.sp-brief{--bg: var(--sp-bg);--fg: var(--sp-fg);--fg-mid: var(--sp-fg-mid);--fg-soft: var(--sp-fg-soft);--card: var(--sp-card);--rule: var(--sp-rule);--rule-soft: var(--sp-rule-soft);--input-bg: rgba(255, 255, 255, .55);--accent: var(--sp-orange);--font-body: var(--sp-font-body);--font-display: var(--sp-font-display);max-width:700px;margin-inline:auto;font-family:var(--font-body);font-size:16px;line-height:1.55;color:var(--fg)}:root[data-theme=dark] .sp-brief{--input-bg: rgba(255, 250, 229, .06)}.sp-brief button:focus-visible,.sp-brief input:focus-visible,.sp-brief textarea:focus-visible,.sp-brief a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sp-brief .brief-langbar{display:flex;justify-content:flex-end;margin-bottom:8px}.sp-brief .toggle{display:inline-flex;border:1.5px solid var(--rule);border-radius:999px;overflow:hidden;font-size:13px;font-weight:600}.sp-brief .toggle button{background:none;border:none;color:var(--fg-soft);padding:7px 14px;cursor:pointer;font:inherit;transition:background .2s,color .2s}.sp-brief .toggle button.on{background:var(--accent);color:var(--sp-slate)}.sp-brief .hero{padding:8px 0 44px;border-bottom:1px solid var(--rule-soft)}.sp-brief .hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(44px,9vw,72px);letter-spacing:-.045em;line-height:.98}.sp-brief .hero h1 .dot{color:var(--accent)}.sp-brief .lead{font-size:17px;color:var(--fg-mid);margin-top:22px;max-width:620px}.sp-brief section{padding:44px 0 8px}.sp-brief section.hidden{display:none}.sp-brief .cat{font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.sp-brief h3{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,5vw,34px);letter-spacing:-.03em;line-height:1.05}.sp-brief h3:before{content:"#";color:var(--accent);font-weight:500;margin-right:.3em}.sp-brief .sec-intro{margin-top:10px;color:var(--fg-mid);font-size:15px}.sp-brief .q{margin-top:26px}.sp-brief .upload-zone{margin-top:44px}.sp-brief label.q-label,.sp-brief span.q-label{display:block;font-weight:600;font-size:15px}.sp-brief .hint{font-weight:300;font-size:13px;color:var(--fg-soft);margin-top:2px}.sp-brief input[type=text],.sp-brief input[type=email],.sp-brief input[type=url],.sp-brief textarea{width:100%;margin-top:10px;background:var(--input-bg);color:var(--fg);border:1.5px solid var(--rule);border-radius:10px;padding:12px 14px;font:inherit;font-size:15px;transition:border-color .2s}.sp-brief textarea{min-height:88px;resize:vertical}.sp-brief input::placeholder,.sp-brief textarea::placeholder{color:var(--fg-soft);opacity:.8}.sp-brief input:focus,.sp-brief textarea:focus{border-color:var(--accent);outline:none}.sp-brief .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:560px){.sp-brief .grid2{grid-template-columns:1fr}}.sp-brief .checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin-top:12px}@media(max-width:560px){.sp-brief .checks{grid-template-columns:1fr}}.sp-brief .check{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--fg-mid);cursor:pointer}.sp-brief .check input{accent-color:var(--accent);width:17px;height:17px;cursor:pointer}.sp-brief .legend{display:flex;gap:22px;margin-top:16px;flex-wrap:wrap;font-size:13.5px;color:var(--fg-mid)}.sp-brief .legend b{color:var(--accent);margin-right:5px}.sp-brief .matrix{margin-top:16px;border:1px solid var(--rule-soft);border-radius:12px;overflow:hidden}.sp-brief .mx-head,.sp-brief .mx-row{display:grid;grid-template-columns:1fr 52px 52px 52px;align-items:center}.sp-brief .mx-head{padding:10px 16px;font-weight:600;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--fg-soft);border-bottom:1.5px solid var(--rule)}.sp-brief .mx-head span:not(:first-child){text-align:center;color:var(--accent)}.sp-brief .mx-row{padding:12px 16px;border-bottom:1px solid var(--rule-soft)}.sp-brief .mx-row:last-child{border-bottom:none}.sp-brief .mx-row:nth-child(odd){background:color-mix(in srgb,var(--card) 55%,transparent)}.sp-brief .mx-row .item{font-size:14.5px}.sp-brief .mx-row .sub{display:block;font-weight:300;font-size:12px;color:var(--fg-soft)}.sp-brief .mx-row label{display:flex;justify-content:center;cursor:pointer;padding:4px 0}.sp-brief .mx-row input{accent-color:var(--accent);width:17px;height:17px;cursor:pointer}.sp-brief .note{background:var(--card);border-radius:12px;padding:16px 18px;margin-top:18px;font-size:14px;color:var(--fg-mid)}.sp-brief .submit-zone{padding:44px 0 20px;border-top:1px solid var(--rule-soft);margin-top:44px}.sp-brief .btn{font-family:var(--font-body);font-weight:700;font-size:16px;border:none;border-radius:999px;padding:15px 32px;cursor:pointer;transition:transform .15s}.sp-brief .btn-primary{background:var(--accent);color:var(--sp-slate)}.sp-brief .btn-primary:hover{transform:translateY(-1px)}.sp-brief .btn-ghost{background:none;border:1.5px solid var(--rule);color:var(--fg);margin-left:12px}.sp-brief .error{color:var(--accent);font-weight:600;font-size:14px;margin-top:12px;display:none}.sp-brief input.invalid,.sp-brief textarea.invalid{border-color:var(--accent)}.sp-brief .hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.sp-brief .dropzone{margin-top:10px;border:2px dashed var(--rule);border-radius:12px;padding:22px;text-align:center;cursor:pointer;color:var(--fg-soft);font-size:14.5px;transition:border-color .2s,background .2s}.sp-brief .dropzone.drag{border-color:var(--accent);background:var(--input-bg)}.sp-brief .dropzone b{color:var(--accent)}.sp-brief .file-list{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:6px;padding:0}.sp-brief .file-list li{display:flex;align-items:center;gap:10px;background:var(--input-bg);border:1px solid var(--rule-soft);border-radius:10px;padding:8px 12px;font-size:14px}.sp-brief .file-list .fname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sp-brief .file-list .fsize{color:var(--fg-soft);font-size:12.5px;margin-left:auto;flex-shrink:0}.sp-brief .file-list button{background:none;border:none;color:var(--accent);font-size:16px;cursor:pointer;padding:0 2px;flex-shrink:0}.sp-brief .file-err{color:var(--accent);font-weight:600;font-size:13.5px;margin-top:8px;display:none}.sp-brief .status{margin-top:14px;font-size:14.5px;font-weight:600;display:none}.sp-brief .status.show{display:block}.sp-brief .status.ok{color:var(--fg)}.sp-brief .status.bad{color:var(--accent)}.sp-brief #summary{display:none;margin-top:24px;background:var(--card);border-radius:14px;padding:22px}.sp-brief #summary h4{font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:-.02em;margin-bottom:10px}.sp-brief #summary pre{white-space:pre-wrap;font-family:var(--sp-font-mono);font-size:12.5px;color:var(--fg-mid);max-height:280px;overflow:auto;background:var(--input-bg);border-radius:10px;padding:14px;border:1px solid var(--rule-soft)}.sp-brief #summary .row{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}@media(prefers-reduced-motion:reduce){.sp-brief *{transition:none!important}}