:root{--ink:#1f2329;--muted:#667085;--line:#e5e6eb;--paper:#f3f5f8;--surface:#fff;--green:#1677ff;--green-dark:#0f66dd;--gold:#ff9f1a;--rose:#e5484d;--shadow:0 16px 40px #1f23291a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.site-header{z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfcf8eb;border-bottom:1px solid #dbe4dad1;justify-content:space-between;align-items:center;gap:24px;min-height:68px;padding:0 5vw;display:flex;position:sticky;top:0}.brand{white-space:nowrap;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand-mark{color:#fff;background:linear-gradient(135deg,#1677ff,#00b8d9);border-radius:8px;place-items:center;width:34px;height:34px;display:grid}.nav-links{color:var(--muted);align-items:center;gap:28px;font-size:15px;display:flex}.mobile-nav-menu{display:none;position:relative}.mobile-nav-menu summary{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;place-items:center;gap:4px;width:42px;height:42px;list-style:none;display:grid}.mobile-nav-menu summary::-webkit-details-marker{display:none}.mobile-nav-menu summary span{background:var(--ink);border-radius:999px;width:18px;height:2px;display:block}.mobile-nav-menu nav{border:1px solid var(--line);min-width:168px;box-shadow:var(--shadow);background:#fff;border-radius:8px;display:grid;position:absolute;top:calc(100% + 10px);right:0;overflow:hidden}.mobile-nav-menu nav a{color:var(--ink);padding:14px 16px;font-weight:750}.mobile-nav-menu nav a+a{border-top:1px solid var(--line)}.nav-action,.button{min-height:44px;font:inherit;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;font-weight:750;display:inline-flex}.nav-action{color:#fff;background:var(--ink);padding:0 18px}.hero{isolation:isolate;min-height:min(760px,100vh - 68px);display:grid;position:relative;overflow:hidden}.hero-image,.hero-shade,.hero-content{grid-area:1/1}.hero-image{object-fit:cover;width:100%;height:100%}.hero-shade{background:linear-gradient(90deg,#fbfcf8fa 0%,#fbfcf8e0 36%,#fbfcf82e 72%),linear-gradient(#17211b05,#17211b24)}.hero-content{align-self:center;width:min(680px,90vw);padding:64px 5vw 84px}.eyebrow,.section-label{color:var(--green);margin:0 0 12px;font-size:14px;font-weight:850}h1,h2,h3,p{overflow-wrap:anywhere}h1{letter-spacing:0;max-width:10em;margin:0;font-size:clamp(46px,7vw,88px);line-height:1.02}h2{letter-spacing:0;margin:0;font-size:clamp(30px,4vw,52px);line-height:1.12}h3{letter-spacing:0;margin:16px 0 10px;font-size:22px;line-height:1.2}.hero-copy{color:#344238;max-width:620px;margin:24px 0 0;font-size:clamp(19px,2.2vw,26px)}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.button{min-width:154px;padding:0 22px}.button.primary{color:#fff;background:var(--green);box-shadow:0 8px 18px #1677ff38}.button.secondary{color:var(--ink);border:1px solid var(--line);background:#ffffffbf}.hero-points{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.hero-points span{color:#315140;background:#ffffffad;border:1px solid #1c7c543d;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:650}.section{width:min(1180px,90vw);margin:0 auto;padding:92px 0}.intro{grid-template-columns:minmax(260px,.9fr) minmax(280px,1.1fr);align-items:start;gap:52px;display:grid}.intro>p{color:var(--muted);margin:0;font-size:20px}.section-heading{grid-template-columns:1fr;gap:0;max-width:760px;margin-bottom:34px;display:grid}.pricing-grid,.example-grid,.faq-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.price-card,.example-grid article,.faq-grid article{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 44px #17211b0f}.price-card{min-height:420px;padding:30px}.price-card.featured{box-shadow:var(--shadow);border-color:#1c7c546b}.plan-name{color:var(--green);margin:0;font-weight:850}.price{margin:12px 0 8px;font-size:48px;font-weight:900;line-height:1}.plan-copy,.price-card li,.example-grid p,.faq-grid