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64px));margin-inline:auto}.top-wrap{background:var(--hero);color:#eafaff;position:relative;overflow:hidden;isolation:isolate}.top-wrap:before{content:"";pointer-events:none;position:absolute;right:-230px;top:-240px;width:680px;height:680px;background:radial-gradient(circle,var(--halo),transparent 70%);filter:blur(10px);z-index:-1}.top-wrap:after{content:"";position:absolute;inset:0;opacity:.20;pointer-events:none;background-image:radial-gradient(#fff5 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(90deg,transparent 10%,black 100%);z-index:-1}.site-header{height:82px;display:flex;align-items:center;gap:26px;border-bottom:1px solid #ffffff20}.brand{display:inline-flex;align-items:center;gap:12px;font-size:25px;font-weight:850;letter-spacing:-1.3px;color:white;white-space:nowrap}.brand span.word-accent{color:#8df2d6}.logo-mark{position:relative;display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:linear-gradient(135deg,#81fbcc 0%,#35adf7 45%,#b987fa 100%);box-shadow:inset 1px 2px 2px #ffffff9c,inset -4px -4px 7px #102b566e,0 7px 19px #0004;transform:perspective(160px) rotateY(-12deg) rotateX(12deg);animation:floatLogo 6s ease-in-out infinite}.logo-mark svg{width:28px;height:28px;fill:#0c2842;filter:drop-shadow(1px 2px 1px #ffffff6c)}.logo-mark:after{content:"";position:absolute;inset:1px;border-radius:13px;border:1px solid #fff5;pointer-events:none}.site-header nav{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);white-space:nowrap}.site-header nav a{font-size:13px;font-weight:720;color:#d2e6ef;transition:color .15s}.site-header nav a:hover{color:#91fad6}.theme-toggle{width:36px;height:36px;border:1px solid #ffffff48;border-radius:10px;display:grid;place-items:center;color:#f1fbff;background:#ffffff13;padding:0;flex-shrink:0}.theme-toggle:hover{background:#ffffff28}.theme-toggle .ico{width:17px;height:17px}.theme-toggle .sun{display:none}html[data-theme="dark"] .theme-toggle 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svg{color:#8df2d2;width:13px;height:13px}.hero-art{position:absolute;right:3%;top:36px;width:285px;height:252px;display:grid;place-items:center;pointer-events:none}.art-ring{position:absolute;border:1px solid #83ffdf4f;border-radius:999px;inset:15px 6px;transform:rotate(-25deg);box-shadow:inset 0 0 40px #ffffff05}.art-ring.r2{inset:45px -17px;transform:rotate(22deg);border-color:#66b6ff57}.art-core{width:155px;height:155px;background:linear-gradient(150deg,#b9ffec,#78d7fa);border:9px solid #ffffff19;border-radius:28px;display:grid;place-items:center;transform:perspective(460px) rotateY(-23deg) rotateX(17deg) rotateZ(-8deg);box-shadow:12px 23px 0 #093e53,26px 38px 80px #03182ca6,inset 0 2px 14px #fff}.art-core svg{width:106px;height:106px;fill:#13334a;opacity:.94}.art-float{position:absolute;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#faadfb,#9682f3);box-shadow:0 15px 30px #001c318a;right:2px;top:30px;transform:rotate(20deg);animation:floatLogo 5s 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8px}.section-desc{color:var(--muted);font-size:12.5px;margin:0 0 20px}.mode-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.mode{border:1px solid var(--stroke);border-radius:12px;background:var(--subtle);color:var(--ink);min-height:74px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;font-weight:700;font-size:11px;transition:all .16s}.mode .ico{color:var(--muted);width:20px;height:20px}.mode:hover{border-color:var(--accent);transform:translateY(-2px)}.mode[aria-pressed="true"]{background:var(--tint);color:var(--accent-ink);border-color:var(--accent);box-shadow:0 0 0 2px var(--tint)}.mode[aria-pressed="true"] .ico{color:var(--accent)}.input-section{margin-top:22px}.input-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:19px;border-top:1px solid var(--stroke)}.input-topline 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.btn{margin-top:12px}.footer-wrap{background:var(--footer);color:#d5e7ef;margin-top:48px;position:relative;overflow:hidden}.footer-wrap:before{content:"";position:absolute;width:280px;height:280px;right:12%;top:-180px;background:#31b9b85c;border-radius:50%;filter:blur(54px)}.footer-inner{padding:34px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}.footer-brand{font-size:18px;font-weight:850;color:white;letter-spacing:-.55px}.footer-brand em{font-style:normal;color:#87f5d1}.footer-inner p{color:#acc5d4;font-size:11px;margin:4px 