:root{
  --pink:#E85D82; --red:#DB4A37; --sky:#3EC1E9; --green:#43A94E;
  --yellow:#F8C43D; --blue:#3465C9; --ink:#1B1511; --cream:#FFF9EF;
  --pink-soft:#FCE3EA; --sky-soft:#DFF5FC; --green-soft:#E2F3E4; --yellow-soft:#FDF0D2;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Prompt',sans-serif; color:var(--ink); background:var(--cream);
  background-image:radial-gradient(rgba(27,21,17,.06) 1.6px, transparent 1.6px);
  background-size:26px 26px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- buttons & badges ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Prompt',sans-serif;
  font-weight:600;font-size:1rem;padding:12px 26px;border-radius:999px;
  border:3px solid var(--ink);background:var(--yellow);color:var(--ink);cursor:pointer;
  box-shadow:5px 5px 0 var(--ink);transition:transform .12s, box-shadow .12s}
.btn:hover{transform:translate(2px,2px);box-shadow:3px 3px 0 var(--ink)}
.btn.pink{background:var(--pink);color:#fff}
.btn.sky{background:var(--sky)}
.btn.green{background:var(--green);color:#fff}
.btn.ghost{background:#fff}
.badge{display:inline-block;font-size:.78rem;font-weight:600;padding:4px 14px;
  border-radius:999px;border:2.5px solid var(--ink)}
.badge.onsite{background:var(--yellow)}
.badge.online{background:var(--sky)}
.badge.hybrid{background:var(--pink);color:#fff}
.badge.free{background:var(--green);color:#fff}
.badge.talk{background:var(--pink);color:#fff}
.badge.workshop{background:var(--sky)}
.badge.forum{background:var(--blue);color:#fff}

/* ---------- sticker card ---------- */
.sticker{background:#fff;border:3px solid var(--ink);border-radius:20px;
  box-shadow:7px 7px 0 var(--ink)}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:60;background:var(--cream);
  border-bottom:3px solid var(--ink)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;line-height:1.05}
.brand .mark{width:46px;height:46px;border-radius:14px;border:3px solid var(--ink);
  background:var(--yellow);display:grid;place-items:center;font-size:1.5rem;
  box-shadow:3px 3px 0 var(--ink)}
.brand .t1{font-size:1.15rem;letter-spacing:.5px}
.brand .t2{font-size:.7rem;font-weight:500;color:#6b615a}
nav.main{margin-left:auto;display:flex;gap:4px;align-items:center;flex-wrap:wrap}
nav.main a{font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:999px;border:3px solid transparent}
nav.main a:hover{border-color:var(--ink);background:#fff}
nav.main a.active{background:var(--ink);color:#fff}
nav.main .btn{padding:9px 20px;font-size:.92rem}
@media(max-width:900px){.topbar .wrap{height:auto;padding:12px 22px;flex-wrap:wrap}nav.main{margin-left:0}}

/* ---------- section scaffolding ---------- */
section{padding:74px 0}
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:36px;flex-wrap:wrap}
.sec-chip{font-family:'Mali',cursive;font-weight:700;font-size:.95rem;background:var(--ink);
  color:#fff;padding:6px 18px;border-radius:999px;transform:rotate(-2deg)}
.sec-title{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800}
.sec-more{margin-left:auto;font-weight:600;border-bottom:3px solid var(--yellow)}
.zigzag{height:14px;background:
  linear-gradient(135deg, var(--ink) 25%, transparent 25%) 0 0/22px 22px,
  linear-gradient(225deg, var(--ink) 25%, transparent 25%) 0 0/22px 22px}

/* ---------- hero slider ---------- */
.hero{padding:46px 0 64px;position:relative;overflow:hidden}
.slider{position:relative}
.slides{display:flex;transition:transform .55s cubic-bezier(.6,.05,.27,1)}
.slide{min-width:100%;padding:4px}
.slide-card{border:3.5px solid var(--ink);border-radius:26px;box-shadow:8px 8px 0 var(--ink);
  overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;min-height:340px;background:#fff}
.slide-info{padding:38px 40px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.slide-info h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;line-height:1.2}
.slide-info p{font-weight:300;color:#4c443e}
.slide-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-weight:500;font-size:.92rem}
.slide-art{position:relative;display:grid;place-items:center;border-left:3.5px solid var(--ink);overflow:hidden}
.slide-art .big{font-size:6rem;filter:drop-shadow(4px 4px 0 rgba(27,21,17,.25))}
.slide-art .tag{position:absolute;top:18px;right:18px;transform:rotate(6deg)}
@media(max-width:820px){.slide-card{grid-template-columns:1fr}.slide-art{min-height:190px;border-left:none;border-top:3.5px solid var(--ink)}}
.slider-nav{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:22px}
.dot{width:14px;height:14px;border-radius:50%;border:3px solid var(--ink);background:#fff;cursor:pointer;padding:0}
.dot.on{background:var(--yellow)}
.arrow{width:44px;height:44px;border-radius:50%;border:3px solid var(--ink);background:#fff;
  font-size:1.1rem;font-weight:700;cursor:pointer;box-shadow:4px 4px 0 var(--ink)}
.arrow:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}

