:root{--itp-accent:#147d64;--itp-accent-dark:#0b5e4a;--itp-ink:#17211e;--itp-muted:#60706a;--itp-line:#dbe4e0;--itp-soft:#f2f7f5;--itp-white:#fff;--itp-danger:#b42318}.itp-page{background:var(--itp-white);color:var(--itp-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.itp-container{width:min(1120px,calc(100% - 32px));margin:0 auto}.itp-tool-section{padding:48px 0 72px;background:#f7faf9;border-bottom:1px solid var(--itp-line)}.itp-intro{max-width:760px;margin-bottom:28px}.itp-kicker{margin:0 0 8px;color:var(--itp-accent-dark);font-size:13px;font-weight:800;text-transform:uppercase}.itp-intro h1{margin:0;color:var(--itp-ink);font-size:clamp(32px,5vw,52px);line-height:1.08;font-weight:800}.itp-intro>p:last-child,.itp-section-heading>p:last-child{margin:14px 0 0;color:var(--itp-muted);font-size:17px;line-height:1.7}.itp-tool-shell{background:var(--itp-white);border:1px solid var(--itp-line);border-radius:8px;box-shadow:0 18px 45px rgba(21,43,36,.08);overflow:hidden}.itp-tool-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr)}.itp-upload-column,.itp-settings-column{padding:28px}.itp-upload-column{border-right:1px solid var(--itp-line)}.itp-field{margin:0 0 22px;border:0;padding:0}.itp-field-label{display:block;margin:0 0 9px;color:var(--itp-ink);font-size:14px;font-weight:750}.itp-drop-zone{display:flex;min-height:390px;align-items:center;justify-content:center;border:2px dashed #b8c8c2;border-radius:8px;background:#fbfdfc;cursor:pointer;overflow:hidden;transition:border-color .15s,background .15s}.itp-drop-zone:hover,.itp-drop-zone:focus-visible,.itp-drop-zone.is-dragging{border-color:var(--itp-accent);background:#f0f8f5;outline:0}.itp-upload-empty{display:flex;max-width:310px;flex-direction:column;align-items:center;gap:9px;text-align:center;color:var(--itp-muted)}.itp-upload-empty 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#bac8c3;border-radius:6px;background:#fff;color:var(--itp-ink);font-size:15px}.itp-segments{display:grid;grid-template-columns:repeat(3,1fr);padding:3px;border:1px solid #bac8c3;border-radius:7px;background:#f4f7f6}.itp-segments label{cursor:pointer}.itp-segments input{position:absolute;opacity:0}.itp-segments span{display:flex;min-height:40px;align-items:center;justify-content:center;border-radius:5px;color:var(--itp-muted);font-size:14px;font-weight:700}.itp-segments input:checked+span{background:#fff;color:var(--itp-accent-dark);box-shadow:0 1px 4px rgba(25,46,39,.12)}.itp-segments input:focus-visible+span,.itp-check input:focus-visible+span{outline:2px solid var(--itp-accent);outline-offset:2px}.itp-focus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.itp-check input{position:absolute;opacity:0}.itp-check span{display:flex;min-height:42px;align-items:center;padding:8px 12px;border:1px solid #c8d4d0;border-radius:6px;color:var(--itp-muted);font-size:14px;cursor:pointer}.itp-check span:before{content:"";width:16px;height:16px;margin-right:9px;border:1px solid #9fb0aa;border-radius:3px;background:#fff}.itp-check input:checked+span{border-color:#7bb29f;background:#eff8f4;color:var(--itp-accent-dark)}.itp-check input:checked+span:before{border-color:var(--itp-accent);background:var(--itp-accent);box-shadow:inset 0 0 0 3px #fff}.itp-primary-button,.itp-secondary-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border-radius:6px;font-size:15px;font-weight:800;cursor:pointer}.itp-primary-button{width:100%;border:1px solid var(--itp-accent);background:var(--itp-accent);color:#fff}.itp-primary-button:hover:not(:disabled){background:var(--itp-accent-dark)}.itp-primary-button:disabled{cursor:not-allowed;opacity:.48}.itp-spinner{display:none;width:18px;height:18px;margin-left:10px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:itp-spin .75s linear infinite}.itp-primary-button.is-loading .itp-spinner{display:block}@keyframes itp-spin{to{transform:rotate(360deg)}}.itp-message{min-height:24px;margin:-4px 0 8px;color:var(--itp-danger);font-size:14px}.itp-demo-note{margin:10px 0 0;color:var(--itp-muted);font-size:12px;line-height:1.5}.itp-results{padding:28px;border-top:1px solid var(--itp-line);background:#fcfefd}.itp-result-head,.itp-result-label,.itp-result-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.itp-result-head h2{margin:0;font-size:25px}.itp-demo-badge{padding:5px 