0 0}.footer-links{display:flex;align-items:center;gap:21px;flex-wrap:wrap;font-size:12px;font-weight:710}.footer-links a:hover{color:#8bffda}.toast{position:fixed;right:24px;bottom:24px;background:#142f3f;color:#fff;border:1px solid #7decc788;border-radius:13px;padding:13px 18px;z-index:1000;box-shadow:0 15px 40px #07152544;display:none;font-size:12px;max-width:min(380px,90vw)}.toast.show{display:block}.demo-tag{position:fixed;bottom:18px;left:18px;z-index:30;font-size:10px;font-weight:800;color:var(--muted);background:var(--paper);border:1px solid var(--stroke);border-radius:999px;padding:7px 12px;box-shadow:var(--shadow)}@keyframes floatLogo{0%,100%{transform:perspective(160px) rotateY(-12deg) rotateX(12deg) translateY(0)}50%{transform:perspective(160px) rotateY(8deg) rotateX(-7deg) translateY(-4px)}}@keyframes appear{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@media(max-width:1120px){.hero-art{opacity:.45;right:-5%;transform:scale(.9)}.workspace{grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr)}.hero h1{max-width:680px}}@media(max-width:850px){.shell{width:min(100% - 32px,700px)}.site-header{height:auto;min-height:112px;flex-wrap:wrap;padding:13px 0 9px;gap:10px}.site-header nav{order:3;width:100%;flex-basis:100%;justify-content:space-around;margin:0;gap:5px}.site-header nav a{font-size:11px}.theme-toggle{margin-left:auto}.hero{padding:34px 0 51px}.hero h1{font-size:clamp(37px,7.3vw,51px);letter-spacing:-2.1px}.hero-art{display:none}.workspace{grid-template-columns:1fr;gap:16px;padding-top:18px}.preview-panel{position:static}.guide{grid-template-columns:1fr}.contact-section{grid-template-columns:1fr}.contact-section:after{left:auto;right:-30px}.footer-inner{align-items:flex-start;flex-direction:column}.preview-panel{padding:22px}.qr-stage{min-height:295px}}@media(max-width:480px){.shell{width:calc(100% - 26px)}.brand{font-size:20px}.logo-mark{width:38px;height:38px;border-radius:12px}.logo-mark svg{width:23px;height:23px}.hero h1{font-size:39px}.hero p{font-size:13px}.mode-grid{gap:7px}.mode{min-height:63px;border-radius:10px;font-size:10px;gap:5px}.mode .ico{width:17px;height:17px}.editor-panel{padding:18px 16px}.tools-grid,.guide-cards{grid-template-columns:1fr}.panel h2{font-size:23px}.file-chooser,.access-choice,.field-row{grid-template-columns:1fr}.contact-section{padding:18px}.section-heading{align-items:flex-start;flex-direction:column}.demo-tag{bottom:8px;left:8px;padding:5px 9px;opacity:.86}.guide{gap:6px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
html{--canvas:#f3f7f7;--paper:#fff;--ink:#162e40;--muted:#657e8e;--subtle:#f5f9fa;--field:#fff;--stroke:#dbe6e9;--accent:#0aa783;--accent-ink:#08785f;--accent-soft:#89cdbb;--tint:#e6f8f1;--hero:#0b2539;--halo:#0c9d8999;--footer:#0a2235;--button:#0b9d80;--button2:#07866e;--button-glow:#17b69535;--stage:#f7fbfa;--stage-dot:#93c6c157;--ghostbg:#e5f4ef;--shadow:0 11px 32px #113f5b08;--contact:#eef9f5;--contact-art:#79dbc42e;--note-bg:#eff8f7}html[data-theme="dark"]{--canvas:#071522;--paper:#102334;--ink:#e7f3f5;--muted:#91acbb;--subtle:#142e40;--field:#0d2436;--stroke:#244252;--accent:#53e3bd;--accent-ink:#75ecca;--accent-soft:#287b71;--tint:#124e4c;--hero:#061b2b;--halo:#128d8575;--footer:#061421;--button:#0b987a;--button2:#0ab28d;--button-glow:#21b68b24;--stage:#0b2031;--stage-dot:#42768146;--ghostbg:#123b42;--shadow:0 12px 30px #0002;--contact:#102a36;--contact-art:#27bca024;--note-bg:#0c2c37}.hero{padding-bottom:79px}.workspace{margin-top:4px;position:relative;z-index:2;padding-top:0}.site-header nav a[href="#workspace"]{color:#8ef4d4}.preview-panel{top:20px}.top-wrap:after{mask-image:linear-gradient(90deg,transparent 10%,black 95%)}
/* NEXT PHASE SIGNATURE EVOLUTION — progressive refinement of the approved concept */
:root { color-scheme:light }
html[data-theme="dark"] {color-scheme:dark}
body {font-size:14px}
.shell {width:min(1320px,calc(100% - 64px))}
.top-wrap{background:linear-gradient(112deg,#09233b 0%,#0b2c42 70%,#0b494d 130%)}
.top-wrap:before {right:-145px;top:-135px;width:560px;height:560px;background:radial-gradient(circle,#16a79665,transparent 64%)}
.site-header{height:78px}.hero{padding:48px 0 74px}.hero h1{font-size:clamp(43px,4.3vw,63px);max-width:700px;letter-spacing:-2.8px;margin:15px 0}.hero p{max-width:635px;font-size:15px}
.hero-art{top:20px;right:4%;transform:scale(.86)}
.logo-mark{animation:floatLogo 6s ease-in-out infinite}