p,.form-note{color:var(--muted)}.price-card ul{gap:10px;margin:24px 0 0;padding:0;list-style:none;display:grid}.price-card li:before{content:"";background:var(--gold);vertical-align:1px;border-radius:999px;width:8px;height:8px;margin-right:10px;display:inline-block}.example-grid article,.faq-grid article{padding:28px}.icon-box{color:#fff;background:var(--rose);border-radius:8px;place-items:center;width:42px;height:42px;font-weight:850;display:grid}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding:28px 5vw;display:flex}.site-footer p{margin:0}.site-footer a{color:var(--green-dark);font-weight:750}.app-shell,.builder-shell,.respondent-shell{background:var(--paper);min-height:100vh}.app-shell,.builder-shell{padding:18px 32px 72px}.app-shell.narrow{max-width:920px;margin:0 auto}.app-topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:18px;min-height:58px;margin:-18px -32px 28px;padding:0 32px;display:flex;box-shadow:0 2px 10px #1f23290a}.topbar-actions,.card-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.user-chip{max-width:220px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:750;overflow:hidden}.text-button{color:var(--green);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;font-weight:750}.topbar-actions a,.card-actions a{color:var(--green);font-weight:750}.card-actions form{display:inline-flex}.card-actions button{color:var(--rose);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;font-weight:750}.card-actions button:disabled{color:#9ca7a0;cursor:not-allowed}.app-hero{max-width:760px;margin-bottom:32px}.auth-shell{background:var(--paper);min-height:100vh;padding:18px 32px 72px}.auth-layout{grid-template-columns:minmax(280px,.9fr) minmax(320px,420px);align-items:start;gap:40px;width:min(980px,92vw);margin:72px auto 0;display:grid}.auth-layout h1{margin:0;font-size:clamp(34px,5vw,58px)}.auth-layout p{color:var(--muted)}.auth-panel{border:1px solid var(--line);background:var(--surface);border-radius:8px;gap:20px;padding:28px;display:grid;box-shadow:0 8px 24px #1f23290d}.auth-button{width:100%}.auth-tabs{border:1px solid var(--line);background:#f7f9fb;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:4px;display:grid}.auth-tabs button{min-height:38px;color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:6px;font-weight:800}.auth-tabs button.active{color:var(--ink);background:#fff;box-shadow:0 2px 8px #1f232914}.auth-form{margin-top:0}.auth-help{color:var(--muted);margin:-4px 0 0;font-size:14px}.auth-help a,.auth-help button{color:var(--green);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;font-weight:750}.auth-divider{color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;font-size:13px;font-weight:750;display:grid}.auth-divider:before,.auth-divider:after{background:var(--line);content:"";height:1px}.app-hero h1,.editor-panel h1{margin:0;font-size:clamp(28px,4vw,44px);line-height:1.12}.app-hero p,.editor-panel>p,.survey-card p,.question-editor-card p{color:var(--muted)}.form-note.success{color:var(--green-dark)}.form-note.error{color:var(--rose)}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.survey-card,.editor-panel,.table-panel{border:1px solid var(--line);background:var(--surface);border-radius:4px;box-shadow:0 8px 24px #1f23290d}.survey-card{gap:24px;padding:28px;display:grid}.survey-card h2,.question-editor-card h2,.publish-summary h2{margin:12px 0 8px;font-size:24px;line-height:1.18}.status-pill{width:fit-content;min-height:28px;color:var(--green-dark);background:#eaf3ff;border-radius:4px;align-items:center;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.status-pill.published{color:#7b5514;background:#f7efd9}.status-pill.testing{color:var(--green-dark);background:#e9f6ef}.survey-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}.survey-stats div{background:#f7f8fa;border-radius:4px;padding:14px}.survey-stats