{background:transparent;padding:0}
.admin-comment-main p{margin:0;font-size:14px;line-height:1.5;color:#1f2d44;word-break:break-word}
.admin-comment-row .btn{width:auto;flex:0 0 auto}

@media(max-width:760px){
  .main-nav{justify-content:flex-start;overflow-x:auto;gap:6px}
  .nav-link{padding:0 13px;font-size:13px;white-space:nowrap}
  .brand img{height:26px}
}
@media(max-width:540px){
  .topbar-inner{gap:10px;padding:0 12px}
  .brand .brand-tag{display:none}
  .brand .logo-pill{padding:6px 10px}
  .brand img{height:24px}
  .comment-form-actions .btn{width:100%}
  .admin-comment-row{flex-direction:column}
  .admin-comment-row .btn{width:100%}
}

/* =====================================================================
   v10 — Hero redesign + full responsive pass (tablet/mobile).
   Appended last so these rules win the cascade.
   ===================================================================== */

/* ---- Hero: single full-width banner, centered & constrained ---- */
/* The old .hero grid (2 cols) squeezed the single image. Reset it. */
.hero.hero-full{display:block;grid-template-columns:none;margin:6px auto 30px;width:100%;max-width:1100px}
/* Display the banner at its NATURAL ratio (no fixed aspect-ratio, no cover-crop)
   so admin uploads at the recommended 1952x296 — or any ratio — are shown in full. */
.hero.hero-full > img{display:block;width:100%;height:auto;object-fit:contain;border:1px solid rgba(0,86,199,.13);border-radius:18px;box-shadow:var(--shadow);background:#0a72e8}

/* ---- Section spacing tidy ---- */
#programs{scroll-margin-top:88px}

/* =========================== Desktop-down (<=1080) ============== */
@media(max-width:1080px){
  .main{max-width:100%;padding:24px 28px 60px}
  .hero.hero-full{max-width:900px}
}

/* =========================== Tablet (<=900) ==================== */
@media(max-width:900px){
  .main{padding:22px 22px 56px}
  .hero.hero-full{max-width:680px;margin-bottom:24px}
  .hero.hero-full > img{border-radius:20px}
  /* logo pill keeps working at tablet — neutralize old brand img rule */
  .brand img{width:auto;height:28px}
  .brand .brand-tag{display:inline-flex}
  .main-nav{justify-content:center}
  /* program list: 2-column card grid on tablet */
  .program-list{border:0;background:transparent;box-shadow:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .program-row{grid-template-columns:88px 1fr;gap:14px;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 24px rgba(16,24,40,.06)}
  .use-cases{grid-template-columns:repeat(2,minmax(0,1fr))}
  .detail-grid{grid-template-columns:1fr}
  .detail-grid aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
}

/* =========================== Small tablet / large phone (<=680) */
@media(max-width:680px){
  .hero.hero-full{max-width:100%}
  .program-list{grid-template-columns:1fr}
  .detail-grid aside{grid-template-columns:1fr}
  .use-cases{grid-template-columns:1fr}
  .filter-panel{flex-direction:column;align-items:stretch}
  .comment-form-actions .btn{width:100%}
}

/* =========================== Phone (<=540) ===================== */
@media(max-width:540px){
  .main{padding:18px 14px 48px}
  .topbar-inner{gap:10px;padding:0 12px}
  .brand .brand-tag{display:none}
  .brand .logo-pill{padding:6px 10px}
  .brand img{height:24px}
  .nav-link{padding:0 11px;font-size:12px}
  /* hide secondary external link on phones to avoid header crowding */
  .main-nav .nav-link[href]{display:none}
  .main-nav{flex:0 1 auto;justify-content:flex-end}
  .hero.hero-full{margin-bottom:18px}
  .hero.hero-full > img{border-radius:16px}
  .lang-switch button{font-size:11px;padding:7px 7px}
  .program-row{grid-template-columns:72px 1fr;gap:12px;padding:14px}
  .thumb{width:72px;height:60px;font-size:16px}
  .comments-block{padding:16px}
  .admin-comment-row{flex-direction:column}
  .admin-comment-row .btn{width:100%}
}