.site-header nav{gap:28px}.site-header nav a{font-size:12px}
.prototype-note{font-size:11px;padding:10px 14px;border-color:var(--stroke);background:var(--paper);box-shadow:var(--shadow);margin:17px 0 14px}
.workspace{grid-template-columns:minmax(0,1.19fr) minmax(360px,.81fr);gap:20px}
.panel{border-radius:21px}.editor-panel{padding:29px}.preview-panel{padding:25px}
.editor-panel h2{font-size:26px;letter-spacing:-.9px}.section-desc{font-size:12.5px}
.mode{min-height:76px;background:var(--paper);border-radius:12px;box-shadow:0 2px 7px #07253804}.mode:hover{box-shadow:0 8px 20px #06453a11}
.mode[aria-pressed="true"]{box-shadow:inset 0 0 0 1px var(--accent),0 4px 16px #078c6c10}
.design-section{padding-top:21px}.preset-intro{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:21px 0 11px;font-size:12px}
.presets{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:0 0 19px}
.swatch{width:auto;height:auto;min-width:0;display:flex;flex-direction:column;align-items:center;gap:8px;padding:9px 5px 7px;border:1px solid var(--stroke);outline:0!important;background:var(--paper);border-radius:12px;color:var(--muted);font-size:10px;font-weight:760;transition:border-color .16s,background .16s,transform .16s;box-shadow:none}
.swatch:hover{transform:translateY(-2px);border-color:var(--accent-soft)}.swatch.active{border-color:var(--accent);background:var(--tint);color:var(--accent-ink);box-shadow:inset 0 0 0 1px var(--accent)}
.preset-art{width:100%;max-width:76px;height:48px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:3px;padding:7px;border-radius:7px;background:linear-gradient(135deg,#fff,#f4f9fb);border:1px solid #dce5e9}
.preset-art i{border-radius:3px;background:var(--p1)}.preset-art i:nth-child(2),.preset-art i:nth-child(3){background:var(--p2)}.preset-art i:nth-child(3){border-radius:100%}
.micro-label{color:var(--muted);font-size:10px;letter-spacing:1.3px;font-weight:800;margin-bottom:8px}
.design-mini{grid-template-columns:repeat(3,1fr)}.pattern{min-height:47px;background:var(--paper)}
.advanced{margin-top:12px}.advanced>summary{padding:12px 14px}.advanced-inner{padding:0 15px 17px}
.qr-stage{min-height:350px;background:var(--stage)}.preview-info{padding:16px}.preview-head{align-items:center}.preview-title{font-size:16px}
.quality-line{display:flex;align-items:center;gap:11px;border:1px solid var(--stroke);border-radius:12px;padding:11px 12px;margin-top:11px;background:var(--paper)}
.quality-icon{font-size:22px;color:var(--accent)}.quality-line strong{display:block;font-size:11px}.quality-line small{font-size:10px;color:var(--muted);display:block;line-height:1.4;margin-top:3px}
.exports .btn{font-size:12px}.status-area{line-height:1.45}
.upload-highlights{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.upload-highlights span{background:var(--tint);color:var(--accent-ink);padding:6px 9px;border-radius:8px;font-size:10px;font-weight:750}
.upload-review{margin:12px 0;padding:13px;background:var(--subtle);border:1px solid var(--stroke);border-radius:12px}.upload-review strong,.upload-review small{display:block;line-height:1.6}.upload-review small{color:var(--muted);font-size:11px}
.viewer-dialog{border:1px solid #bed4dc;border-radius:20px;background:var(--paper);color:var(--ink);width:min(680px,94vw);max-height:92vh;padding:0;box-shadow:0 30px 100px #00182780}.viewer-dialog::backdrop{background:#061b2bd6}.modal-heading,.modal-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 22px}.modal-heading>div{display:flex;align-items:center;gap:11px}.modal-paper{max-height:65vh;overflow-y:auto;background:#fff;color:#173246;padding:36px 44px;margin:0 22px;border:1px solid #dae5e9;box-shadow:inset 0 3px 16px #00000008}.modal-paper h2{font-size:30px;letter-spacing:-1px;margin:14px 0}.modal-paper p{font-size:13px;color:#607585;line-height:1.7;margin-bottom:36px}.modal-paper .sample-paper-line{height:9px;margin-bottom:13px}.modal-paper .sample-paper-visual{height:140px;margin-top:42px}.modal-bottom{font-size:11px;color:var(--muted)}
.guide-card{box-shadow:0 4px 12px #07253804}.contact-section{margin-top:39px}
.footer-wrap{margin-top:44px}
@media(max-width:1050px){.presets{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace{grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr)}}
