@font-face{font-family:"PF Display";src:url(/assets/fonts/display.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"PF Body";src:url(/assets/fonts/body.woff2) format("woff2");font-weight:200 800;font-display:swap}
:root{
  --backdrop:#cfe3f7;--backdrop-lo:#b6d3ef;--backdrop-hi:#e8f2fc;
  --paper:#fafbfc;--ink:#0f1e36;--ink-soft:#415069;--line:#d5dce7;
  --action:#2a4bff;--action-dark:#1e38c9;--pass:#0b7a50;--pass-bg:#e3f5ec;
  --warn:#8a4b00;--warn-bg:#fff2d3;--fail:#b5281a;--fail-bg:#fde8e5;
  --display:"PF Display","Arial Narrow",Impact,system-ui,sans-serif;
  --body:"PF Body",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--body);font-variant-numeric:tabular-nums}
img,svg,canvas{max-width:100%}
a{color:var(--action-dark);text-underline-offset:3px}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1;letter-spacing:.002em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(2.7rem,8.4vw,5.6rem);line-height:.94}
h2{font-weight:750;font-size:clamp(2rem,4.6vw,3.1rem)}
h3{font-weight:700;font-size:1.55rem}
p{margin:0 0 1em;max-width:64ch}
.wrap{width:min(1180px,100% - 2rem);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--action);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:60;border-radius:6px}
.skip:focus{top:1rem}

/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(250,251,252,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:1.2rem;min-height:62px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font:800 1.65rem var(--display);letter-spacing:.01em}
.brand svg{width:30px;height:30px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:1.5rem;font-weight:600;font-size:.97rem}
.top nav a{color:var(--ink);text-decoration:none}
.top nav a:not(.btn):hover{text-decoration:underline;text-decoration-thickness:2px}

/* buttons + links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:700 1rem var(--body);min-height:46px;padding:.7rem 1.35rem;border:2px solid transparent;border-radius:10px;background:var(--action);color:#fff;text-decoration:none;cursor:pointer;transition:background .12s,transform .06s}
.btn:hover{background:var(--action-dark)}
.btn:active{transform:translateY(1px)}
.btn[aria-disabled=true],.btn:disabled{background:#9aa6c4;cursor:not-allowed}
.btn.small{min-height:40px;padding:.4rem 1rem;font-size:.95rem}
.btn.line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}
.btn.big{min-height:54px;font-size:1.12rem}
.link{background:none;border:0;padding:.4rem 0;font:600 .97rem var(--body);color:var(--action-dark);text-decoration:underline;text-underline-offset:3px;cursor:pointer}

/* hero */
.hero{padding:clamp(1.8rem,5vw,3.6rem) 0 1.6rem}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:1.5rem clamp(1.5rem,5vw,4rem);align-items:end}
.hero p.lead{font-size:1.22rem;margin:0;color:var(--ink-soft)}
.crumbs{font-size:.92rem;margin:0 0 .8rem;color:var(--ink-soft)}
.crumbs a{color:inherit}

/* stage = the photo booth */
.stage{background:radial-gradient(120% 90% at 50% 0%,var(--backdrop-hi) 0%,var(--backdrop) 52%,var(--backdrop-lo) 100%);border-radius:22px;padding:clamp(.9rem,2.6vw,2rem);margin-block:.4rem 0}
.stage-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(1.2rem,3vw,2.4rem);align-items:start}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;text-align:center;min-height:clamp(300px,52vw,470px);padding:1.4rem 1rem;background:rgba(255,255,255,.62);border:2px dashed var(--ink);border-radius:16px;cursor:pointer;position:relative;transition:background .12s}
.drop:hover,.drop:focus-within,.stage.dragging .drop{background:rgba(255,255,255,.92)}
.drop svg{width:92px;height:auto;margin-bottom:.3rem}
.drop strong{font:800 clamp(1.7rem,4vw,2.3rem)/1 var(--display)}
.drop span{color:var(--ink-soft);max-width:30ch}
.drop input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.col-view .link{display:block;margin:.6rem auto 0}
.frame-wrap{padding:1.9rem 0 0 2.3rem}
.frame-inner{position:relative;margin-inline:auto 0;width:300px;height:300px;max-width:100%}
#view{display:block;background:#fff;box-shadow:0 0 0 3px #fff,0 14px 30px -12px rgba(15,30,54,.55);border-radius:2px;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
#view:active{cursor:grabbing}
.dim{position:absolute;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:var(--ink);pointer-events:none}
.dim span{background:var(--backdrop);padding:0 .45rem;position:relative;z-index:1;white-space:nowrap}
.dim::before{content:"";position:absolute;background:var(--ink)}
.dim::after{content:"";position:absolute;border:0 solid var(--ink)}
.dim.h{left:0;right:0;top:-1.5rem;height:1.1rem}
.dim.h::before{left:0;right:0;top:50%;height:1.5px}
.dim.h::after{inset:0;border-left-width:1.5px;border-right-width:1.5px}
.dim.v{top:0;bottom:0;left:-1.95rem;width:1.1rem}
.dim.v::before{top:0;bottom:0;left:50%;width:1.5px}
.dim.v::after{inset:0;border-top-width:1.5px;border-bottom-width:1.5px}
.dim.v span{writing-mode:vertical-rl;transform:rotate(180deg);padding:.45rem 0}
.viewtools{display:flex;align-items:center;gap:.6rem;margin:.9rem 0 .3rem}
.viewtools input[type=range]{flex:1;min-width:0}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:2px solid var(--ink);border-radius:10px;background:rgba(255,255,255,.7);color:var(--ink);cursor:pointer}
.iconbtn:hover{background:#fff}
.iconbtn svg{width:22px;height:22px}
.hint{font-size:.92rem;color:var(--ink-soft);margin:.2rem 0 0;max-width:none}

