:root{--blue: #0072c8;--blue-deep: #004a99;--blue-dark: #063a85;--sky: #c8ecff;--red: #e42b34;--yellow: #ffe65a;--ink: #07214a;--muted: #48627e;--paper: #ffffff;--line: #9cc8e6;--shadow: 0 14px 30px rgba(0, 55, 125, .24)}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;padding:0;min-height:100%;background:linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(180deg,rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(180deg,#6cc7f0,#0094db 46%,#005db5);background-size:24px 24px,24px 24px,auto;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 78% 8%,rgba(255,255,255,.42),transparent 28%)}main{width:min(1120px,calc(100% - 28px));margin:0 auto;padding:18px 0 54px}header{position:relative;overflow:hidden;min-height:560px;padding:16px clamp(14px,3vw,34px) 20px;border:6px solid #fff;background:linear-gradient(135deg,#fffffffa 0,#fffffffa 18%,#e0f7fff0 18%,#e0f7fff0 44%,#008ed4f5 44%,#008ed4f5);box-shadow:var(--shadow)}.brand-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--red);font-size:.86rem;font-weight:800}.brand-strip span:last-child{padding:4px 10px;color:#fff;background:var(--red);border-radius:999px}.brand-mark:before{content:"◆";margin-right:4px}.hero-grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(360px,1.04fr);gap:24px;align-items:start;margin-top:16px}.hero-copy{position:relative;z-index:2;padding-top:8px}.kicker{margin:0 0 4px;color:var(--red);font-size:clamp(1.15rem,2vw,1.65rem);font-weight:900;letter-spacing:.02em}h1{margin:0;color:var(--blue-deep);font-size:clamp(3.35rem,8.4vw,6.9rem);line-height:.9;font-weight:1000;letter-spacing:0;text-shadow:4px 0 #fff,-4px 0 #fff,0 4px #fff,0 -4px #fff,7px 7px 0 rgba(0,56,133,.2)}h1 span{display:block;margin-bottom:8px;color:var(--red);font-size:clamp(1.65rem,3.5vw,3.25rem);line-height:1;text-shadow:3px 0 #fff,-3px 0 #fff,0 3px #fff,0 -3px #fff}.sub{width:min(420px,100%);margin:18px 0 0;color:#123765;font-size:1rem;font-weight:700}.price-burst{display:grid;grid-template-columns:auto 1fr;align-items:center;width:min(290px,100%);margin-top:20px;border:4px solid #fff;background:var(--blue-dark);color:#fff;box-shadow:7px 7px #0000001f;transform:rotate(-1deg)}.price-burst strong{padding:7px 12px;color:var(--yellow);font-size:2.3rem;line-height:1;font-weight:1000;border-right:3px solid #fff}.price-burst span{padding:8px 12px;color:#fff;font-weight:900}.hero-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px;min-height:350px}.portrait{overflow:hidden;border:4px solid #fff;background:#fff;box-shadow:0 10px 20px #00377d38}.sample img{display:block;width:100%;height:100%;object-fit:cover}.portrait img,.mini-row img{display:block;width:300%;max-width:none;height:100%;object-fit:fill}.portrait-main img{transform:translate(-33.333%)}.portrait-side img{transform:translate(-66.666%)}.portrait-main,.portrait-side{height:300px}.mini-row{position:absolute;right:8px;bottom:8px;display:grid;grid-template-columns:repeat(4,54px);gap:6px;padding:8px;background:#ffffffeb;border:3px solid var(--blue);box-shadow:0 8px 18px #00326e38}.mini-row span{overflow:hidden;aspect-ratio:3 / 4;border:2px solid #fff;background:var(--sky)}.mini-row span:nth-child(1) img{transform:translate(0)}.mini-row span:nth-child(2) img{transform:translate(-33.333%)}.mini-row span:nth-child(3) img{transform:translate(-66.666%)}.mini-row span:nth-child(4) img{transform:translate(-33.333%)}.privacy-banner{display:flex;gap:10px;align-items:center;margin-top:22px;padding:11px 14px;border:3px solid #fff;background:var(--yellow);color:#033066;font-size:.9rem;font-weight:800;box-shadow:6px 6px #00377d33}.privacy-banner strong{color:var(--red)}.shield{flex:0 0 auto;width:26px;height:26px;fill:none;stroke:var(--blue-dark);stroke-width:1.9}#upload-section{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:20px;align-items:stretch;margin-top:20px;padding:0 clamp(12px,3vw,32px);position:relative;z-index:3}.sample{position:relative;margin:0;padding:20px 20px 42px;background:#fff;border:5px solid #e8f5ff;box-shadow:var(--shadow);transform:rotate(-2deg)}.sample:before,.sample:after{content:"";position:absolute;left:18px;right:18px;height:1px;background:repeating-linear-gradient(90deg,#b8c6d2 