@media(max-width:850px){.shell{width:min(100% - 32px,700px)}.site-header{height:auto}.hero{padding:32px 0 49px}.workspace{grid-template-columns:1fr}.presets{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:550px){.presets{grid-template-columns:repeat(3,minmax(0,1fr))}.preview-panel{padding:19px}.modal-paper{padding:24px 18px;margin:0 10px}.modal-heading,.modal-bottom{padding:12px}.site-header nav{gap:6px}}
/* File permissions are available ONLY under Files > Upload file. */
.file-chooser{margin-bottom:14px}
.file-chooser label{min-height:49px;justify-content:center;font-size:12px}
.upload-settings{margin:15px 0 0;background:var(--subtle);border:1px solid var(--stroke);border-radius:14px;padding:15px}
.upload-settings-title{font-size:12px;font-weight:850;margin-bottom:10px;color:var(--ink)}
.access-choice{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.access-choice label{align-items:flex-start;gap:10px;min-height:76px;background:var(--paper);padding:13px 12px;transition:border-color .15s,box-shadow .15s}
.access-choice label:has(input:checked){box-shadow:0 0 0 1px var(--accent-soft)}
.access-choice input{margin-top:3px;flex-shrink:0}.access-choice label:has(input:disabled){opacity:.48;cursor:not-allowed}
.access-choice b{display:block;font-size:12px;line-height:1.4}
.access-choice small{display:block;font-size:10.5px;line-height:1.5;font-weight:450;color:var(--muted);margin-top:3px}
.access-summary{display:flex;align-items:center;gap:8px;color:var(--accent-ink);font-size:11px;font-weight:670;margin-top:10px;min-height:20px}
.access-summary .ico{width:15px;height:15px}
.file-demo-footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}
.file-demo-footer .btn{min-height:39px}
.file-demo-footer .tiny{flex:1;min-width:175px;line-height:1.4}
.file-chooser+ #uploadedFile .dropzone{margin:4px 0}
#uploadReview{margin:11px 0 0;background:var(--paper)}
#uploadReview[hidden]{display:none}
.viewer-dialog .demo-banner{font-size:10px;color:var(--accent-ink);font-weight:780;letter-spacing:.2px;padding:2px 22px 12px}
.viewer-dialog .modal-heading strong{overflow-wrap:anywhere}
@media(max-width:550px){.access-choice{grid-template-columns:1fr}.access-choice label{min-height:60px}.upload-settings{padding:12px}.file-demo-footer{align-items:stretch}.file-demo-footer .btn{width:100%}}
/* ── QR STUDIO · SIGNATURE GLOW BRAND EDITION ──
Brand and hero only. Existing QR, viewer, batch, FAQ and contact interactions remain intact. */
.top-wrap{
background: radial-gradient(ellipse 44% 78% at 84% 48%,rgba(16,161,174,.17) 0%,transparent 75%),
linear-gradient(113deg,#0b2340 0%,#0b2641 61%,#0b3849 100%);
}
.top-wrap:before{right:-100px;top:45px;width:650px;height:440px;background:radial-gradient(ellipse,rgba(9,158,176,.17),transparent 73%);filter:blur(24px)}
.site-header{height:86px;border-bottom:1px solid #c7eeff20;position:relative;z-index:4}
.brand.animated-brand{display:inline-flex;align-items:center;gap:9px;font-size:29px;letter-spacing:-1.25px;line-height:1;filter:drop-shadow(0 2px 13px #5cfff622)}
.animated-brand .logo-mark{
width:54px;height:54px;border-radius:17px;margin-right:7px;
background:linear-gradient(142deg,#d9ffff 0%,#60dfff 26%,#57aafa 56%,#8d59f9 82%,#ff86fa 100%);
box-shadow: 0 0 2px #e5ffff,0 0 21px #16cbf196,0 9px 27px #9b43e94d,
inset 2px 2px 3px #fff,inset -4px -5px 9px #3543e076;
border:1px solid #c8faff;
animation:brandFloat 5.8s ease-in-out infinite;
}
.animated-brand .logo-mark svg{fill:#0e3b74;width:34px;height:34px;filter:drop-shadow(1px 1px 0 #d5ffff99)}
.animated-brand .logo-mark:before{content:"";position:absolute;inset:-3px;border:1px solid #44e4ffc0;border-radius:19px;box-shadow:0 0 17px #40dffff0;opacity:.55}
.brand-qr{color:#f3fcff;text-shadow:0 0 18px #93f1ff4a}
.animated-brand .brand-studio{
display:inline-block;position:relative;
background:linear-gradient(95deg,#65fbe4 3%,#57e9f4 25%,#7ab5ff 49%,#af8aff 72%,#ee91ff 96%);
background-size:210% 100%;background-position:5% 50%;
-webkit-background-clip:text;background-clip:text;color:transparent;
animation:brandSpectrum 6.5s linear infinite;
filter:drop-shadow(0 1px 9px #74aaff52)
}
.brand-sparkle{position:absolute;right:-17px;top:-12px;font-size:13px;color:#f3c9ff;-webkit-text-fill-color:#ffdbff;animation:brandTwinkle 3.3s ease-in-out infinite;text-shadow:0 0 9px #ef81ff}
.site-header nav{gap:clamp(15px,2.5vw,38px)}
.site-header nav a{font-size:12.5px;font-weight:750}
.site-header nav a[href="#workspace"]{color:#84f4d5}
.site-header .theme-toggle{width:35px;height:35px;border-radius:10px}
.hero{min-height:400px;padding:70px 0 75px;position:relative;isolation:isolate}
