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var(--line);background:var(--card);cursor:pointer;border-radius:10px;align-items:flex-start;gap:12px;padding:12px 14px;font-size:15px;font-weight:400;line-height:1.45;display:flex}.check:has(input:focus-visible){border-color:var(--brand)}.auth form>p.muted{margin:-8px 0 0;font-size:14px}.check input,.auth .check input{width:20px;height:20px;accent-color:var(--brand);cursor:pointer;border:0;border-radius:4px;flex:none;margin:1px 0 0;padding:0}.check .linklike{font-weight:700}.card.danger{border-color:var(--bad)}.card.danger .h-sm{color:var(--bad)}.prose h2{margin:28px 0 8px;font-size:26px}.prose h1{margin-bottom:6px}.auth button[type=submit],.card form button{margin-top:12px}.plain-list{gap:8px;margin:0;padding:0;font-size:17px;list-style:none;display:grid}.paywall .badge{display:inline-block}.search{max-width:460px;margin:0 0 12px;display:block}.search input{width:100%}.review-box{border:2px dashed var(--line);background:var(--card);border-radius:14px;margin:20px 0 0;padding:16px 20px}@media (max-width:560px){.site-header{padding:12px 16px}.site-nav{flex-wrap:wrap;gap:8px 14px;font-size:15px}.stats{display:none}}.cert-page{max-width:940px;margin:0 auto;padding:12px 16px 0}.certificate{--ink:#14213d;--mute:#4a5878;--card:#fff;--marker:#ffe14d;--brand:#2447c8;--line:#c9d5ea;color:var(--ink);text-align:center;border:3px solid var(--ink);outline:1px solid var(--ink);outline-offset:-12px;-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#fff;border-radius:4px;gap:8px;padding:36px 56px 28px;display:grid;position:relative;overflow:hidden}.certificate.pro{border-color:var(--brand);outline-color:var(--brand)}.certificate p{margin:0}.certificate>*{z-index:1;position:relative}.cert-corner{background:var(--marker);border:2px solid var(--ink);width:16px;height:16px;display:block;z-index:2!important;position:absolute!important}.cert-corner.tl{top:4px;left:4px}.cert-corner.tr{top:4px;right:4px}.cert-corner.bl{bottom:4px;left:4px}.cert-corner.br{bottom:4px;right:4px}.cert-watermark{font:800 340px/1 var(--font-display);color:var(--ink);opacity:.045;pointer-events:none;-webkit-user-select:none;user-select:none;place-items:center;display:grid;inset:0;z-index:0!important;position:absolute!important}.cert-top{text-align:left;justify-content:space-between;align-items:flex-start;display:flex}.cert-logo{align-items:center;gap:12px;padding-top:10px;display:flex}.cert-logo-mark{background:var(--marker);border:3px solid var(--ink);width:54px;height:54px;font:800 24px var(--font-display);border-radius:12px;place-items:center;display:grid;transform:rotate(-4deg)}.cert-logo b{font:800 28px/1 var(--font-display);letter-spacing:-.02em;display:block}.cert-logo small{color:var(--mute);font-size:14px}.cert-seal{filter:drop-shadow(0 3px #14213d2e);flex:none;width:112px;height:auto;margin-top:-6px;transform:rotate(6deg)}.cert-rule{color:var(--ink);align-items:center;gap:14px;display:flex;margin-top:-30px!important}.cert-rule:before,.cert-rule:after{content:"";border-top:1.5px solid var(--ink);opacity:.5;flex:1}.cert-lead{color:var(--mute);font-size:19px}.cert-name{font:600 italic 50px/1.15 var(--f-name),Georgia,serif;background:linear-gradient(transparent 66%,var(--marker) 66% 92%,transparent 92%);-webkit-print-color-adjust:exact;print-color-adjust:exact;justify-self:center;padding:0 26px;display:inline-block;margin:2px 0 4px!important}.cert-course{font:800 38px/1.1 var(--font-display);color:var(--brand);margin-top:10px!important}.cert-kind{font-size:20px;font-weight:700}.cert-foot{text-align:center;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:22px;display:grid}.cert-col{align-content:end;gap:5px;display:grid}.cert-col b{justify-content:center;align-items:flex-end;min-height:30px;font-size:17px;display:flex}.cert-col i{border-top:2px solid var(--ink);display:block}.cert-col span{color:var(--mute);font-size:14px}.cert-signature{object-fit:contain;max-width:100%;max-height:60px}.cert-note{color:var(--mute);justify-self:center;max-width:78ch;font-size:12px;margin-top:10px!important}@media (max-width:760px){.certificate{outline-offset:-9px;gap:6px;padding:26px 22px 22px}.cert-name{padding:0 10px;font-size:32px}.cert-course{font-size:26px}.cert-lead{font-size:16px}.cert-watermark{font-size:200px}.cert-logo-mark{width:42px;height:42px;font-size:19px}.cert-logo