0 10px,transparent 10px 18px)}.sample:before{bottom:28px}.sample:after{bottom:18px}.sample img{aspect-ratio:12 / 5;border:1px solid #b9d9ef}.sample figcaption{position:absolute;right:16px;bottom:6px;margin:0;color:#006eb6;font-size:.76rem;font-weight:800}.sheet-label{position:absolute;top:-18px;left:18px;z-index:2;padding:4px 11px;background:var(--red);color:#fff;font-size:.82rem;font-weight:900}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:240px;padding:24px;border:5px dashed #fff;background:var(--blue-dark);color:#fff;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s,background .15s}.drop:hover,.drop.drag{transform:translateY(-2px);background:#003a7a}.drop-icon{width:48px;height:48px;stroke:var(--yellow);stroke-width:1.8;fill:none}.drop-title{color:var(--yellow);font-size:1.35rem;font-weight:1000}.drop-sub,.drop-note{text-align:center;font-size:.85rem;font-weight:700}.drop-note{color:#bdecff}#editor{display:grid;grid-template-columns:minmax(320px,1fr) 360px;gap:20px;align-items:start;margin-top:18px}.is-editing header{min-height:0;padding:12px clamp(14px,3vw,34px)}.is-editing .hero-grid{grid-template-columns:1fr;margin-top:8px}.is-editing .hero-copy{display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:end;padding-top:0}.is-editing .kicker,.is-editing .sub,.is-editing .price-burst,.is-editing .hero-visual,.is-editing .privacy-banner{display:none}.is-editing h1{grid-column:1 / -1;font-size:clamp(2.6rem,5vw,4.1rem)}.is-editing h1 span{display:inline;margin-right:.28em;font-size:clamp(1.55rem,2.5vw,2.2rem)}.panel{background:#fff;border:4px solid #fff;box-shadow:0 9px 20px #00377d33}.panel-header{padding:9px 14px;background:var(--blue-dark);color:#fff;font-size:.86rem;font-weight:900;letter-spacing:.04em}.panel-body{padding:15px}.canvas-wrap{position:relative;display:flex;justify-content:center;align-items:center;min-height:430px;padding:24px;background:linear-gradient(45deg,#d8f1ff 25%,transparent 25%),linear-gradient(-45deg,#d8f1ff 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d8f1ff 75%),linear-gradient(-45deg,transparent 75%,#d8f1ff 75%);background-color:#eefaff;background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}#editor>.panel:first-child{align-self:stretch}#editor>.panel:first-child .canvas-wrap{min-height:calc(100% - 42px)}#canvas{max-width:100%;height:auto;background:#fff;cursor:grab;touch-action:none;box-shadow:0 10px 24px #00337033,0 0 0 7px #fff,0 0 0 8px #8bbfe2}#canvas:active{cursor:grabbing}.loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;background:#fffffff0;color:var(--blue-dark);font-weight:900}.spinner{width:32px;height:32px;border:4px solid #b8def7;border-top-color:var(--red);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.field{margin-bottom:14px}.field:last-child{margin-bottom:0}.field-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;color:var(--blue-dark);font-size:.82rem;font-weight:900}.select,.custom-dpi input{width:100%;min-height:40px;padding:8px 10px;border:2px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:.86rem;font-weight:700}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:34px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23063a85' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 11px center}.select:focus,.custom-dpi input:focus{outline:3px solid rgba(255,230,90,.8);border-color:var(--blue-dark)}.dims-note{margin-top:8px;color:var(--red);font-size:.82rem;font-weight:900;font-variant-numeric:tabular-nums}.custom-dpi{display:grid;grid-template-columns:110px 1fr;gap:8px;align-items:center;margin-top:8px}.custom-dpi span{color:var(--muted);font-size:.82rem;font-weight:800}.segmented{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--line)}.segmented label{position:relative;display:flex;align-items:center;justify-content:center;min-height:38px;background:#fff;color:var(--blue-dark);font-size:.82rem;font-weight:900;cursor:pointer}.segmented label+label{border-left:2px solid var(--line)}.segmented input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.segmented label:has(input:checked){background:var(--yellow);color:var(--red)}.hints{list-style:none;margin:0 0 12px;padding:10px 12px;background:#e9f8ff;border:2px solid #c5e7fb;color:var(--muted);font-size:.8rem;font-weight:700}.hints li{padding:2px 0}.hints strong{color:var(--red)}.