.hero .eyebrow{color:#88f0d6;font-weight:850;letter-spacing:2.25px}
.hero h1{
max-width:850px;font-size:clamp(43px,4.18vw,65px);line-height:1.075;letter-spacing:-2.8px;
margin:23px 0 20px;font-weight:860;color:#eef9ff;position:relative;z-index:2;
text-shadow:0 2px 16px #b6e2ff13
}
.hero h1 em{color:#83f2d7;background:linear-gradient(100deg,#72efdf 10%,#9ef8d6 53%,#47e2be 95%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:15.5px;line-height:1.65;max-width:750px;margin:0 0 28px;color:#d0e2ef;position:relative;z-index:2}
.hero-chips{position:relative;z-index:2;gap:10px}
.hero-chips span{font-size:11.5px;background:#e1f9ff07;border:1px solid #cbecff4b;color:#e8f6fd;padding:8px 14px}
.hero-chips .ico{color:#71f6d9}
.hero-art.premium-art{
position:absolute;left:auto;right:-4%;top:4px;width:43%;max-width:560px;height:410px;
transform:none;opacity:1;display:block;pointer-events:none;overflow:visible;
z-index:1;filter:drop-shadow(0 0 10px #19a5f71b)
}
.hero-art.premium-art .hero-illustration{
display:block;position:absolute;left:0;top:0;width:100%;height:100%;object-fit:contain;
animation:levitateArtwork 7s ease-in-out infinite;transform-origin:54% 54%;
filter:drop-shadow(0 13px 22px #00baf826)
}
.hero-art.premium-art .live-orbit{
position:absolute;top:29%;left:14%;width:78%;height:43%;border:1.5px solid #40dffb35;
border-radius:50%;transform:rotate(-23deg);box-shadow:0 0 14px #39cfff11;
animation:orbitSlow 20s linear infinite;
}
.hero-art.premium-art .orbit-two{top:22%;left:19%;height:55%;width:71%;border-color:#a67aff36;animation-duration:26s;animation-direction:reverse;transform:rotate(34deg)}
.premium-art .star{position:absolute;width:6px;height:6px;border-radius:100%;background:#ddffff;box-shadow:0 0 12px 5px #58eeff88;animation:brandTwinkle 4.8s ease-in-out infinite}
.premium-art .star-one{top:16%;right:16%}.premium-art .star-two{top:70%;left:16%;width:4px;height:4px;animation-delay:2s}
@keyframes brandSpectrum{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes brandFloat{0%,100%{transform:perspective(210px) rotateY(-12deg) rotateX(9deg) translateY(0)}50%{transform:perspective(210px) rotateY(4deg) rotateX(-4deg) translateY(-3px)}}
@keyframes brandTwinkle{0%,100%{opacity:.35;transform:scale(.6) rotate(0)}48%{opacity:1;transform:scale(1.35) rotate(35deg)}}
@keyframes levitateArtwork{0%,100%{transform:translateY(2px) rotate(-1deg) scale(.99)}50%{transform:translateY(-11px) rotate(1.3deg) scale(1.017)}}
@keyframes orbitSlow{from{transform:rotate(-23deg)}to{transform:rotate(337deg)}}
@media(min-width:1600px){.hero-art.premium-art{right:-6%;top:-3px;width:47%;height:430px}.hero h1{font-size:67px;max-width:990px}.hero{min-height:435px}}
@media(min-width:851px) and (max-width:1200px){.hero-art.premium-art{width:39%;right:-3%;top:30px;height:340px;opacity:.92}.hero h1{max-width:720px;font-size:clamp(42px,4.6vw,56px)}.hero p{max-width:610px}.hero{min-height:380px}}
@media(max-width:850px){
.site-header{height:auto;min-height:112px}.brand.animated-brand{font-size:25px}
.animated-brand .logo-mark{width:43px;height:43px;border-radius:13px;margin-right:5px}.animated-brand .logo-mark svg{width:27px;height:27px}
.hero{padding:40px 0 30px;min-height:0}.hero h1{max-width:100%;font-size:clamp(38px,6.6vw,54px);line-height:1.12;letter-spacing:-2.1px}
.hero-art.premium-art{display:block;position:relative;right:auto;top:auto;left:auto;width:min(100%,410px);height:250px;margin:10px auto -14px;max-width:none;opacity:1}
.hero p{max-width:100%}.hero-chips{gap:7px}
}
@media(max-width:480px){
.site-header{padding-top:12px}.brand.animated-brand{font-size:23px;letter-spacing:-1px;gap:6px}
.animated-brand .logo-mark{width:39px;height:39px;margin-right:3px}.animated-brand .logo-mark svg{width:24px;height:24px}
.brand-sparkle{font-size:10px;right:-12px;top:-10px}
.hero{padding:36px 0 20px}.hero h1{font-size:clamp(34px,9vw,43px);letter-spacing:-1.8px;margin:17px 0 15px}
.hero p{font-size:13.5px;margin-bottom:20px}.hero .eyebrow{letter-spacing:1.5px;font-size:9px}
.hero-chips span{font-size:10px;padding:7px 9px}
.hero-art.premium-art{height:235px;width:100%;margin-top:7px;margin-bottom:-24px}
}
@media(prefers-reduced-motion:reduce){
.animated-brand .logo-mark,.animated-brand .brand-studio,.brand-sparkle,.premium-art .star,.hero-art.premium-art .hero-illustration,.hero-art.premium-art .live-orbit{animation:none!important}
}
/* Final brand matching the approved visual reference.
