:root{--navy:#071258;--blue:#007bff;--border:#e1eaf5;--muted:#47629b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;font:14px Arial,Helvetica,sans-serif;color:var(--navy)}button,input{font:inherit}button{cursor:pointer}header{height:58px;background:#fff}.head-inner{max-width:1270px;height:100%;margin:auto;display:flex;align-items:center;gap:23px;padding:0 15px}.brand img{width:194px;max-height:49px;object-fit:contain}.separator{height:26px;border-left:1px solid #d1dcf0}.head-inner strong{font-size:21px}.head-inner nav{margin-left:auto;display:flex;gap:30px}.head-inner nav a{text-decoration:none;color:var(--navy);font-size:13px}.hero{background:radial-gradient(ellipse at 4% 100%,#aaafff 0,transparent 28%),radial-gradient(ellipse at 98% 10%,#c7a4ff 0,transparent 26%),linear-gradient(110deg,#d4e6ff,#e7f4ff 60%,#c1d6ff);min-height:132px}.hero-inner{max-width:1280px;margin:auto;padding:12px 15px;display:flex;align-items:center;gap:42px}.hero-art{width:260px;display:flex;align-items:center;justify-content:center;gap:13px;flex-shrink:0}.hero-art b{font-size:42px;color:#0679ff}.hero-tile{display:grid;place-items:center;width:92px;height:90px;border-radius:9px;background:#fff9;font-size:53px}.pill{display:inline-block;border-radius:5px;background:#b9dcff;color:#0075ff;padding:3px 9px;font-weight:bold}.hero h1{font-size:38px;letter-spacing:-1.5px;color:#005fe8;margin:3px 0}.hero p{font-size:16px;margin:0 0 10px}.hero-checks{display:flex;gap:27px;flex-wrap:wrap;font-size:13px}.hero-checks span:before,.benefits li:before{content:'✓';display:inline-grid;place-items:center;width:20px;height:20px;margin-right:9px;background:#04b64d;color:white;border-radius:50%;font-weight:bold}.container{max-width:1425px;margin:10px auto;padding:0 15px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:12px}.main-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:11px;align-content:start}.card{border:1px solid var(--border);border-radius:7px;background:#fff;padding:11px 15px;min-width:0}.card h2{display:flex;align-items:center;gap:13px;font-size:16px;margin:0 0 11px}.card h2 i{font-style:normal;background:#007bff;color:#fff;border-radius:50%;display:grid;place-items:center;width:29px;height:29px}.tabs{display:flex;background:#f3f7fd;gap:4px;padding:3px;border-radius:6px;margin-bottom:12px}.tabs button{border:1px solid #e7edf6;background:transparent;border-radius:5px;color:var(--navy);flex:1;padding:12px 4px;font-size:12px}.tabs button.active{background:#007bff;color:white;border-color:#007bff}.picker-content{display:grid;grid-template-columns:minmax(0,1fr) 27px minmax(130px,.85fr);gap:18px;min-height:208px}.picker-surface,.hue-surface{position:relative;touch-action:none}.picker-surface canvas,.hue-surface canvas{width:100%;height:208px;border-radius:5px;display:block;cursor:crosshair}.hue-surface canvas{cursor:ns-resize}.picker-surface #svPointer,.hue-surface #huePointer{position:absolute;width:16px;height:16px;border:2px solid white;border-radius:50%;box-shadow:0 0 0 1px #16376d;pointer-events:none;transform:translate(-50%,-50%)}.selected{text-align:center;min-width:0}.selected>div:first-child{height:94px;border-radius:7px;background:#007bff}.selected h3{font-size:21px;margin:10px 0 3px}.selected p{margin:0 0 14px;color:var(--muted)}.favorites{display:flex;flex-wrap:wrap;justify-content:center;gap:7px}.favorites button{width:27px;height:27px;border:0;border-radius:6px;box-shadow:0 1px 3px #0001}.favorites button.add{border:1px solid var(--border);background:#fff;color:var(--navy);font-size:22px}.values-card #valueRows{display:grid;gap:5px}.value-row{display:grid;grid-template-columns:82px minmax(0,1fr) 36px;align-items:center;gap:9px;border:1px solid var(--border);padding:7px;border-radius:7px}.value-row strong{padding-left:5px}.value-row input{width:100%;padding:9px 12px;border:1px solid #dce6f3;border-radius:6px;color:var(--navy);background:#f8fbff}.value-row