/* form fields */
.spec{background:var(--paper);border-radius:16px;padding:clamp(1rem,2.4vw,1.5rem);box-shadow:0 10px 28px -16px rgba(15,30,54,.5)}
.field{margin-bottom:1rem;min-width:0}
.field>label,.field>.lbl,legend{display:block;font-weight:700;font-size:.97rem;margin:0 0 .25rem;padding:0}
fieldset{border:0;margin:0 0 1rem;padding:0;min-width:0}
select,input[type=number]{width:100%;font:600 1.08rem var(--body);color:var(--ink);background:transparent;border:0;border-bottom:2px solid var(--ink);border-radius:0;padding:.45rem .1rem;min-height:44px}
select{appearance:none;-webkit-appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230f1e36' stroke-width='2'/%3E%3C/svg%3E") no-repeat right .3rem center/12px;padding-right:1.6rem}
select:focus-visible,input[type=number]:focus-visible{outline:3px solid var(--action);outline-offset:2px;border-radius:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.1rem}
.unit{display:flex;align-items:baseline;gap:.4rem}
.unit input{flex:1;min-width:0}
.unit small{color:var(--ink-soft);font-weight:600}
.seg{display:flex;border:2px solid var(--ink);border-radius:10px;overflow:hidden}
.seg label{flex:1;position:relative;text-align:center;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;padding:.55rem .4rem;font-weight:700;font-size:.95rem;border-right:2px solid var(--ink);min-height:44px;display:flex;align-items:center;justify-content:center}
.seg label:last-child span{border-right:0}
.seg input:checked+span{background:var(--ink);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--action);outline-offset:-5px}
.opt{display:flex;gap:.6rem;align-items:flex-start;margin:.35rem 0;cursor:pointer;font-size:.98rem}
.opt input{width:1.25rem;height:1.25rem;margin-top:.15rem;accent-color:var(--action);flex:none}
.fine{font-size:.88rem;color:var(--ink-soft);max-width:none}
input[type=range]{accent-color:var(--action);width:100%;min-height:32px}
.err{margin:0 0 1rem;padding:.7rem .9rem;border-left:5px solid var(--fail);background:var(--fail-bg);color:#6e1409;font-weight:600;max-width:none;border-radius:0 8px 8px 0}