dt{color:var(--muted);font-size:13px}.survey-stats dd{margin:4px 0 0;font-size:20px;font-weight:850}.analytics-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 28px;display:grid}.analytics-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;gap:14px;min-width:0;padding:20px;display:grid;box-shadow:0 14px 44px #17211b0f}.analytics-card h2{margin:0;font-size:20px;line-height:1.2}.metric-card{background:#f7faf5;align-content:center;gap:4px}.metric-card span,.bar-row span{color:var(--muted);font-size:14px;font-weight:750}.metric-card strong{font-size:34px;line-height:1}.bar-list{gap:12px;display:grid}.bar-row{gap:6px;display:grid}.bar-row>div{justify-content:space-between;gap:10px;display:flex}.bar-row meter{width:100%;height:12px}.rating-summary{color:var(--green-dark);margin:0;font-size:18px;font-weight:850}.text-samples{gap:8px;display:grid}.text-samples p{color:var(--muted);background:#f5f8f2;border-radius:8px;margin:0;padding:10px}.builder-grid{grid-template-columns:264px minmax(640px,1fr) 330px;align-items:start;gap:18px;display:grid}.editor-panel{padding:0}.builder-palette,.builder-side-panel{max-height:calc(100vh - 96px);position:sticky;top:76px;overflow:auto}.survey-canvas{min-height:calc(100vh - 130px);box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.survey-cover-editor,.question-editor-card{background:#fff;width:min(100%,920px);margin:0 auto}.survey-cover-editor{border:1px solid var(--line);text-align:center;border-bottom:0;padding:54px 72px 42px;box-shadow:0 8px 24px #1f23290d}.survey-title-input{width:100%;color:var(--green);font:inherit;text-align:center;background:0 0;border:0;font-size:32px;font-weight:850;line-height:1.2}.survey-description-input{color:#3f4652;width:100%;font:inherit;resize:vertical;text-align:left;background:0 0;border:0;margin-top:28px;font-size:18px;line-height:1.8}.question-list{gap:0;margin-top:0;display:grid}.import-panel{border:0;border-top:1px solid var(--line);background:#fff;border-radius:0;gap:14px;margin-top:4px;padding-top:16px;display:grid}.import-panel-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.import-panel h2{margin:0;font-size:18px;line-height:1.2}.import-panel p{color:var(--muted);margin:6px 0 0;font-size:14px}.file-import-button{border:1px solid var(--line);min-height:42px;color:var(--green-dark);cursor:pointer;background:#fff;border-radius:8px;flex:none;justify-content:center;align-items:center;padding:0 14px;font-weight:850;display:inline-flex;position:relative}.outline-import-textarea{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:4px;min-height:132px;padding:12px}.file-import-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.question-toolbar{border:1px solid var(--line);background:#fff;border-radius:4px;gap:14px;margin-top:0;padding:18px;display:grid;box-shadow:0 8px 24px #1f23290d}.question-toolbar-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.question-toolbar-header h2{margin:0;font-size:22px;line-height:1.2}.question-toolbar-header p{color:var(--muted);margin:6px 0 0;font-size:14px}.question-toolbar-group{background:#fff;border:0;border-radius:0;grid-template-columns:1fr;gap:10px;padding:0;display:grid}.question-toolbar-group>span{color:var(--green-dark);font-size:14px;font-weight:850;line-height:38px}.question-toolbar-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;margin:0;display:grid}.question-toolbar-button-item{padding:0;display:block}.question-toolbar-button-item button{width:100%}.question-toolbar button{color:#3f4652;min-height:36px;font:inherit;touch-action:manipulation;-webkit-tap-highlight-color:#1c7c5424;background:#f5f6f8;border:0;border-radius:4px;padding:0 10px;font-size:14px;font-weight:650}.question-count{white-space:nowrap;min-height:38px;color:var(--muted);background:#fff;border:1px solid #1c7c542e;border-radius:999px;justify-content:center;align-items:center;padding:0 