9px;border-radius:4px;background:#fff3cd;color:#775a00;font-size:12px;font-weight:800}.itp-result-field{margin-top:20px}.itp-result-label{margin-bottom:8px;font-size:14px;font-weight:800}.itp-results textarea,.itp-example textarea{width:100%;resize:vertical;border:1px solid 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0}.itp-muted-section{background:var(--itp-soft);border-block:1px solid var(--itp-line)}.itp-section-heading{max-width:720px;margin-bottom:34px}.itp-section-heading h2{margin:0;font-size:34px;line-height:1.2}.itp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0;padding:0;list-style:none;border-block:1px solid var(--itp-line)}.itp-steps li{display:flex;gap:16px;padding:28px 24px}.itp-steps li+li{border-left:1px solid var(--itp-line)}.itp-steps>li>span{display:grid;width:34px;height:34px;flex:0 0 34px;place-items:center;border-radius:50%;background:var(--itp-accent);color:#fff;font-weight:800}.itp-steps h3,.itp-example h3{margin:0 0 7px;font-size:18px}.itp-steps p,.itp-example p{margin:0;color:var(--itp-muted);line-height:1.65}.itp-model-layout,.itp-faq-layout{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:80px;align-items:start}.itp-model-list,.itp-use-grid{display:grid;margin:0;padding:0;list-style:none}.itp-model-list{grid-template-columns:repeat(2,1fr);gap:10px}.itp-model-list li,.itp-use-grid li{padding:17px 18px;border:1px solid var(--itp-line);border-radius:6px;background:#fff;font-weight:750}.itp-examples{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.itp-example{overflow:hidden;border:1px solid var(--itp-line);border-radius:8px;background:#fff}.itp-example img{width:100%;aspect-ratio:3/2;object-fit:cover}.itp-example>div{padding:20px}.itp-example textarea{margin-top:15px;padding:11px}.itp-example button{min-height:42px;padding:8px 0}.itp-use-grid{grid-template-columns:repeat(5,1fr);gap:10px}.itp-use-grid li{min-height:110px;background:#fff}.itp-faq-list{border-top:1px solid var(--itp-line)}.itp-faq-list details{border-bottom:1px solid var(--itp-line)}.itp-faq-list summary{padding:20px 34px 20px 0;font-weight:800;cursor:pointer}.itp-faq-list p{margin:0;padding:0 0 22px;color:var(--itp-muted);line-height:1.7}.itp-toast{position:fixed;right:22px;bottom:22px;z-index:10050;padding:11px 16px;border-radius:6px;background:#17211e;color:#fff;font-weight:800;opacity:0;transform:translateY(10px);pointer-events:none;transition:.18s}.itp-toast.is-visible{opacity:1;transform:translateY(0)}.itp-header-cta{display:inline-flex;min-height:40px;align-items:center;padding:0 15px;border-radius:6px;background:#147d64;color:#fff!important;font-size:14px;font-weight:800}.dark .itp-page,.dark .itp-tool-shell,.dark .itp-example{--itp-white:#111917;--itp-ink:#edf4f1;--itp-muted:#aab8b3;--itp-line:#31403b;--itp-soft:#17211e;background:var(--itp-white)}.dark .itp-tool-section{background:#0d1412}.dark .itp-drop-zone,.dark .itp-select,.dark .itp-segments,.dark .itp-results textarea,.dark .itp-example textarea,.dark .itp-model-list li,.dark .itp-use-grid li,.dark .itp-tags span{background:#17211e;color:var(--itp-ink)}.dark .itp-results{background:#101816}.dark .itp-segments input:checked+span{background:#26342f}.dark .itp-check span{color:var(--itp-muted)}.dark .itp-check input:checked+span{background:#17342b;color:#c6f2e3}@media(max-width:900px){.itp-tool-grid,.itp-model-layout,.itp-faq-layout{grid-template-columns:1fr}.itp-upload-column{border-right:0;border-bottom:1px solid var(--itp-line)}.itp-insights{grid-template-columns:1fr 1fr}.itp-model-layout,.itp-faq-layout{gap:20px}.itp-examples{grid-template-columns:1fr}.itp-use-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.itp-container{width:min(100% - 24px,1120px)}.itp-tool-section{padding:30px 0 48px}.itp-intro h1{font-size:34px}.itp-upload-column,.itp-settings-column,.itp-results{padding:18px}.itp-drop-zone{min-height:280px}.itp-preview-wrap{height:280px}.itp-focus-grid{grid-template-columns:1fr 1fr}.itp-segments span{font-size:13px}.itp-section{padding:56px 0}.itp-section-heading h2{font-size:28px}.itp-steps{grid-template-columns:1fr}.itp-steps li+li{border-left:0;border-top:1px solid var(--itp-line)}.itp-insights{grid-template-columns:1fr}.itp-use-grid,.itp-model-list{grid-template-columns:1fr}.itp-result-actions{display:grid;grid-template-columns:1fr;width:100%}.itp-secondary-button{width:100%}}