/* pattern helpers for slide art / thumbs */
.pat-pink{background:var(--pink);background-image:radial-gradient(rgba(27,21,17,.35) 2.2px, transparent 2.2px);background-size:20px 20px}
.pat-sky{background:var(--sky);background-image:repeating-linear-gradient(135deg, rgba(27,21,17,.22) 0 4px, transparent 4px 16px)}
.pat-green{background:var(--green);background-image:radial-gradient(#fff3 3px, transparent 3px);background-size:26px 26px}
.pat-yellow{background:var(--yellow);background-image:radial-gradient(rgba(27,21,17,.28) 2.2px, transparent 2.2px);background-size:22px 22px}
.pat-red{background:var(--red);background-image:repeating-linear-gradient(45deg, rgba(255,255,255,.22) 0 5px, transparent 5px 18px)}
.pat-blue{background:var(--blue);background-image:radial-gradient(#fff3 3px, transparent 3px);background-size:24px 24px}

/* ---------- intro ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
@media(max-width:900px){.intro-grid{grid-template-columns:1fr}}
.intro h1{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;line-height:1.25;margin-bottom:18px}
.intro h1 .hl{background:linear-gradient(transparent 55%, var(--yellow) 55%)}
.intro p{font-weight:300;line-height:1.95;margin-bottom:14px;color:#3d362f}
.intro p b{font-weight:600}
.stamp{position:relative;transform:rotate(2deg)}
.stamp img{border:4px solid var(--ink);border-radius:22px;box-shadow:10px 10px 0 var(--pink)}
.stamp .stick{position:absolute;font-family:'Mali',cursive;font-weight:700;background:var(--sky);
  border:3px solid var(--ink);border-radius:14px;padding:8px 16px;box-shadow:4px 4px 0 var(--ink)}
.quote-mini{font-family:'Mali',cursive;font-weight:600;font-size:1.05rem;background:#fff;
  border:3px dashed var(--ink);border-radius:16px;padding:14px 20px;transform:rotate(-1deg);display:inline-block}

/* ---------- category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cat-grid{grid-template-columns:1fr}}
.cat{padding:26px 22px;text-align:center;transition:transform .15s;position:relative;overflow:hidden}
.cat:hover{transform:translateY(-5px) rotate(-.6deg)}
.cat .ico{width:74px;height:74px;margin:0 auto 14px;border-radius:50%;border:3px solid var(--ink);
  display:grid;place-items:center;font-size:2rem}
.cat h3{font-size:1.08rem;font-weight:700;margin-bottom:8px}
.cat p{font-size:.86rem;font-weight:300;color:#5c534b;line-height:1.7}

/* ---------- course cards ---------- */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:980px){.course-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.course-grid{grid-template-columns:1fr}}
.course{overflow:hidden;display:flex;flex-direction:column;transition:transform .15s;cursor:pointer}
.course:hover{transform:translateY(-5px)}
.thumb{height:150px;display:grid;place-items:center;border-bottom:3px solid var(--ink);position:relative}
.thumb .em{font-size:3.4rem;filter:drop-shadow(3px 3px 0 rgba(27,21,17,.25))}
.thumb .corner{position:absolute;top:12px;left:12px}
.course-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.course h3{font-size:1.05rem;font-weight:700;line-height:1.45}
.course .meta{font-size:.85rem;font-weight:400;color:#5c534b;display:flex;flex-direction:column;gap:4px}
.course .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:2px dashed #d8cfc4}
.price{font-weight:800;font-size:1.05rem}
.price small{font-weight:400;font-size:.75rem;color:#877b70}
.seats{font-size:.78rem;font-weight:500;color:#a04}