12px;font-size:14px;font-weight:800;display:inline-flex}.mobile-builder-nav,.mobile-question-sheet{display:none}.action-note{color:var(--green-dark);margin:12px 0 0;font-size:14px;font-weight:800}.question-editor-card,.publish-summary{border:1px solid var(--line);background:#fff;border-bottom:0;border-radius:0;padding:32px 72px}.question-editor-card{outline:none}.question-editor-card:focus-visible{box-shadow:inset 3px 0 0 var(--green)}.question-list .question-editor-card:last-child{border-bottom:1px solid var(--line)}.question-card-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.question-index{align-items:baseline;gap:8px;margin-right:auto;font-size:20px;font-weight:850;display:inline-flex}.question-index b{color:#f53f3f}.question-card-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.question-card-actions button{border:1px solid var(--line);width:34px;height:34px;min-height:34px;color:var(--green-dark);font:inherit;background:#fff;border-radius:999px;place-items:center;padding:0;font-size:18px;font-weight:850;line-height:1;display:inline-grid}.question-card-actions button:disabled{color:#9ca7a0;background:#f5f8f2}.question-card-actions .danger-button{color:var(--rose);border-color:#b84d5d52}.add-same-question-button span{box-sizing:border-box;border:1.8px solid;border-radius:2px;width:15px;height:15px;display:block;position:relative;transform:translate(2px,-2px)}.add-same-question-button span:before{box-sizing:border-box;clip-path:polygon(0 0,27% 0,27% 73%,100% 73%,100% 100%,0 100%);content:"";border:1.8px solid;border-radius:2px;width:15px;height:15px;position:absolute;bottom:-4px;left:-4px}.add-same-question-button span:after{content:"";background:linear-gradient(currentColor,currentColor) 50%/8px 1.8px no-repeat,linear-gradient(currentColor,currentColor) 50%/1.8px 8px no-repeat;width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.trash-action-button span{border:2px solid;border-top:0;border-radius:0 0 2px 2px;width:12px;height:11px;display:block;position:relative;transform:translateY(2px)}.trash-action-button span:before,.trash-action-button span:after{content:"";background:currentColor;position:absolute}.trash-action-button span:before{border-radius:999px;width:16px;height:2px;top:-4px;left:50%;transform:translate(-50%)}.trash-action-button span:after{border-radius:999px 999px 0 0;width:7px;height:2px;top:-7px;left:50%;transform:translate(-50%)}.question-action-bar{opacity:0;pointer-events:none;border-top:1px solid #0000;justify-content:space-between;align-items:center;gap:14px;max-height:0;margin-top:0;transition:max-height .18s,margin-top .18s,padding-top .18s,border-color .18s,opacity .18s,transform .18s;display:flex;overflow:hidden;transform:translateY(-4px)}.question-editor-card:hover .question-action-bar,.question-editor-card:focus-within .question-action-bar{border-color:var(--line);opacity:1;pointer-events:auto;max-height:44px;margin-top:18px;padding-top:8px;transform:translateY(0)}.question-action-bar-start{flex-wrap:wrap;gap:8px;min-width:0;display:flex}.question-add-action{min-height:34px;color:var(--green-dark);font:inherit;touch-action:manipulation;background:0 0;border:0;align-items:center;gap:7px;padding:0;font-size:14px;font-weight:850;display:inline-flex}.question-add-action span{border:1px solid;border-radius:999px;place-items:center;width:20px;height:20px;font-size:16px;line-height:1;display:inline-grid}.danger-button{min-height:34px;color:var(--rose);font:inherit;touch-action:manipulation;background:#fff;border:1px solid #b84d5d52;border-radius:8px;padding:0 11px;font-size:14px;font-weight:850}.empty-state{background:#fbfcf8;border:1px dashed #cbd8cd;border-radius:8px;padding:24px}.empty-state h2{margin:0 0 8px;font-size:22px}.empty-state p{color:var(--muted)}.compact-label{gap:8px;margin-top:14px;font-weight:800;display:grid}.compact-label