:root{color-scheme:dark;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;--bg: #11161d;--bg-accent: #1b2630;--panel: rgba(15, 22, 29, .88);--panel-strong: rgba(23, 31, 40, .96);--panel-soft: rgba(21, 29, 37, .82);--line: rgba(255, 255, 255, .12);--line-strong: rgba(255, 255, 255, .18);--text: #f3efe6;--muted: #aeb6bd;--accent: #ea6a2a;--accent-strong: #ff8a3d;--accent-cool: #7fb6c9;--success: #83d49b;--warning: #ffbf69;--danger: #ff9d9d;background:radial-gradient(circle at top left,rgba(234,106,42,.16),transparent 36%),radial-gradient(circle at top right,rgba(127,182,201,.14),transparent 28%),linear-gradient(180deg,#171f27,#11161d);color:var(--text)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 20%),linear-gradient(180deg,#1a2028,#0f141a)}button,input,select{font:inherit}a{color:inherit}.page-shell{min-height:100vh;padding:32px 20px 48px}.page{width:min(1180px,100%);margin:0 auto}.brand-lockup{display:inline-flex;align-items:center;gap:10px;margin-bottom:10px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#ffffff08;color:#d8ddd8;font-size:.92rem;letter-spacing:.04em;text-transform:uppercase}.brand-logo{width:26px;height:26px;border-radius:7px;object-fit:cover;opacity:.92}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:24px;align-items:stretch;margin-bottom:24px}.hero-copy,.hero-panel{position:relative;overflow:hidden}.hero-copy{padding:40px 4px 24px}.hero-copy:before{content:"";position:absolute;inset:10% auto auto -12%;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(234,106,42,.16),transparent 68%);pointer-events:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--accent-cool);text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:700}.eyebrow:before{content:"";width:26px;height:1px;background:#7fb6c999}h1,h2,h3,p{margin:0}h1{max-width:11ch;font-size:clamp(2.8rem,5vw,4.6rem);line-height:.95;letter-spacing:-.05em}h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.02;letter-spacing:-.03em}h3{font-size:1.1rem}.hero-text,.section-heading p,.viewer-copy p,.upgrade-card p,.info-panel p,.lead-panel p,.usage-note,.warning,.error,.success{color:var(--muted);line-height:1.55}.hero-text{max-width:58ch;margin-top:18px;font-size:1.08rem}.hero-actions,.cta-row,.result-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.hero-actions{margin-top:26px}.primary-button,.primary-link,.secondary-link,.mode,.toggle-advanced,.viewer-toolbar button{border-radius:14px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease}.primary-button,.primary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-strong) 100%);color:#1c140f;border:1px solid transparent;font-weight:800;cursor:pointer;text-decoration:none;box-shadow:0 16px 40px #ea6a2a38}.secondary-link,.toggle-advanced,.mode,.viewer-toolbar button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;background:#ffffff08;color:var(--text);border:1px solid var(--line);cursor:pointer;text-decoration:none}.primary-button:hover,.primary-link:hover,.secondary-link:hover,.toggle-advanced:hover,.mode:hover,.viewer-toolbar button:hover{transform:translateY(-1px)}.primary-button:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.full-width{width:100%}.trust-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.trust-strip span{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:999px;background:#ffffff08;color:#d5d1c8;font-size:.92rem}.trust-strip span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #ea6a2a24}.panel{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 100%),var(--panel);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 18px 60px #0000003d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-panel{background:linear-gradient(180deg,rgba(234,106,42,.08),transparent 40%),var(--panel-strong)}.upload{display:flex;flex-direction:column;gap:10px;align-items:flex-start;min-height:150px;padding:24px;border:1px dashed rgba(234,106,42,.55);border-radius:22px;background:radial-gradient(circle at top right,rgba(234,106,42,.11),transparent 36%),#ffffff08;cursor:pointer}.upload strong{font-size:1.14rem}.upload span{color:var(--muted)}.upload.drag-over{border-color:var(--accent-strong);background:radial-gradient(circle at top right,rgba(234,106,42,.18),transparent 38%),#ea6a2a14;box-shadow:0 0 0 4px #ea6a2a1a}.quick-grid,.advanced-grid,.info-grid,.upgrade-grid{display:grid;gap:14px}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.advanced-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:14px}.info-grid,.upgrade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}label,.lead-label{display:flex;flex-direction:column;gap:7px;color:#ddd7cf;font-size:.92rem}input,select{width:100%;min-height:46px;padding:11px 