/* ---------- events ---------- */
.event-list{display:flex;flex-direction:column;gap:18px}
.event{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:18px 24px}
@media(max-width:700px){.event{grid-template-columns:86px 1fr}.event .btn{display:none}}
.date-chip{border:3px solid var(--ink);border-radius:16px;text-align:center;padding:10px 6px;box-shadow:4px 4px 0 var(--ink)}
.date-chip .d{font-size:1.5rem;font-weight:800;line-height:1}
.date-chip .m{font-size:.8rem;font-weight:600}
.event h3{font-size:1.08rem;font-weight:700;margin:4px 0}
.event .sub{font-size:.87rem;font-weight:300;color:#5c534b}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:var(--cream);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:52px;padding-bottom:52px}
@media(max-width:800px){.stats .wrap{grid-template-columns:repeat(2,1fr)}}
.stat{text-align:center}
.stat .n{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800}
.stat .n span{color:var(--yellow)}
.stat .l{font-weight:300;font-size:.92rem;color:#cfc6bc}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.testi-grid{grid-template-columns:1fr}}
.testi{padding:26px 24px;position:relative}
.testi .q{font-family:'Mali',cursive;font-size:2.2rem;line-height:0;color:var(--pink)}
.testi p{font-weight:300;line-height:1.9;font-size:.95rem;margin:12px 0 16px}
.testi .who{display:flex;gap:12px;align-items:center}
.testi .av{width:46px;height:46px;border-radius:50%;border:3px solid var(--ink);display:grid;place-items:center;font-size:1.3rem}
.testi .who b{font-size:.92rem}
.testi .who small{display:block;font-weight:300;color:#6b615a;font-size:.78rem}

/* ---------- verify box ---------- */
.verify-band{background:var(--blue);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);
  background-image:radial-gradient(#fff2 3px, transparent 3px);background-size:26px 26px}
.verify-card{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:38px 42px;background:#fff}
@media(max-width:820px){.verify-card{grid-template-columns:1fr}}
.verify-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;margin-bottom:10px}
.verify-card p{font-weight:300;color:#4c443e;line-height:1.85}
.verify-form{display:flex;gap:12px;flex-wrap:wrap}
.verify-form input{flex:1;min-width:210px;font-family:'Prompt',sans-serif;font-size:1rem;padding:13px 18px;
  border:3px solid var(--ink);border-radius:14px;background:var(--cream)}
.verify-form input:focus{outline:none;box-shadow:4px 4px 0 var(--yellow)}

/* ---------- sponsors ---------- */
.sponsor-main{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:26px}
@media(max-width:820px){.sponsor-main{grid-template-columns:repeat(2,1fr)}}
.sponsor-sub{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
@media(max-width:980px){.sponsor-sub{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.sponsor-sub{grid-template-columns:repeat(2,1fr)}}
.logo-card{background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:5px 5px 0 var(--ink);
  display:grid;place-items:center;padding:20px;height:130px}
.logo-card img{max-height:88px;width:auto;object-fit:contain}
.logo-card.small{height:96px;padding:14px;box-shadow:4px 4px 0 var(--ink)}
.logo-card.small img{max-height:64px}
.logo-card.dark{background:#232a4d}
.sponsor-note{text-align:center;font-weight:300;font-size:.85rem;color:#6b615a;margin-top:20px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#e9e1d6;padding:56px 0 30px;border-top:3px solid var(--ink)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:34px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer a{display:block;font-weight:300;font-size:.9rem;margin-bottom:9px;color:#cfc6bc}
footer a:hover{color:var(--yellow)}
footer p{font-weight:300;font-size:.9rem;line-height:1.9;color:#cfc6bc}
.foot-bottom{border-top:1px solid #3a322b;padding-top:20px;font-size:.8rem;font-weight:300;color:#8d8378;
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- page hero (subpages) ---------- */
.page-hero{padding:56px 0 40px;border-bottom:3px solid var(--ink);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;margin-bottom:10px}
.page-hero p{font-weight:300;color:#4c443e;max-width:640px;line-height:1.9}