input,.compact-label select{width:100%;min-height:42px;color:var(--ink);font:inherit;border:1px solid #cbd8cd;border-radius:4px;padding:0 12px}.inline-check{color:var(--muted);align-items:center;gap:8px;margin-top:12px;font-weight:750;display:inline-flex}.option-editor{gap:10px;margin-top:18px;display:grid}.matrix-editor{gap:18px;margin-top:18px;display:grid}.option-row{grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:10px;display:grid}.option-row input{width:100%;min-height:40px;color:var(--ink);font:inherit;border:1px solid #cbd8cd;border-radius:4px;padding:0 11px}.option-delete-button{border:1px solid var(--line);width:28px;height:28px;min-height:28px;color:var(--green-dark);font:inherit;touch-action:manipulation;background:#fff;border-radius:999px;place-items:center;padding:0;font-size:20px;font-weight:800;line-height:1;display:inline-grid}.option-delete-button:disabled{color:#9ca7a0;background:#f5f8f2}.publish-summary{border-bottom:1px solid var(--line);border-radius:4px;gap:12px;margin-top:0;padding:18px;display:grid;box-shadow:0 8px 24px #1f23290d}.publish-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.publish-actions form{display:inline-flex}.publish-summary p{color:var(--muted);margin:0}.share-panel{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:14px;padding:14px;display:flex}.share-panel img{border:1px solid var(--line);border-radius:8px;width:112px;height:112px}.share-panel-large{align-items:flex-start}.share-panel-large img{width:180px;height:180px}.share-page-panel{border-bottom:1px solid var(--line)}.checkout-panel{border:1px solid var(--line);background:#fff;gap:18px;padding:24px;display:grid}.checkout-panel fieldset{border:0;gap:10px;min-width:0;margin:0;padding:0;display:grid}.checkout-panel legend{color:var(--ink);margin-bottom:8px;font-weight:850}.checkout-line,.checkout-total,.plan-option{justify-content:space-between;align-items:center;gap:14px;display:flex}.checkout-line,.checkout-total{border-bottom:1px solid var(--line);padding:12px 0}.checkout-total{border-top:1px solid var(--line);border-bottom:0;font-size:18px}.plan-option-grid{gap:10px;display:grid}.plan-option{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;min-height:52px;padding:0 14px}.plan-option.selected{border-color:var(--green);background:#f4faf3}.plan-option:has(input:disabled){cursor:not-allowed;opacity:.58}.plan-option input{accent-color:var(--green)}.share-panel>div{gap:10px;min-width:0;display:grid}.copy-link-button{border:1px solid var(--line);width:fit-content;min-height:36px;color:var(--green-dark);font:inherit;background:#f7faf5;border-radius:8px;justify-content:center;align-items:center;padding:0 12px;font-size:14px;font-weight:850;text-decoration:none;display:inline-flex}.save-note{font-size:14px}.unsaved-note{background:#fff8e8;border:1px solid #c58a2b52;border-radius:8px;width:fit-content;padding:8px 10px;font-size:14px;font-weight:850;color:#7b5514!important}.stacked-form{gap:18px;margin-top:28px;display:grid}.stacked-form label{gap:8px;font-weight:800;display:grid}.stacked-form input,.stacked-form textarea{width:100%;color:var(--ink);font:inherit;border:1px solid #cbd8cd;border-radius:8px;padding:12px 13px}.table-panel{padding:0;overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:16px}th{color:#344238;background:#f5f8f2;font-weight:850}.respondent-shell{background:#f4f5f7;place-items:start center;padding:0 16px 40px;display:grid}.respondent-card{border:1px solid var(--line);width:min(100%,760px);box-shadow:none;background:#fff;border-radius:0;margin-top:18px;padding:clamp(34px,8vw,72px)}.respondent-card h1{color:var(--green);text-align:center;margin:0;font-size:clamp(30px,7vw,44px);line-height:1.08}.respondent-card>p:not(.section-label){color:var(--muted)}.respondent-form{gap:22px;margin-top:28px;display:grid}.success-banner{color:var(--green-dark);background:#eef8f0;border:1px