A transparent crop of the previously approved artwork preserves its exact
letter shapes and multicolor finish; movement is lightweight CSS. */
.site-header{height:105px;gap:25px}
.approved-brand{
display:inline-flex!important;position:relative;gap:0!important;align-items:center;
padding:0;margin-left:-16px;flex:0 0 auto;letter-spacing:0;
width:314px;max-width:36vw;overflow:visible;
}
.approved-brand-image{
display:block;width:100%;height:auto;object-fit:contain;max-width:100%;
filter:drop-shadow(0 0 7px rgba(72,191,255,.20));
animation:approvedFloat 5.8s ease-in-out infinite, approvedGlow 6.8s ease-in-out infinite;
will-change:transform;
}
.approved-brand:hover .approved-brand-image{filter:drop-shadow(0 0 10px rgba(87,217,255,.65));}
.approved-brand .logo-sheen{
position:absolute;pointer-events:none;width:6px;height:6px;
top:38%;right:6%;border-radius:50%;
background:#ffe9ff;box-shadow:0 0 7px 3px #e5a3ff55;
animation:approvedTwinkle 3.8s ease-in-out infinite;
}
@keyframes approvedFloat{
0%,100%{transform:translateY(1px)}
50%{transform:translateY(-2.5px)}
}
@keyframes approvedGlow{
0%,100%{filter:drop-shadow(0 0 6px rgba(78,196,255,.23))}
50%{filter:drop-shadow(0 0 10px rgba(112,185,255,.49))}
}
@keyframes approvedTwinkle{
0%,100%{opacity:.25;transform:scale(.5)}
45%{opacity:.95;transform:scale(1.4)}
}
.site-header nav{margin-left:auto;display:flex;align-items:center;gap:clamp(16px,2.4vw,34px);white-space:nowrap}
.site-header nav a{font-size:13px}
.site-header .theme-toggle{width:36px;height:36px}
@media (max-width:850px){
.site-header{min-height:120px;height:auto;gap:6px;padding-top:8px;padding-bottom:7px}
.approved-brand{width:285px;max-width:calc(100% - 45px);margin-left:-12px}
.site-header nav{order:3;flex-basis:100%;justify-content:space-around;gap:8px;margin-top:-3px}
}
@media (max-width:480px){
.site-header{min-height:112px;padding-top:5px}
.approved-brand{width:255px;max-width:calc(100% - 51px);margin-left:-10px}
.approved-brand .logo-sheen{width:4px;height:4px}
.site-header nav a{font-size:11px}
}
@media (prefers-reduced-motion:reduce){
.approved-brand-image,.approved-brand .logo-sheen{animation:none!important;will-change:auto}
}
/* Production controls adapted to approved Studio Signature visual design. */
.mode-tabs.mode-grid{margin:16px 0 4px;gap:9px}
.mode-tabs .mode{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;min-height:73px;border-radius:12px;background:var(--subtle);color:var(--ink);border:1px solid var(--stroke);font-size:11px;font-weight:730;padding:8px;box-shadow:none}
.mode-tabs .mode .mode-icon{height:21px;width:21px;color:var(--muted)}
.mode-tabs .mode.active{background:var(--tint);color:var(--accent-ink);border-color:var(--accent)}
.mode-tabs .mode.active .mode-icon{color:var(--accent)}
.form-region.input-section{margin-top:21px;padding-top:18px;border-top:1px solid var(--stroke)}
.mode-panel label:not(.file-choice label):not(.access-choice label),.design-section label:not(.inline-check):not(.design-option){font-size:12px;font-weight:750;display:block;margin:11px 0 6px}
.mode-panel input:not([type=radio]):not([type=checkbox]),.mode-panel textarea,.mode-panel select,
.design-section input:not([type=radio]):not([type=checkbox]):not([type=color]):not([type=file]),.design-section select,.contact-form input,.contact-form textarea,.tool-card textarea {width:100%;min-height:43px;background:var(--field);color:var(--ink);border:1px solid var(--stroke);border-radius:10px;padding:10px 12px;outline:none}
.mode-panel input:focus,.mode-panel textarea:focus,.mode-panel select:focus,.design-section select:focus,.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--tint)}
.mode-panel .two-fields,.contact-form .two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mode-panel .field-hint,.design-section .field-hint{color:var(--muted);font-size:11px;line-height:1.6}
.design-section{margin-top:25px;border-top:1px solid var(--stroke);padding-top:21px}
.design-section .settings-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 0 7px}
.design-section .settings-heading h2{display:none}.design-section .settings-heading .overline{display:none}
.design-section .text-button{border:0;background:none;color:var(--accent-ink);font-size:11px;font-weight:760;cursor:pointer}
.design-extras{border:1px solid var(--stroke);background:var(--subtle);border-radius:13px;padding:15px;margin-top:13px}
.design-subheading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;margin-bottom:9px}
.design-subheading span{font-size:10px;color:var(--muted)}
.design-columns{display:grid;grid-template-columns:1.12fr .88fr;gap:13px}
.shape-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;border:0;padding:0;margin:0;min-width:0}
.shape-picker legend{font-size:11px;font-weight:800;margin-bottom:6px}
.shape-picker:has(input[name=finder]){grid-template-columns:repeat(2,1fr)}