/* ---------- filters ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.chip{font-family:'Prompt',sans-serif;font-size:.9rem;font-weight:500;padding:8px 18px;border-radius:999px;
  border:3px solid var(--ink);background:#fff;cursor:pointer}
.chip.on{background:var(--ink);color:#fff}
.filter-label{font-size:.8rem;font-weight:600;color:#6b615a;margin:10px 0 6px}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(27,21,17,.55);display:none;place-items:center;z-index:100;padding:20px}
.modal-bg.show{display:grid}
.modal{max-width:640px;width:100%;max-height:88vh;overflow:auto;background:#fff;border:3.5px solid var(--ink);
  border-radius:24px;box-shadow:10px 10px 0 var(--ink)}
.modal .thumb{height:170px}
.modal-body{padding:26px 30px 30px}
.modal-body h3{font-size:1.35rem;font-weight:800;margin-bottom:10px}
.modal-body p{font-weight:300;line-height:1.9;color:#3d362f;margin-bottom:14px}
.modal-body .rowmeta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.kv{background:var(--cream);border:2.5px solid var(--ink);border-radius:14px;padding:10px 16px;font-size:.86rem}
.kv b{display:block;font-size:.74rem;color:#877b70;font-weight:500}
.modal-close{position:sticky;top:0;float:right;margin:12px 12px 0 0;width:40px;height:40px;border-radius:50%;
  border:3px solid var(--ink);background:var(--yellow);font-size:1.05rem;font-weight:700;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}

/* ---------- cert result ---------- */
.cert-wrap{max-width:760px;margin:0 auto}
.cert-input-card{padding:34px 36px;margin-bottom:34px}
.cert-input-card h2{font-weight:800;font-size:1.3rem;margin-bottom:8px}
.cert-input-card .hint{font-size:.85rem;font-weight:300;color:#6b615a;margin-top:12px}
.cert-input-card .hint code{background:var(--yellow-soft);border:1.5px solid var(--ink);border-radius:8px;padding:2px 8px;font-size:.8rem;cursor:pointer}
.cert{border:3.5px solid var(--ink);border-radius:24px;overflow:hidden;box-shadow:8px 8px 0 var(--ink);background:#fff;display:none}
.cert.show{display:block;animation:pop .35s cubic-bezier(.3,1.4,.6,1)}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.cert-top{padding:26px 34px;border-bottom:3px solid var(--ink);display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cert-top .brand-mini{display:flex;align-items:center;gap:10px;font-weight:800}
.cert-status{margin-left:auto}
.cert-main{padding:30px 34px;display:grid;grid-template-columns:1fr 150px;gap:26px}
@media(max-width:640px){.cert-main{grid-template-columns:1fr}}
.cert-main .kv{margin-bottom:12px}
.qr{width:150px;height:150px;border:3px solid var(--ink);border-radius:14px;padding:8px;background:#fff}
.cert-foot{padding:16px 34px;border-top:2px dashed #d8cfc4;font-size:.8rem;font-weight:300;color:#6b615a}
.cert-error{display:none;padding:22px 28px;border:3px dashed var(--red);border-radius:18px;color:var(--red);font-weight:500;background:#fff}
.cert-error.show{display:block}

/* decorative sprinkles */
.spr{position:absolute;pointer-events:none}
.rot-1{transform:rotate(-8deg)} .rot1{transform:rotate(8deg)}

/* ---------- flash ---------- */
.flash{margin:18px 0 0;padding:14px 22px;background:#fff;border:3px solid var(--green);border-radius:16px;font-weight:500;box-shadow:5px 5px 0 var(--ink)}

/* ---------- forms ---------- */
.form-card{max-width:520px;margin:0 auto;padding:34px 36px}
.form-card h1{font-size:1.5rem;font-weight:800;margin-bottom:6px}
.form-card .sub{font-weight:300;color:#6b615a;font-size:.92rem;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font-family:Prompt,sans-serif;font-size:1rem;padding:12px 16px;border:3px solid var(--ink);border-radius:14px;background:var(--cream)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;box-shadow:4px 4px 0 var(--yellow)}
.field .note{font-size:.78rem;font-weight:300;color:#877b70;margin-top:5px}
.form-foot{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot .alt{font-size:.88rem;font-weight:300}
.form-foot .alt a{font-weight:600;border-bottom:2px solid var(--yellow)}

/* ---------- detail page ---------- */
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}
.detail-thumb{height:230px;border-radius:20px 20px 0 0;display:grid;place-items:center;border-bottom:3px solid var(--ink)}
.detail-thumb .em{font-size:4.5rem;filter:drop-shadow(4px 4px 0 rgba(27,21,17,.25))}
.detail-body{padding:26px 30px 30px}
.detail-body h1{font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:800;line-height:1.4;margin-bottom:14px}
.detail-body .desc{font-weight:300;line-height:2;color:#3d362f;white-space:pre-line}
.side-card{padding:26px 28px;position:sticky;top:100px}
.side-card .kv{margin-bottom:12px}
.side-card .big-price{font-size:1.7rem;font-weight:800;margin:8px 0 14px}
.side-card .big-price small{font-size:.85rem;font-weight:400;color:#877b70}