solid #1c7c5447;border-radius:8px;margin:22px 0 0;padding:14px 16px;font-weight:850}fieldset{border:0;border-top:1px solid var(--line);border-radius:0;min-width:0;margin:0;padding:28px 0}legend{padding:0 6px;font-weight:850}.respondent-options{gap:12px;margin-top:14px;display:grid}.respondent-options label{align-items:center;gap:10px;min-height:40px;display:flex}.respondent-control{border:1px solid var(--line);width:100%;min-height:44px;color:var(--ink);font:inherit;background:#fff;border-radius:8px;margin-top:12px;padding:0 12px}.rating-input{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.rating-input label{border:1px solid var(--line);min-height:38px;color:var(--gold);background:#fff;border-radius:8px;align-items:center;gap:6px;padding:0 10px;font-weight:850;display:inline-flex}.nps-input label{color:var(--green)}.multi-blank-input,.ranking-input{gap:12px;margin-top:14px;display:grid}.multi-blank-input label,.ranking-input label{gap:6px;font-weight:750;display:grid}.respondent-description-block{border-top:1px solid var(--line);padding:28px 0}.respondent-description-block h2{color:#3f4652;margin:0;font-size:20px;line-height:1.45}.respondent-page-break{border:0;border-top:8px solid #f4f5f7;width:100%;margin:10px 0}.respondent-matrix{gap:14px;margin-top:14px;display:grid}.respondent-matrix-row{border:1px solid var(--line);border-radius:8px;gap:10px;padding:14px;display:grid}.respondent-matrix-row>span{font-weight:850}.respondent-matrix-row div{gap:8px;display:grid}.respondent-matrix-row label{align-items:center;gap:8px;display:flex}.respondent-form textarea{border:1px solid var(--line);width:100%;font:inherit;border-radius:8px;margin-top:12px;padding:12px}.not-found-shell{background:var(--paper);place-items:center;min-height:100vh;padding:24px;display:grid}.not-found-panel,.not-found-card{gap:18px;display:grid}.not-found-panel{border:1px solid var(--line);width:min(100%,620px);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:clamp(28px,6vw,54px)}.not-found-panel h1,.not-found-card h1{margin:0;font-size:clamp(34px,7vw,56px);line-height:1.06}.not-found-panel p,.not-found-card p{color:var(--muted);margin:0}.not-found-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}@media (max-width:1320px){.builder-grid{grid-template-columns:232px minmax(520px,1fr)}.builder-side-panel{grid-column:1/-1;grid-template-columns:minmax(0,1fr) 320px;gap:18px;max-height:none;display:grid;position:static;overflow:visible}.publish-summary{width:100%}}@media (max-width:840px){.site-header{gap:10px;padding:0 12px}.app-shell,.builder-shell,.auth-shell{padding:14px 12px 64px}.app-topbar{flex-wrap:wrap;min-height:auto;margin:-14px -12px 18px;padding:12px}.nav-links{display:none}.mobile-nav-menu{display:block}.nav-action{min-height:38px;padding:0 13px;font-size:14px}.hero{min-height:auto}.hero-image{min-height:680px}.hero-shade{background:linear-gradient(#fbfcf8fa 0%,#fbfcf8d6 48%,#fbfcf859 100%),linear-gradient(#17211b05,#17211b29)}.hero-content{align-self:start;width:100%;padding:54px 5vw 320px}h1{font-size:48px}.hero-copy{font-size:20px}.button{width:100%}.section{padding:64px 0}.intro{grid-template-columns:1fr}.auth-layout{grid-template-columns:1fr;gap:24px;width:100%;margin-top:42px}.auth-layout h1{font-size:38px}.auth-panel{width:100%;min-width:0;padding:22px}.pricing-grid,.example-grid,.faq-grid,.analytics-grid,.dashboard-grid,.builder-grid{grid-template-columns:1fr}.builder-palette,.builder-side-panel{max-height:none;display:block;position:static;overflow:visible}.builder-palette{display:none}.builder-shell{padding-bottom:112px}.survey-cover-editor{padding:30px 20px 