.design-option{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:65px;text-align:center;border:1px solid var(--stroke);border-radius:10px;background:var(--paper);color:var(--muted);cursor:pointer;gap:4px;font-size:10px}
.design-option input{position:absolute;opacity:0;width:1px;height:1px}
.design-option:has(input:checked){border-color:var(--accent);background:var(--tint);color:var(--accent-ink)}
.design-icon{display:block;width:20px;height:20px;background:var(--ink);clip-path:inset(2px)}
.icon-rounded{border-radius:6px}.icon-dots{border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 1px var(--ink),11px 0 var(--ink),0 11px var(--ink),11px 11px var(--ink)}.icon-tiles{transform:rotate(20deg)}
.preset-line{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding-top:12px;border-top:1px solid var(--stroke)}
.preset-line strong{font-size:11px}.preset-options{display:flex;gap:8px}
.preset{height:30px;width:30px;border-radius:50%;border:3px solid var(--paper);background:var(--preset);box-shadow:0 0 0 1px var(--stroke)}.preset.active{box-shadow:0 0 0 2px var(--accent)}
.settings-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}.settings-grid>div,.settings-grid>label{min-width:0}
.settings-grid label{font-size:11px}.color-choose{display:flex;align-items:center;gap:6px;border:1px solid var(--stroke);border-radius:9px;padding:6px;background:var(--field)}.color-choose input[type=color]{width:29px;height:28px;min-width:29px;padding:0;border:0}.color-choose code{font:10px monospace;color:var(--muted)}
.gradient-check{align-self:center;font-size:11px}.logo-field{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);margin:12px 0}.logo-field small{display:block;color:var(--muted)}.logo-field input{max-width:160px;font-size:11px}.frame-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.note.caution{font-size:11px;color:#bf5c40}
.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.preview-heading .overline{font-size:14px;font-weight:830;letter-spacing:-.3px;color:var(--ink)}
.status-badge{display:inline-block;padding:6px 10px;border-radius:100px;border:1px solid var(--stroke);background:var(--subtle);font-size:10px;color:var(--muted)}
.qr-holder.qr-stage{background:var(--stage);margin-top:16px;min-height:330px;display:flex;align-items:center;justify-content:center;padding:20px}
.qr-holder canvas{position:relative;max-width:100%;height:auto;max-height:310px;background:#fff;border:12px solid white;border-radius:12px;box-shadow:0 15px 38px #102b3b22}
.qr-holder .placeholder{position:relative;text-align:center;color:var(--muted);display:flex;align-items:center;flex-direction:column;gap:11px}.qr-holder .placeholder strong{color:var(--ink)}.empty-qr-icon{font-size:60px;opacity:.45;color:var(--accent)}
.preview-subnote{font-size:11px;text-align:center;color:var(--muted);margin-top:12px}.feedback{font-size:11px;color:var(--muted);margin:8px 0}.feedback.error{color:#c45e43}
.info-card.preview-info{margin-top:16px;padding:16px}.info-card-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:7px}.info-line{font-size:11px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--stroke)}.info-line span{color:var(--muted)}.info-line strong{text-align:right;overflow-wrap:anywhere}.info-card p{font-size:10px;color:var(--muted);margin:10px 0 0}.small-dot{height:7px;width:7px;border-radius:50%;background:#15bf9c}
.download-area .overline{font-size:10px;font-weight:820;letter-spacing:1.2px;margin-top:17px;color:var(--muted)}.download-grid.exports{margin:9px 0;gap:8px}.download-grid.exports button{min-width:0}.download-area #verify{width:100%;border:1px solid var(--accent-soft);color:var(--accent-ink);border-radius:10px;background:var(--subtle);min-height:42px;font-size:11px;font-weight:760}
.primary-action{border:0;background:#088e73;color:white;min-height:42px;padding:10px 16px;border-radius:10px;font-weight:760;cursor:pointer}.primary-action:disabled{opacity:.5;cursor:not-allowed}
.tool-card{min-width:0}.tool-card h2{font-size:18px;margin:4px 0 8px}.tool-card label{display:block;font-size:12px;font-weight:720;margin:10px 0 6px}.tool-card textarea{min-height:90px}.tool-card .batch-icon{display:none}.tool-card .batch-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}.tool-card .csv-upload{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:11px;margin-top:11px}.tool-card .csv-upload input{font-size:11px;max-width:100%}.tool-card .csv-upload a{font-size:11px;font-weight:750;color:var(--accent-ink)}.tool-card #batchStatus,.tool-card #scanResult{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.tool-card #scanResult a{color:var(--accent-ink);text-decoration:underline;display:block}
.tool-card #scanImage{max-width:100%;font-size:11px}.tool-card .secondary-action{padding:10px 14px;border:1px solid var(--stroke);background:var(--subtle);color:var(--ink);border-radius:10px;cursor:pointer;font-size:12px}