/* ---------- my courses / tables ---------- */
.table-card{padding:6px;overflow-x:auto}
table.list{width:100%;border-collapse:collapse;min-width:640px}
table.list th{font-size:.8rem;font-weight:600;text-align:left;padding:14px 16px;border-bottom:3px solid var(--ink);background:var(--yellow-soft)}
table.list td{padding:13px 16px;border-bottom:1.5px solid #eadfd2;font-size:.9rem;vertical-align:middle}
table.list tr:last-child td{border-bottom:none}
.pill{display:inline-block;font-size:.76rem;font-weight:600;padding:3px 12px;border-radius:999px;border:2px solid var(--ink)}
.pill.green{background:var(--green);color:#fff}
.pill.yellow{background:var(--yellow)}
.pill.red{background:var(--red);color:#fff}
.pill.gray{background:#eee}
.pill.sky{background:var(--sky)}

/* ---------- admin ---------- */
.admin-nav{background:var(--ink);border-bottom:3px solid var(--ink)}
.admin-nav .wrap{display:flex;gap:6px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.admin-nav a{color:#cfc6bc;font-size:.88rem;font-weight:500;padding:7px 16px;border-radius:999px}
.admin-nav a:hover{color:#fff}
.admin-nav a.active{background:var(--yellow);color:var(--ink);font-weight:600}
.admin-head{display:flex;align-items:center;gap:14px;margin:34px 0 24px;flex-wrap:wrap}
.admin-head h1{font-size:1.5rem;font-weight:800}
.admin-head .btn{margin-left:auto}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{padding:20px 22px}
.stat-card .n{font-size:1.9rem;font-weight:800}
.stat-card .l{font-size:.82rem;font-weight:400;color:#6b615a}
.inline-form{display:inline}
.btn.mini{padding:6px 14px;font-size:.8rem;box-shadow:3px 3px 0 var(--ink)}
.btn.danger{background:var(--red);color:#fff}
.admin-form{max-width:760px;padding:30px 34px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
@media(max-width:640px){.two-col{grid-template-columns:1fr}}

/* ---------- certificate page ---------- */
.cert-sheet{max-width:860px;margin:0 auto;background:#fff;border:4px solid var(--ink);border-radius:26px;box-shadow:10px 10px 0 var(--ink);overflow:hidden}
.cert-sheet .inner{padding:46px 56px;text-align:center;position:relative}
.cert-sheet .head-row{display:flex;justify-content:center;gap:22px;align-items:center;margin-bottom:24px;flex-wrap:wrap}
.cert-sheet .head-row img{height:52px}
.cert-sheet h1{font-size:1.9rem;font-weight:800;margin-bottom:4px}
.cert-sheet .en{font-family:Mali,cursive;font-weight:600;color:#877b70;margin-bottom:26px}
.cert-sheet .given{font-weight:300;color:#5c534b}
.cert-sheet .name{font-size:2rem;font-weight:800;margin:14px 0;border-bottom:3px solid var(--yellow);display:inline-block;padding:0 30px 6px}
.cert-sheet .course-name{font-size:1.15rem;font-weight:600;margin:10px 0 26px}
.cert-sheet .sign-row{display:flex;justify-content:space-between;align-items:end;margin-top:44px;gap:20px}
.cert-sheet .sign{text-align:center;font-size:.85rem;font-weight:300}
.cert-sheet .sign .line{width:200px;border-bottom:2px solid var(--ink);margin-bottom:8px}
.cert-sheet .qr-box{text-align:center;font-size:.7rem;font-weight:300;color:#877b70}
.cert-sheet .cert-no{font-size:.85rem;font-weight:600;letter-spacing:1px;margin-top:16px}
.cert-actions{max-width:860px;margin:22px auto;display:flex;gap:14px;justify-content:center}
@media print{
  body{background:#fff}
  .topbar,.admin-nav,footer,.cert-actions,.flash,#sponsors{display:none!important}
  .cert-sheet{box-shadow:none;border-radius:0;margin:0;max-width:100%}
  section{padding:0}
}