/* result */
.result{border-top:2px solid var(--ink);padding-top:1rem;margin-top:.4rem}
.result-top{display:flex;gap:1rem;align-items:flex-start}
.out-wrap{position:relative;flex:none;max-width:56%}
#outImg{display:block;max-width:100%;max-height:260px;min-width:48px;border:1px solid var(--line);background:#fff;image-rendering:auto}
.stamp{position:absolute;right:-1.1rem;bottom:-1.1rem;width:96px;height:96px;color:var(--pass);transform:rotate(-12deg);filter:drop-shadow(0 2px 0 rgba(255,255,255,.9))}
.stamp.in{animation:stamp .55s cubic-bezier(.2,1.5,.4,1)}
@keyframes stamp{from{transform:scale(2.1) rotate(-34deg);opacity:0}60%{opacity:1}to{transform:scale(1) rotate(-12deg);opacity:1}}
.checks{list-style:none;margin:0;padding:0;flex:1;min-width:0;font-size:.98rem}
.checks li{display:flex;gap:.5rem;padding:.28rem 0;line-height:1.35}
.checks li::before{content:"";flex:none;width:1.15rem;height:1.15rem;margin-top:.12rem;border-radius:50%;background:var(--pass) center/70% no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.4l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.checks li.warn::before{background:var(--warn) center/70% no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 2.5v4M6 9v.1' stroke='white' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")}
.checks li.fail::before{background:var(--fail) center/70% no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3.2 3.2l5.6 5.6M8.8 3.2L3.2 8.8' stroke='white' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.actions .btn.primary{flex:1 1 220px}
.working{display:flex;align-items:center;gap:.7rem;color:var(--ink-soft);font-weight:600;padding:.4rem 0}
.spin{width:18px;height:18px;border:3px solid var(--line);border-top-color:var(--action);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* content sections */
section.block{padding:clamp(2.4rem,6vw,4.5rem) 0 0}
.block h2{margin-bottom:1rem}
.block>.wrap>p,.block .prose p{color:var(--ink-soft)}
.rows{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.rows li{border-bottom:1px solid var(--line)}
.rows a{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;padding:.85rem .2rem;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.08rem}
.rows a:hover{background:var(--backdrop-hi)}
.rows .spec-line{font-weight:500;color:var(--ink-soft);font-size:.98rem;text-align:right}
.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem clamp(1.5rem,5vw,4rem)}
.group-title{font:750 1.45rem var(--display);margin:1.6rem 0 .5rem}
.group-title:first-child{margin-top:0}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem clamp(1.2rem,3vw,2.5rem)}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:.8rem}
.steps li::before{content:counter(s);display:block;font:800 3.4rem/1 var(--display);color:var(--action)}
.steps h3{margin:.3rem 0 .4rem}
.steps p{margin:0;color:var(--ink-soft)}
.spec-table{width:100%;border-collapse:collapse;font-size:1rem}
.spec-table th,.spec-table td{text-align:left;padding:.7rem .6rem;border-bottom:1px solid var(--line);vertical-align:middle}
.spec-table th{font-size:.9rem;color:var(--ink-soft);font-weight:700;border-bottom:2px solid var(--ink)}
.table-scroll{overflow-x:auto}
.notice{margin:1rem 0 0;padding:.8rem 1rem;background:var(--warn-bg);border-left:5px solid #d99100;color:#4a2b00;max-width:none;border-radius:0 8px 8px 0}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:2px solid var(--ink)}
.faq summary{cursor:pointer;list-style:none;font:700 1.25rem/1.25 var(--display);padding:1rem 2.6rem 1rem 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.7rem;font:600 1.8rem/1 var(--body);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 1rem;color:var(--ink-soft)}

/* support */
.support{background:var(--ink);color:#fff;border-radius:22px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.support .pitch{padding:clamp(1.4rem,4vw,2.6rem)}
.support .pitch h2{margin-bottom:.8rem}
.support .pitch p,.support .pitch li{color:#d3dcee}
.support .pitch ul{padding-left:1.1rem;margin:0}
.support form{background:var(--paper);color:var(--ink);padding:clamp(1.2rem,3vw,2rem);display:grid;gap:1rem;align-content:start;margin:.6rem;border-radius:16px}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.chip{font:750 1.2rem var(--display);min-height:46px;border:2px solid var(--ink);background:#fff;border-radius:10px;cursor:pointer;color:var(--ink)}
.chip[aria-checked=true]{background:var(--ink);color:#fff}
.amtrow{display:grid;grid-template-columns:1fr 100px;gap:.8rem}
#donateMsg{min-height:1.3em;margin:0;font-size:.95rem;color:var(--ink-soft)}
#donateMsg.bad{color:var(--fail);font-weight:700}
.support .btn{width:100%}

/* articles */
.article{padding:clamp(1.5rem,4vw,3rem) 0 1rem}
.article .prose{max-width:720px}
.article h1{margin-bottom:1rem}
.article h2{font-size:2rem;margin:2rem 0 .6rem}
.article p,.article li{color:#26344d}
.article li{margin-bottom:.4rem;max-width:64ch}
.narrow{max-width:640px;padding:clamp(2rem,6vw,4rem) 0}

footer{margin-top:clamp(2.5rem,6vw,4.5rem);border-top:2px solid var(--ink);padding:1.8rem 0 calc(2rem + var(--safe-b));font-size:.97rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 3rem;justify-content:space-between}
footer p{margin:.5rem 0 0;color:var(--ink-soft);max-width:44ch}
footer nav{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
footer nav a{color:var(--ink)}

@media (max-width:900px){
  .hero .wrap,.stage-grid,.support,.cols,.steps{grid-template-columns:1fr}
  .top nav a:not(.btn){display:none}
  .stage{border-radius:16px}
  .support form{margin:.5rem}
  .actions{position:sticky;bottom:0;z-index:20;margin-inline:-.4rem;padding:.7rem .4rem calc(.7rem + var(--safe-b));background:linear-gradient(to top,var(--paper) 78%,rgba(250,251,252,0))}
}
@media (max-width:520px){
  .row2{grid-template-columns:1fr 1fr;gap:0 .8rem}
  .result-top{flex-direction:column}
  .out-wrap{max-width:100%}
  .chips{grid-template-columns:repeat(2,1fr)}
  .frame-wrap{padding-left:2.1rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (forced-colors:active){.seg input:checked+span,.chip[aria-checked=true]{outline:3px solid CanvasText;outline-offset:-3px}}