button{height:36px;border:1px solid #dce6f3;background:white;color:#007bff;border-radius:6px;font-size:18px}.palette-tabs button{padding:9px 1px;font-size:11px}.swatches{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px}.swatches button{height:42px;border:0;border-radius:6px;box-shadow:0 2px 4px #0001}.preview-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.preview-tiles>div{height:82px;border-radius:7px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#fff}.preview-tiles b{font-size:24px}.preview-tiles span,.preview-tiles small{font-size:11px}.preview-card>p{font-size:12px;margin:13px 0 8px}#gradientPreview{height:36px;border-radius:6px;background:linear-gradient(90deg,#fff,#007bff,#071258)}aside{display:grid;gap:10px;align-content:start}.side{padding:12px}.side h3{font-size:15px;margin:0 0 10px}.benefits{padding:0;margin:0;list-style:none}.benefits li{display:flex;align-items:center;font-size:13px;margin:6px 0}.benefits li:before{width:17px;height:17px;flex-shrink:0;margin-right:9px}.links{display:grid;gap:4px}.links a{display:flex;justify-content:space-between;text-decoration:none;color:var(--navy);padding:4px 8px 4px 31px;position:relative;font-size:13px}.links a:before{content:'▣';position:absolute;left:0;top:0;width:23px;height:23px;border-radius:4px;display:grid;place-items:center;background:#007bff;color:white}.links a:nth-child(4n+1):before{background:#06bd6d}.links a:nth-child(4n+3):before{background:#fb3345}.links a:nth-child(4n):before{background:#8c16f9}.tips{padding-left:22px;margin:0}.tips li{margin:5px 0}.how{grid-column:1/-1;text-align:center;background:#f3f9fd;border-radius:7px;padding:9px 12px}.how h2,.faq h2{font-size:21px;margin:0}.how>p,.faq>p{color:var(--muted);margin:2px 0 12px}.steps{display:flex;align-items:center;justify-content:space-around;gap:14px;text-align:left}.steps>div{display:flex;align-items:center;gap:12px;max-width:250px}.step-icon{width:68px;height:68px;border-radius:50%;background:#dcf9e8;display:grid;place-items:center;font-size:34px;flex-shrink:0}.step-icon.violet{background:#eee6ff;color:#8500ff}.step-icon.blue{background:#deedff;color:#007bff}.steps p{font-size:12px;margin:4px 0;color:var(--muted);line-height:1.3}.steps em{font-style:normal;color:#007bff;font-size:35px}.faq{text-align:center;margin:8px 0 20px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px 22px;text-align:left}.faq details{border:1px solid var(--border);border-radius:5px}.faq summary{cursor:pointer;padding:7px 14px;font-size:12px}.faq details p{padding:0 14px;color:var(--muted)}.image-panel{min-height:208px;text-align:center}.hidden{display:none}.upload{display:block;padding:10px;border:1px dashed #007bff;border-radius:6px;cursor:pointer}.upload input{display:block;margin:6px auto}#imageCanvas{display:block;max-width:100%;height:175px;margin:8px auto;object-fit:contain;cursor:crosshair}.image-panel>p{color:var(--muted)}footer{text-align:center;padding:18px;color:var(--muted);font-size:12px}#toast{position:fixed;bottom:22px;right:22px;background:#081454;color:#fff;padding:10px 15px;border-radius:7px;opacity:0;transition:opacity .2s;pointer-events:none}#toast.show{opacity:1}@media(max-width:1100px){.layout{grid-template-columns:1fr}aside{grid-template-columns:repeat(3,1fr)}.hero-checks{gap:12px}}@media(max-width:720px){.head-inner{gap:10px}.brand img{width:130px}.head-inner strong{font-size:17px}.head-inner nav{gap:9px}.head-inner nav a{font-size:11px}.hero-inner{gap:12px}.hero-art{width:90px;gap:2px}.hero-tile{width:40px;height:48px;font-size:25px}.hero-art b{font-size:20px}.hero h1{font-size:28px}.hero p{font-size:13px}.hero-checks{font-size:11px}.main-grid{grid-template-columns:1fr}.how{grid-column:auto}.steps{flex-direction:column;align-items:stretch}.steps em{display:none}aside{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.picker-content{grid-template-columns:minmax(0,1fr) 25px minmax(100px,.7fr);gap:8px}.swatches{gap:4px}}