24px}.survey-title-input{font-size:28px}.survey-description-input{margin-top:18px;font-size:16px}.question-editor-card{padding-inline:20px}.question-card-header{flex-direction:column;align-items:flex-start}.question-toolbar-header{flex-direction:column}.import-panel-header{flex-direction:column;align-items:stretch}.file-import-button{width:100%}.share-panel{flex-direction:column;align-items:flex-start}.question-toolbar{padding:16px}.mobile-builder-nav{z-index:40;min-height:72px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(86px,1.2fr);gap:0;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px #1f232914}.mobile-builder-nav-item{color:#1f2329;min-width:0;font:inherit;background:0 0;border:0;place-items:center;gap:4px;font-size:13px;text-decoration:none;display:grid}.mobile-builder-nav-item.active{color:var(--green);font-weight:800}.mobile-builder-nav-icon{border:2px solid;border-radius:8px;place-items:center;width:30px;height:30px;font-size:22px;font-weight:850;line-height:1;display:grid}.mobile-builder-nav-item.active .mobile-builder-nav-icon{color:#fff;background:var(--green);border-color:var(--green);border-radius:999px}.mobile-builder-save{background:var(--green);color:#fff;min-height:48px;font:inherit;border:0;border-radius:4px;align-self:center;font-size:17px;font-weight:850}.mobile-question-sheet{z-index:60;display:block;position:fixed;inset:0}.mobile-question-backdrop{background:#00000094;border:0;position:absolute;inset:0}.mobile-question-panel{max-height:min(76vh,720px);padding:0 16px calc(22px + env(safe-area-inset-bottom));background:#fff;border-radius:18px 18px 0 0;position:absolute;bottom:0;left:0;right:0;overflow:auto;box-shadow:0 -20px 40px #1f23292e}.mobile-question-tabs{z-index:1;border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:22px;display:flex;position:sticky;top:0}.mobile-question-tabs button{color:#3f4652;min-height:60px;font:inherit;white-space:nowrap;background:0 0;border:0;border-bottom:3px solid #0000;font-size:19px;font-weight:760}.mobile-question-tabs button.active{border-bottom-color:var(--green);color:var(--green)}.mobile-question-tabs .mobile-question-close{color:#667085;border-bottom:0;margin-left:auto;font-size:34px;font-weight:400}.mobile-question-section-label{color:#667085;margin:18px 0 12px;font-size:15px}.mobile-question-group-tabs{gap:8px;margin:14px 0 0;display:flex;overflow-x:auto}.mobile-question-group-tabs button{border:1px solid var(--line);color:#3f4652;min-height:36px;font:inherit;background:#fff;border-radius:999px;flex:none;padding:0 14px;font-size:14px;font-weight:760}.mobile-question-group-tabs button.active{color:var(--green);background:#eaf3ff;border-color:#1677ff3d}.mobile-question-type-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.mobile-question-type{color:#3f4652;min-height:96px;font:inherit;background:#f7f8fa;border:1px solid #edf0f5;border-radius:4px;place-items:center;gap:8px;font-size:16px;font-weight:700;display:grid}.mobile-question-type span{color:#1f2329;font-size:28px;font-weight:850;line-height:1}.mobile-import-panel{padding-top:18px}.mobile-import-panel .import-panel{border:0;margin:0;padding:0}.mobile-import-panel .import-panel-header{flex-direction:column;align-items:stretch;gap:12px}.mobile-import-panel .import-panel h2{font-size:20px}.mobile-import-panel .outline-import-textarea{min-height:210px;font-size:16px}.question-toolbar-group{background:#fff;border-color:#1c7c542e;grid-template-columns:1fr;width:100%;display:block}.question-toolbar-group+.question-toolbar-group{margin-top:12px}.question-toolbar-group>span{margin-bottom:10px;line-height:1.4;display:block}.publish-summary{padding:18px}.respondent-shell{padding:0 0 34px}.respondent-card{border-left:0;border-right:0;margin-top:0;padding:32px 24px}.not-found-actions .button{width:100%}.price-card{min-height:auto}.site-footer{flex-direction:column}}@media (max-width:420px){.brand{font-size:15px}h1{font-size:42px}h2{font-size:30px}.hero-content{padding-bottom:290px}}