13px;border-radius:14px;border:1px solid var(--line-strong);background:#ffffff0a;color:var(--text)}input::placeholder{color:#8e979f}.mode-row{margin-top:18px}.mode-label{display:block;margin-bottom:8px;color:var(--muted)}.mode-note{display:block;margin-top:10px;color:#8f98a0;line-height:1.5}.mode-buttons{display:flex;gap:10px;flex-wrap:wrap}.mode.active{border-color:#ea6a2ab3;background:#ea6a2a1f;color:#fff3ea;box-shadow:0 0 0 2px #ea6a2a14}.toggle-advanced{width:100%;margin-top:14px}.usage-note,.warning,.error,.success{margin-top:14px}.generate-status{margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#ffffff08}.generate-status-copy{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.generate-status-copy strong{font-size:.94rem}.generate-status-copy span{color:var(--accent-cool);font-size:.88rem;font-weight:700}.generate-bar{width:100%;height:10px;overflow:hidden;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.06)}.generate-bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-strong) 55%,var(--accent-cool) 100%);box-shadow:0 0 24px #ea6a2a38;transition:width .22s ease}.warning{color:var(--warning)}.error{color:var(--danger);text-align:center}.success{color:var(--success)}.site-footer{margin-top:24px;padding:8px 4px 0;color:#7f8891;font-size:.84rem;text-align:center;letter-spacing:.08em;text-transform:uppercase}.result-panel,.upgrade-panel,.lead-panel,.info-grid{margin-top:20px}.section-heading{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.section-heading.compact{margin-bottom:14px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.sheet-selector{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;margin-bottom:6px}.sheet-tab{min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#ffffff08;color:var(--text);cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.sheet-tab:hover{transform:translateY(-1px)}.sheet-tab.active{border-color:#ea6a2a73;background:#ea6a2a1f}.metric-card{min-height:152px;padding:18px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 100%),var(--panel-soft)}.metric-card span,.metric-card small{display:block}.metric-card span{color:var(--muted);font-size:.9rem}.metric-card b{display:block;margin:12px 0 10px;font-size:clamp(1.7rem,3vw,2.2rem);line-height:1;letter-spacing:-.04em}.metric-card small{color:#919aa2;line-height:1.45}.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.compare-side-by-side{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.viewer-card{border:1px solid var(--line);border-radius:22px;padding:16px;background:#ffffff05}.viewer-copy{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.viewer-toolbar{display:flex;gap:8px;margin-bottom:10px}.viewer-toolbar button{min-height:36px;min-width:40px}.svgwrap{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 100%),#0f141a;border:1px solid rgba(255,255,255,.08);border-radius:18px;min-height:340px;padding:12px;overflow:hidden;position:relative}.svgwrap.compact{min-height:220px}.svg-panzoom{transform-origin:0 0;cursor:grab;-webkit-user-select:none;user-select:none}.svg-panzoom:active{cursor:grabbing}.svgwrap svg{width:100%;height:100%;pointer-events:none}.result-actions{margin-top:18px}.upgrade-card,.info-panel{height:100%}.upgrade-card{padding:22px;border-radius:22px;border:1px solid var(--line);background:#ffffff08}.upgrade-cta{background:radial-gradient(circle at top right,rgba(234,106,42,.14),transparent 40%),#ffffff08}.feature-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}.feature-list li{position:relative;padding-left:18px;color:#ddd7cf}.feature-list li:before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--accent)}.cta-row{margin-top:18px}.lead-form{display:flex;gap:12px;align-items:end}.lead-label{flex:1}@media (max-width: 1024px){.hero,.compare,.upgrade-grid,.info-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.advanced-grid{grid-template-columns:1fr}h1{max-width:none}}@media (max-width: 720px){.page-shell{padding:18px 14px 36px}.panel{padding:18px;border-radius:20px}.hero-copy{padding:18px 2px 8px}.quick-grid,.metrics,.lead-form{grid-template-columns:1fr;display:grid}.lead-form{align-items:stretch}.hero-actions,.result-actions,.cta-row,.mode-buttons{flex-direction:column;align-items:stretch}.primary-button,.primary-link,.secondary-link,.mode,.toggle-advanced{width:100%}.svgwrap{min-height:260px}}