b{font-size:20px}.cert-logo small{display:none}.cert-seal{width:82px}.cert-rule{margin-top:-14px!important}.cert-foot{grid-template-columns:1fr;gap:14px}}@media print{.site-header,.site-footer,.no-print,nextjs-portal{display:none!important}body{background:#fff}}.cert-callout{border:2px solid var(--ink);background:var(--card);border-left:10px solid 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minmax(0,1fr);align-items:start;gap:28px;max-width:1040px;display:grid}.lesson-layout .page-narrow{max-width:none;margin:0}.lesson-nav{background:var(--card);border:1px solid var(--line);border-radius:12px;max-height:calc(100vh - 24px);padding:8px;font-size:15px;display:block;position:sticky;top:12px;overflow:auto}}.lesson-nav details{border-bottom:1px solid var(--line)}.lesson-nav details:last-child{border-bottom:0}.lesson-nav summary{cursor:pointer;justify-content:space-between;gap:8px;padding:8px 6px;font-weight:700;line-height:1.3;display:flex}.lesson-nav ul{margin:0 0 6px;padding:0;list-style:none}.lesson-nav li a{border-radius:8px;align-items:center;gap:8px;padding:5px 6px;line-height:1.3;display:flex}.lesson-nav li a:hover{background:var(--bg)}.lesson-nav li a.cur{background:var(--marker);color:#14213d;font-weight:700}.lesson-nav .dot{border:2px solid var(--line);color:#fff;border-radius:50%;flex:none;place-items:center;width:18px;height:18px;font-size:11px;display:grid}.lesson-nav .dot.on{background:var(--ok);border-color:var(--ok)}.lesson-nav .tag{color:var(--mute);margin-left:auto;font-size:12px}.cert-actions{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.verified{border:2px solid var(--ok)}.avatar{border-radius:50%;flex:none;display:block}.nav-account{align-items:center;gap:8px;display:inline-flex}.profile-head{align-items:center;gap:18px;margin-bottom:6px;display:flex}.profile-head label{flex:1}.avatar-pick{border:0;gap:8px;min-width:0;margin:6px 0 0;padding:0;display:grid}.avatar-pick legend{margin-bottom:6px;padding:0;font-size:16px;font-weight:700}.avatar-pick:disabled{opacity:.5}.face-btn:disabled{opacity:.6;cursor:not-allowed}.face-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px;display:grid}.face-btn{background:var(--card);color:var(--ink);border:2px solid var(--line);cursor:pointer;border-radius:12px;justify-items:center;gap:4px;padding:10px 4px;font-size:13px;font-weight:700;display:grid}.face-btn:hover{background:var(--bg);color:var(--ink)}.face-btn[aria-pressed=true]{border-color:var(--ink);box-shadow:3px 3px 0 var(--marker)}.swatches{flex-wrap:wrap;gap:10px;display:flex}.swatch{border:2px solid var(--ink);cursor:pointer;border-radius:50%;width:36px;height:36px;padding:0}.swatch:hover{background-color:inherit}.swatch[aria-pressed=true]{outline:3px solid var(--brand);outline-offset:2px}@media (max-width:560px){.nav-account span{display:none}.profile-head{flex-direction:column;align-items:flex-start}.profile-head label{width:100%}}.board{gap:6px;margin:0;padding:0;list-style:none;display:grid}.board li{border-radius:12px;grid-template-columns:28px 36px 1fr auto auto;align-items:center;gap:12px;padding:8px 10px;display:grid}.board-me{background:#eef2ff;outline:2px solid #2447c8}.board-pos{text-align:center;color:#14213d;font-weight:800}.board-name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.board-meta{color:#5b6477;white-space:nowrap;font-size:14px}.board-pts{white-space:nowrap}@media (max-width:520px){.board li{grid-template-columns:24px 32px 1fr auto;gap:8px}.board-meta{display:none}}.check.plain,.auth label.check.plain{color:var(--mute);background:0 0;border:0;align-items:center;padding:0;font-size:14px}.check.plain:has(input:focus-visible){outline:2px solid var(--brand);outline-offset:3px;border:0}.search input{font:inherit;border:2px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:11px 12px}.search input:focus-visible{border-color:var(--brand);outline:none}.skills-note{border:1px dashed var(--line);background:var(--card);border-radius:10px;margin:0 0 8px;padding:10px 14px;font-size:15px}.skill .lock-note{margin:0;font-size:15px}.pay-layout{grid-template-columns:minmax(260px,380px) 1fr;align-items:start;gap:24px;display:grid}.pay-summary ul{margin:12px 0;padding-left:20px}.pay-summary li{margin:6px 0}.pay-box{min-height:420px}@media (max-width:820px){.pay-layout{grid-template-columns:1fr}}