:root{--itp-primary:#6D46F2;--itp-primary-dim:#5a35d8;--itp-primary-strong:#4c2bc0;--itp-primary-100:#f3efff;--itp-primary-50:#f8f5ff;--itp-ink:#1c1633;--itp-ink-soft:#423b57;--itp-muted:#6b6480;--itp-line:#ecebf3;--itp-line-soft:#f1f0f7;--itp-bg:#ffffff;--itp-bg-tint:#f8f6ff;--itp-surface:#ffffff;--itp-shadow-sm:0 1px 2px rgba(28,22,51,.05);--itp-shadow-md:0 8px 24px rgba(76,43,192,.08);--itp-shadow-lg:0 24px 60px rgba(76,43,192,.16);--itp-radius:16px;--itp-radius-sm:12px;--itp-radius-lg:24px;--itp-maxw:1160px}.itp-scope{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--itp-ink);background:var(--itp-bg);line-height:1.6;-webkit-font-smoothing:antialiased}.itp-scope *,.itp-scope :after,.itp-scope :before{box-sizing:border-box}.itp-scope :is(h1,h2,h3,h4){font-family:Space Grotesk,Inter,sans-serif;letter-spacing:-.02em;line-height:1.12;margin:0}.itp-scope p{margin:0}.itp-scope a{color:inherit;text-decoration:none}.itp-scope img{max-width:100%;display:block}.itp-scope button{font-family:inherit;cursor:pointer;border:none;background:none}.itp-scope ul{list-style:none;margin:0;padding:0}.itp-container{width:100%;max-width:var(--itp-maxw);margin:0 auto;padding:0 24px}.itp-container-narrow{max-width:820px}.itp-scope .grad-text{background:linear-gradient(100deg,var(--itp-primary),#9a7bff);-webkit-background-clip:text;background-clip:text;color:transparent}.itp-scope .hero{position:relative;overflow:hidden;padding:72px 0 64px}.itp-scope .hero-glow{position:absolute;inset:-20% -10% auto -10%;height:640px;z-index:0;background:radial-gradient(50% 55% at 20% 20%,rgba(109,70,242,.16),transparent 70%),radial-gradient(45% 50% at 85% 10%,rgba(255,140,186,.12),transparent 70%),radial-gradient(60% 60% at 60% 40%,rgba(124,120,255,.12),transparent 70%);pointer-events:none}.itp-scope .eyebrow{display:inline-block;padding:6px 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.dropzone:hover{border-color:var(--itp-primary);background:#f4f0ff}.itp-scope .dropzone.dragover{border-color:var(--itp-primary);background:#efe9ff;transform:scale(1.005)}.itp-scope .dz-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 12px;border-radius:14px;background:#fff;color:var(--itp-primary);box-shadow:var(--itp-shadow-sm)}.itp-scope .dz-title{font-weight:600;color:var(--itp-ink)}.itp-scope .dz-hint{margin-top:4px;font-size:.82rem;color:var(--itp-muted)}.itp-scope .dz-preview{position:relative;width:100%}.itp-scope .dz-preview img{width:100%;max-height:260px;object-fit:contain;border-radius:var(--itp-radius-sm)}.itp-scope .dz-clear{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:999px;background:rgba(28,22,51,.66);color:#fff;display:grid;place-items:center;backdrop-filter:blur(4px)}.itp-scope .dz-clear:hover{background:rgba(28,22,51,.85)}.itp-scope .url-row{display:flex;gap:8px;margin-top:12px}.itp-scope .url-row input{flex:1;padding:11px 14px;border:1px solid var(--itp-line);border-radius:var(--itp-radius-sm);font-size:.9rem;color:var(--itp-ink);background:#fff;transition:.15s}.itp-scope .url-row input:focus{outline:none;border-color:var(--itp-primary);box-shadow:0 0 0 3px rgba(109,70,242,.15)}.itp-scope .btn-ghost{padding:0 18px;border-radius:var(--itp-radius-sm);border:1px solid var(--itp-line);background:#fff;color:var(--itp-ink-soft);font-weight:600;font-size:.9rem;transition:.15s}.itp-scope .btn-ghost:hover{border-color:var(--itp-primary);color:var(--itp-primary)}.itp-scope .examples{display:flex;align-items:center;gap:12px;margin-top:14px}.itp-scope .examples-label{font-size:.82rem;color:var(--itp-muted)}.itp-scope .example-thumbs{display:flex;gap:8px}.itp-scope .thumb{width:44px;height:44px;border-radius:10px;border:2px solid #fff;background:var(--itp-bg-tint);background-image:var(--bg);background-size:cover;box-shadow:var(--itp-shadow-sm);transition:transform .15s,box-shadow .15s}.itp-scope .thumb:hover{transform:translateY(-2px);box-shadow:var(--itp-shadow-md)}.itp-scope .spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:999px;animation:itp-spin .7s linear infinite}@keyframes itp-spin{to{transform:rotate(1turn)}}.itp-scope .hero-copy--center{text-align:center;max-width:760px;margin:0 auto}.itp-scope .hero-copy--center .hero-sub{max-width:640px;margin-left:auto;margin-right:auto}.itp-scope .hero-copy--center .trust-row{justify-content:center}.itp-scope .tool{max-width:1000px;margin:44px auto 0}.itp-scope .mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#f2f0fa;border:1px solid var(--itp-line);border-radius:16px;padding:6px;margin-bottom:16px}.itp-scope .mode-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:11px;font-weight:600;font-size:.95rem;color:var(--itp-muted);transition:.15s}.itp-scope .mode-tab:hover{color:var(--itp-ink-soft)}.itp-scope .mode-tab.active{background:#fff;color:var(--itp-primary);box-shadow:var(--itp-shadow-sm)}.itp-scope .tool-card2{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:var(--itp-surface);border:1px solid var(--itp-line);border-radius:var(--itp-radius-lg);box-shadow:var(--itp-shadow-lg);padding:24px}.itp-scope .tool-panel{display:flex;flex-direction:column;min-width:0}.itp-scope .panel-title{font-family:Space Grotesk,sans-serif;font-size:1.05rem}.itp-scope .panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.itp-scope .tool-panel>.panel-title{margin-bottom:14px}.itp-scope .seg-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#f2f0fa;border-radius:12px;padding:5px;margin-bottom:14px}.itp-scope .seg-tab{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px;border-radius:9px;font-size:.88rem;font-weight:600;color:var(--itp-muted);transition:.15s}.itp-scope .seg-tab.active{background:#fff;color:var(--itp-primary);box-shadow:var(--itp-shadow-sm)}.itp-scope .dropzone--url{min-height:0;margin-top:12px;padding:10px}.itp-scope .dropzone--url .dz-preview img{max-height:220px}.itp-scope .idea-input{width:100%;min-height:176px;resize:vertical;padding:14px 16px;border:1px solid var(--itp-line);border-radius:var(--itp-radius);font-family:inherit;font-size:.94rem;line-height:1.6;color:var(--itp-ink);background:#fff;transition:.15s}.itp-scope .idea-input:focus{outline:none;border-color:var(--itp-primary);box-shadow:0 0 0 3px rgba(109,70,242,.15)}.itp-scope .field{margin-top:18px}.itp-scope .field-label{display:block;font-size:.84rem;font-weight:600;color:var(--itp-ink);margin-bottom:8px}.itp-scope .field-note{font-size:.78rem;color:var(--itp-muted);margin-bottom:8px}.itp-scope .lang-select{width:100%;padding:11px 14px;border:1px solid var(--itp-line);border-radius:var(--itp-radius-sm);background:#fff;font-size:.9rem;color:var(--itp-ink);cursor:pointer}.itp-scope .lang-select:focus{outline:none;border-color:var(--itp-primary);box-shadow:0 0 0 3px rgba(109,70,242,.15)}.itp-scope .model-list{display:flex;flex-direction:column;gap:8px;max-height:188px;overflow-y:auto;padding:4px;margin:-4px}.itp-scope .model-item{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;padding:12px 14px;border:1px solid var(--itp-line);border-radius:var(--itp-radius-sm);background:#fff;transition:.15s}.itp-scope .model-item:hover{border-color:#d9d5ea}.itp-scope .model-item.active{border-color:var(--itp-primary);background:var(--itp-primary-50)}.itp-scope .mi-text{display:flex;flex-direction:column;gap:2px;min-width:0}.itp-scope .mi-text strong{font-size:.92rem;color:var(--itp-ink)}.itp-scope .mi-text span{font-size:.78rem;color:var(--itp-muted)}.itp-scope .mi-check{color:var(--itp-primary);flex:none;opacity:0;transition:opacity .15s}.itp-scope .model-item.active .mi-check{opacity:1}.itp-scope .btn-dark{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:18px;background:var(--itp-ink);color:#fff;font-weight:600;font-size:.96rem;padding:14px 20px;border-radius:var(--itp-radius);transition:.16s}.itp-scope .btn-dark:hover:not(:disabled){background:#2a2247;transform:translateY(-1px)}.itp-scope .btn-dark:disabled{opacity:.45;cursor:not-allowed}.itp-scope .btn-dark .btn-label{display:inline-flex;align-items:center;gap:8px}.itp-scope .btn-generate{width:100%;margin-top:16px}.itp-scope .output-panel{min-height:100%}.itp-scope .output-box{flex:1;min-height:340px;border:1px dashed #d6cffb;border-radius:var(--itp-radius);background:#faf9ff;padding:20px;display:flex;align-items:center;justify-content:center;text-align:center;position:relative}.itp-scope .output-box.has-result{align-items:flex-start;justify-content:flex-start;text-align:left}.itp-scope .output-placeholder{color:var(--itp-muted);font-size:.95rem;max-width:340px}.itp-scope .result-text{font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;font-size:.86rem;line-height:1.7;color:var(--itp-ink-soft);white-space:pre-wrap;word-break:break-word;margin:0}.itp-scope .output-box .result-text{padding:0;background:none;width:100%}.itp-scope .btn-copy{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--itp-line);background:#fff;color:var(--itp-primary);font-size:.82rem;font-weight:600;transition:.15s}.itp-scope .btn-copy:hover{background:var(--itp-primary-50)}.itp-scope .btn-copy.copied{background:#e9f9ef;color:#1a9e57;border-color:#bde9cd}.itp-scope .output-foot{display:flex;justify-content:flex-end;margin-top:12px}.itp-scope .history-btn{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--itp-muted);transition:color .15s}.itp-scope .history-btn:hover{color:var(--itp-primary)}.itp-scope .history-panel{margin-top:10px;border:1px solid var(--itp-line);border-radius:var(--itp-radius-sm);padding:8px;display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}.itp-scope .history-item{text-align:left;padding:9px 11px;border-radius:8px;font-size:.82rem;line-height:1.5;color:var(--itp-ink-soft);background:#faf9ff;cursor:pointer;transition:background .15s;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.itp-scope .history-item:hover{background:var(--itp-primary-50);color:var(--itp-primary)}.itp-scope .history-empty{font-size:.82rem;color:var(--itp-muted);padding:8px;text-align:center}.itp-scope .spinner--dark{border-color:rgba(109,70,242,.25);border-top-color:var(--itp-primary)}@media (max-width:820px){.itp-scope .tool-card2{grid-template-columns:1fr}.itp-scope .output-box{min-height:220px}}.itp-scope .section{padding:92px 0}.itp-scope .section-tint{background:var(--itp-bg-tint)}.itp-scope .section-head{text-align:center;max-width:640px;margin:0 auto 52px}.itp-scope .kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--itp-primary);margin-bottom:12px}.itp-scope .section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700}.itp-scope .section-sub{margin-top:14px;color:var(--itp-muted);font-size:1.02rem}.itp-scope .grid-3,.itp-scope .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.itp-scope .feature-card,.itp-scope .quote-card,.itp-scope .step-card{background:var(--itp-surface);border:1px solid var(--itp-line);border-radius:var(--itp-radius-lg);padding:28px;box-shadow:var(--itp-shadow-sm);transition:transform .18s,box-shadow .18s,border-color .18s}.itp-scope .feature-card:hover,.itp-scope .quote-card:hover,.itp-scope .step-card:hover{transform:translateY(-3px);box-shadow:var(--itp-shadow-md);border-color:#e2ddf6}.itp-scope .step-card{position:relative}.itp-scope .step-num{position:absolute;top:22px;right:24px;font-family:Space Grotesk,sans-serif;font-size:2.2rem;font-weight:700;color:var(--itp-primary-100)}.itp-scope .chip{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:var(--itp-primary-100);color:var(--itp-primary);margin-bottom:18px}.itp-scope .feature-card h3,.itp-scope .step-card h3{font-size:1.14rem;margin-bottom:8px}.itp-scope .feature-card p,.itp-scope .step-card p{color:var(--itp-muted);font-size:.95rem}.itp-scope .grid-features .feature-card{padding:24px}.itp-scope .grid-features .chip{width:44px;height:44px;border-radius:12px}.itp-scope .quote-card{display:flex;flex-direction:column;gap:16px}.itp-scope .stars{color:#ffb020;letter-spacing:2px;font-size:1rem}.itp-scope .quote-card blockquote{color:var(--itp-ink-soft);font-size:1rem;margin:0}.itp-scope .quote-card figcaption{display:flex;align-items:center;gap:12px;margin-top:auto}.itp-scope .avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:999px;background-image:var(--bg);color:#fff;font-weight:700;font-size:.82rem}.itp-scope .who{display:flex;flex-direction:column;line-height:1.3}.itp-scope .who small{color:var(--itp-muted);font-size:.82rem}.itp-scope .faq{display:flex;flex-direction:column;gap:12px}.itp-scope .faq-item{border:1px solid var(--itp-line);border-radius:var(--itp-radius);background:var(--itp-surface);overflow:hidden;transition:border-color .15s}.itp-scope .faq-item[open]{border-color:#ddd6f7;box-shadow:var(--itp-shadow-sm)}.itp-scope .faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-family:Space Grotesk,sans-serif;font-weight:600;font-size:1.02rem;display:flex;align-items:center;justify-content:space-between;gap:16px}.itp-scope .faq-item summary::-webkit-details-marker{display:none}.itp-scope .faq-plus{position:relative;width:18px;height:18px;flex:none}.itp-scope .faq-plus:after,.itp-scope .faq-plus:before{content:"";position:absolute;background:var(--itp-primary);border-radius:2px;transition:transform .2s}.itp-scope .faq-plus:before{top:8px;left:0;width:18px;height:2px}.itp-scope .faq-plus:after{top:0;left:8px;width:2px;height:18px}.itp-scope .faq-item[open] .faq-plus:after{transform:scaleY(0)}.itp-scope .faq-body{padding:0 22px 20px;color:var(--itp-muted)}.itp-scope .what-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.itp-scope .what-copy .kicker{margin-bottom:12px}.itp-scope .what-copy h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:18px}.itp-scope .what-copy p{color:var(--itp-muted);margin-bottom:14px;font-size:1.02rem}.itp-scope .what-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}.itp-scope .what-list li{display:flex;align-items:center;gap:10px;font-weight:500;color:var(--itp-ink-soft)}.itp-scope .what-list svg{color:var(--itp-primary);flex:none}.itp-scope .what-visual{position:relative;display:flex;align-items:center;justify-content:center;gap:20px}.itp-scope .wv-image{position:relative;width:200px;height:220px;border-radius:var(--itp-radius-lg);background-image:var(--bg);background-size:cover;background-position:50%;box-shadow:var(--itp-shadow-md);flex:none}.itp-scope .wv-tag{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.85);color:var(--itp-primary-strong);font-size:.72rem;font-weight:700;backdrop-filter:blur(4px)}.itp-scope .wv-arrow{display:grid;place-items:center;width:44px;height:44px;border-radius:999px;background:#fff;color:var(--itp-primary);box-shadow:var(--itp-shadow-sm);flex:none}.itp-scope .wv-prompt{position:relative;flex:1;min-width:0;padding:40px 18px 18px;border-radius:var(--itp-radius-lg);background:#fff;border:1px solid var(--itp-line);box-shadow:var(--itp-shadow-md)}.itp-scope .wv-prompt code{display:block;font-family:SFMono-Regular,ui-monospace,Menlo,monospace;font-size:.82rem;line-height:1.7;color:var(--itp-ink-soft)}.itp-scope .cta-band{padding:24px}.itp-scope .cta-inner{background:linear-gradient(120deg,var(--itp-primary),#8a63ff 55%,#a877ff);border-radius:28px;padding:64px 40px;text-align:center;color:#fff;box-shadow:var(--itp-shadow-lg);position:relative;overflow:hidden}.itp-scope .cta-inner:after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 80% 0,rgba(255,255,255,.18),transparent 60%);pointer-events:none}.itp-scope .cta-inner h2{font-size:clamp(1.7rem,3.4vw,2.5rem);position:relative;color:#fff}.itp-scope .cta-inner p{margin-top:12px;opacity:.9;position:relative}.itp-scope .btn-white{display:inline-block;margin-top:26px;background:#fff;color:var(--itp-primary-strong);font-weight:700;padding:15px 30px;border-radius:var(--itp-radius);position:relative;transition:transform .15s,box-shadow .15s;box-shadow:0 12px 28px rgba(0,0,0,.16)}.itp-scope .btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,0,0,.22)}@media (max-width:940px){.itp-scope .what-grid{grid-template-columns:1fr;gap:36px}.itp-scope .grid-3,.itp-scope .grid-features,.itp-scope .steps{grid-template-columns:1fr 1fr}}@media (max-width:620px){.itp-scope .grid-3,.itp-scope .grid-features,.itp-scope .steps{grid-template-columns:1fr}.itp-scope .section{padding:64px 0}.itp-scope .cta-inner{padding:48px 24px}.itp-scope .hero h1{font-size:2.1rem}.itp-scope .hero{padding:48px 0}}