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}.swatch{aspect-ratio:1;padding:0;border:2px solid #fff;outline:1px solid var(--line);cursor:pointer;position:relative;transition:transform .12s,outline-color .12s}.swatch:hover{transform:translateY(-1px);outline-color:var(--blue-dark)}.swatch.active{outline:4px solid var(--red)}.swatch:after{content:attr(data-label);position:absolute;left:50%;bottom:-20px;transform:translate(-50%);z-index:2;white-space:nowrap;padding:1px 5px;background:#fff;color:var(--blue-dark);font-size:.66rem;font-weight:800;opacity:0;pointer-events:none}.swatch:hover:after{opacity:1}.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.btn{min-height:42px;padding:9px 12px;border:2px solid var(--blue-dark);background:#fff;color:var(--blue-dark);font:inherit;font-size:.86rem;font-weight:900;cursor:pointer;box-shadow:3px 3px #00377d1f;transition:transform .12s,box-shadow .12s,background .12s}.btn:hover{transform:translateY(-1px);box-shadow:4px 5px #00377d24}.btn.primary{width:100%;margin-top:12px;background:var(--red);color:#fff;border-color:#b4121b}.btn.subtle{width:100%;margin-top:8px;background:#e8f7ff;color:var(--blue-dark);border-color:var(--line)}.full-btn{display:block}.save-note{margin:9px 0 0;color:var(--muted);font-size:.76rem;font-weight:700;line-height:1.55}.legal{margin-top:26px;padding:18px;background:#ffffffe6;border:4px solid #fff;box-shadow:0 8px 18px #00377d29}.legal details{border-bottom:1px solid #c6dfef}.legal details:last-child{border-bottom:0}.legal summary{list-style:none;cursor:pointer;padding:11px 4px;color:var(--blue-dark);font-size:.86rem;font-weight:900;display:flex;justify-content:space-between;gap:14px}.legal summary::-webkit-details-marker{display:none}.legal summary:after{content:"+";color:var(--red);font-size:1rem}.legal details[open] summary:after{content:"-"}.legal .legal-body{padding:0 4px 14px;color:#405b78;font-size:.78rem;line-height:1.75}.legal .legal-body ol,.legal .legal-body ul{margin:0;padding-left:20px}.legal .legal-body li{margin-bottom:6px}.legal a,footer a{color:var(--blue-dark);text-underline-offset:2px}footer{margin-top:16px;padding:14px 18px;background:#ffffffd1;color:#375572;font-size:.75rem;text-align:center}footer p{margin:4px 0}@media (max-width: 880px){header{min-height:0;padding-bottom:20px}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:250px}.portrait-main,.portrait-side{height:220px}#upload-section,#editor{grid-template-columns:1fr}}@media (max-width: 640px){main{width:min(100% - 12px,1120px);padding-top:6px}header{border-width:4px;padding:10px 10px 12px}.brand-strip{font-size:.68rem}.brand-strip span:last-child{padding:3px 8px}.hero-grid{gap:10px;margin-top:10px}.hero-copy{padding-top:0}.kicker{font-size:.95rem}h1{font-size:clamp(2.55rem,14.5vw,3.55rem)}h1 span{margin-bottom:5px;font-size:1.34rem}.sub{margin-top:12px;font-size:.82rem;line-height:1.55}.price-burst{width:205px;margin-top:11px;border-width:3px}.price-burst strong{padding:6px 10px;font-size:1.52rem}.price-burst span{padding:7px 10px;font-size:.8rem}.hero-visual{display:none}.privacy-banner{margin-top:10px;padding:8px 10px;font-size:.69rem;line-height:1.45}.shield{width:20px;height:20px}#upload-section{margin-top:10px;padding:0 4px;gap:10px}.sample{order:2;padding:11px 11px 32px;border-width:4px;transform:rotate(-1deg)}.sheet-label{top:-14px;left:12px;padding:3px 8px;font-size:.74rem}.sample figcaption{left:12px;right:12px;font-size:.65rem}.drop{order:1;min-height:124px;padding:14px;border-width:4px}.drop-icon{width:38px;height:38px}.drop-title{font-size:1.15rem}.drop-sub,.drop-note{font-size:.72rem}#editor{gap:12px}.panel{border-width:3px}.panel-header{padding:8px 10px}.panel-body{padding:11px}.canvas-wrap{min-height:260px;padding:10px}.swatches{gap:5px}.btn-row{gap:6px}.btn{min-height:40px;padding:8px;font-size:.8rem}.save-note{font-size:.72rem}.legal{padding:12px}}