.contact-section .contact-form{padding:18px}.contact-form label{font-size:11px;font-weight:750;display:block;margin:9px 0 5px}.contact-form .contact-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.contact-form .form-status{font-size:11px;color:var(--muted)}
.file-choice{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:10px 0}.file-choice label,.access-choice label{display:flex!important;gap:9px;align-items:center;padding:11px 12px;background:var(--subtle);border:1px solid var(--stroke);border-radius:10px;cursor:pointer;font-size:11px;font-weight:730}
.file-choice input[type=radio],.access-choice input[type=radio]{width:16px;height:16px;min-width:16px;margin:0;accent-color:var(--accent)}
.file-choice label:has(input:checked),.access-choice label:has(input:checked){background:var(--tint);border-color:var(--accent)}
.upload-box{padding:15px;border:1px dashed var(--accent-soft);border-radius:13px;background:var(--subtle)}.upload-box input[type=file]{font-size:11px;width:100%;max-width:100%;padding:9px!important}.upload-box .uploaded-detail{font-size:11px;border-radius:9px;background:var(--tint);border:1px solid var(--accent-soft);padding:11px;color:var(--accent-ink);overflow-wrap:anywhere}
.share-preference{margin:16px 0}.share-preference>.field-label{display:block;font-size:11px;font-weight:800;margin-bottom:7px}.access-choice{display:grid;grid-template-columns:1fr 1fr;gap:9px}.access-choice label span{display:flex;flex-direction:column}.access-choice label small{display:block;color:var(--muted);font-size:10px;font-weight:500}.access-choice label:has(input:disabled){opacity:.48;cursor:not-allowed}
.file-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.file-actions .btn{font-size:11px;min-height:37px}.file-actions p{width:100%}.early-delete{border-top:1px solid var(--stroke);margin-top:14px;padding-top:12px}.early-delete summary{cursor:pointer;font-size:11px;color:var(--accent-ink);font-weight:750}.early-delete p{font-size:11px;color:var(--muted)}.early-delete .btn{margin-top:10px}
.provider-help{font-size:11px;display:flex;gap:12px;flex-wrap:wrap;margin:12px 0;color:var(--muted)}.provider-help a{color:var(--accent-ink)}.help-details{font-size:11px;color:var(--muted)}
[hidden]{display:none!important}
@media(max-width:960px){.design-columns{grid-template-columns:1fr}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.shell{width:calc(100% - 28px)}.mode-tabs.mode-grid{grid-template-columns:repeat(4,1fr)}.mode-tabs .mode{min-height:67px}.access-choice,.file-choice{grid-template-columns:1fr}.frame-fields,.mode-panel .two-fields{grid-template-columns:1fr}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.design-section .design-subheading{align-items:flex-start;flex-direction:column}.shape-picker{gap:4px}.design-option{font-size:9px}.tool-card .csv-upload{align-items:flex-start;flex-direction:column}.contact-form .two-fields{grid-template-columns:1fr}}
/* Visually distinct curated swatches while preserving functional preset colors. */
.preset[data-preset="navy"]{background:linear-gradient(135deg,#0b3147 50%,#10a688 51%)}
.preset[data-preset="forest"]{background:linear-gradient(135deg,#095f50 50%,#75aa80 51%)}
.preset[data-preset="royal"]{background:linear-gradient(135deg,#1c4c9c 50%,#7b9bee 51%)}
.preset[data-preset="plum"]{background:linear-gradient(135deg,#532a69 50%,#b68bcb 51%)}
.preset[data-preset="black"]{background:linear-gradient(135deg,#161b22 50%,#d5dfe6 51%)}
/* QR Studio layout alignment update — unified page geometry.
Site header, hero, editor, preview, secondary tools and footer share
the same responsive content width. No business logic is changed. */
.shell {
width: min(1600px, calc(100% - 64px));
max-width: none;
padding-inline: 0;
margin-inline: auto;
}
.site-header, .hero, main.shell, .footer-inner {
box-sizing: border-box;
}
.hero {
padding-bottom: 84px;
}
.hero p {
margin-bottom: 0;
}
main.shell {
position: relative;
z-index: 3;
margin-top: -37px;
}
.workspace {
grid-template-columns: minmax(0, 1.2fr) minmax(375px, .8fr);
gap: 22px;
padding-top: 0;
}
.workspace > * { min-width: 0; }
.workspace .panel {
box-shadow: 0 18px 44px rgba(8, 36, 56, .11);
}
@media (min-width: 1101px) {
.hero h1 { max-width: min(850px, 60%); }
.hero p { max-width: min(700px, 57%); }
}
@media (min-width: 1600px) {
.hero-art.premium-art { right: -1%; width: 41%; max-width: 610px; }
}
@media (max-width: 1100px) {
.workspace { grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); }
}
@media (max-width: 850px) {
.shell { width: min(100% - 32px, 700px); }
main.shell { margin-top: -19px; }
.workspace { grid-template-columns: minmax(0, 1fr); gap: 16px; }
.hero { padding-bottom: 42px; }
.hero p { margin-bottom: 5px; }
}
@media (max-width: 480px) {
.shell { width: calc(100% - 28px); }
main.shell { margin-top: -13px; }
.hero { padding-bottom: 33px; }
}