:root{--navy:#0A1F44;--sky:#1F8DC1;--sky-d:#108BC4;--ink:#1e293b;--mut:#475569;--line:#e2e8f0;--font:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.5}
.w{width:min(100% - 1.5rem,64rem);margin-inline:auto}
a{color:var(--sky-d)}
.top{border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 0}
.backhome{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--navy);text-decoration:none;font-size:.92rem}
.backhome img{width:30px;height:30px}
.for{margin:0;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b;text-align:right;line-height:1.3}
.for b{display:block;color:var(--navy);font-size:.95rem;letter-spacing:0;text-transform:none}
.hero{color:#fff;background:radial-gradient(800px 380px at 90% -10%,rgba(31,141,193,.5),transparent 60%),linear-gradient(160deg,#071633 0%,#0A1F44 60%,#0d3a66 100%);padding:1.6rem 0 1.5rem}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;background:#fde68a;color:#3b2a00;padding:.22rem .65rem;border-radius:999px;margin:0 0 .6rem}
.hero h1{font-size:clamp(1.6rem,4.5vw,2.6rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 .6rem}
.hero h1 mark{background:none;color:#fde68a}
.sub{color:#cbd5e1;margin:0 0 .9rem;max-width:40rem;font-size:1.02rem}
.mini{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem .9rem;font-size:.88rem;color:#e2e8f0}
.mini b{display:inline-grid;place-items:center;width:1.4rem;height:1.4rem;border-radius:50%;background:var(--sky);color:#04202f;font-size:.75rem;margin-right:.3rem}
.studio{padding:1rem 0 0}
.studio .w,.send .w{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:1.1rem 1rem 1.25rem;box-shadow:0 10px 28px rgba(2,6,23,.08)}
.photo-row{display:flex;flex-wrap:wrap;gap:.5rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;font:inherit;font-weight:700;border-radius:12px;padding:.7rem 1rem;cursor:pointer;border:2px solid transparent;text-decoration:none;min-height:44px;-webkit-tap-highlight-color:transparent}
.btn-main{background:var(--sky);color:#04202f}.btn-main:hover{background:#7dd3fc}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{border-color:#94a3b8}
.btn.sm{padding:.45rem .7rem;font-size:.88rem;min-height:40px}
.btn:disabled{opacity:.45;cursor:default}
.tools{display:flex;flex-direction:column;gap:.5rem}
.group{display:flex;flex-wrap:wrap;gap:.4rem}
.group::-webkit-scrollbar{display:none}
.tool{flex:0 0 auto;font:inherit;font-weight:700;font-size:.9rem;padding:.55rem .8rem;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;min-height:42px}
.tool .ti{margin-right:.35rem;color:var(--sky-d)}
.tool.on{background:var(--navy);color:#fff;border-color:var(--navy)}.tool.on .ti{color:#fde68a}
.sw{flex:0 0 auto;display:flex;align-items:center;gap:.35rem;font:inherit;font-size:.82rem;font-weight:600;padding:.35rem .65rem .35rem .4rem;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;min-height:38px}
.sw i{display:block;width:1.25rem;height:1.25rem;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}
.sw.on{border-color:var(--sky-d);background:#e0f2fe}
.hint{margin:.55rem 0 .45rem;font-size:.9rem;color:var(--mut);min-height:1.4em}
.hint b{color:var(--navy)}
.stage{position:relative}
#cv{display:block;border-radius:14px;background:#0b1220;box-shadow:0 10px 30px rgba(2,6,23,.25);width:100%;height:auto;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:crosshair}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .6rem;margin:.6rem 0 0}
.count{font-size:.82rem;color:#64748b;margin-left:auto}
.disclaimer{font-size:.84rem;color:#64748b;margin:.6rem 0 0;border-left:3px solid #fde68a;padding-left:.6rem}
.send{padding:1rem 0 2rem;background:transparent;border-top:0;margin-top:1rem}
.send h2{margin:0 0 .2rem;font-size:clamp(1.3rem,3vw,1.7rem);letter-spacing:-.01em;color:var(--navy)}
.lead{color:var(--mut);margin:0 0 1rem}
form{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.fg{display:flex;flex-direction:column;gap:.25rem}.full{grid-column:1/-1}
.fg label{font-weight:700;font-size:.92rem;color:var(--navy)}.fg small{font-weight:500;color:#64748b}
input:not([type=checkbox]):not([type=range]),textarea{font:inherit;font-size:16px;padding:.65rem .75rem;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus{outline:2px solid var(--sky);outline-offset:1px}
.row{display:flex;flex-wrap:wrap;gap:.5rem}
.err{margin:0;color:#b91c1c;font-weight:600;grid-column:1/-1}
.done{display:grid;grid-template-columns:minmax(0,14rem) 1fr;gap:1rem;align-items:start;background:#fff;border:2px solid #fde68a;border-radius:16px;padding:1rem}
.done img{width:100%;border-radius:10px;display:block}
.done h3{margin:0 0 .35rem;font-size:1.15rem}.done p{margin:0 0 .8rem;color:var(--ink)}
.done .btn{margin:0 .4rem .4rem 0}
.foot{border-top:1px solid var(--line);padding:1rem 0 1.6rem;font-size:.84rem;color:#64748b}
.foot p{margin:.3rem 0}
@media (max-width:640px){
  .backhome span{font-size:.8rem}
  form{grid-template-columns:1fr}
  .done{grid-template-columns:1fr}
  .count{margin-left:0;width:100%}
  .photo-row .btn{flex:1 1 auto}
}
.steps{background:#0b1220;border-top:1px solid rgba(255,255,255,.08)}
.steps ol{list-style:none;margin:0;padding:.5rem 0;display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}
.step{width:100%;display:flex;align-items:center;gap:.4rem;font:inherit;font-size:.82rem;font-weight:700;line-height:1.15;text-align:left;color:#94a3b8;background:transparent;border:0;border-radius:10px;padding:.4rem .45rem;cursor:pointer;min-height:44px}
.step b{flex:0 0 auto;display:grid;place-items:center;width:1.6rem;height:1.6rem;border-radius:50%;border:2px solid #475569;font-size:.8rem}
.step.on{color:#fff;background:rgba(56,189,248,.14)}.step.on b{background:var(--sky);border-color:var(--sky);color:#04202f}
.step.done b{background:#fde68a;border-color:#fde68a;color:#3b2a00}.step.done{color:#e2e8f0}
.card{padding:0 0 1rem}
.card:last-child{padding-bottom:0}
.card+.card{border-top:1px solid var(--line);padding-top:1rem}
.sh{display:flex;align-items:center;gap:.5rem;font-size:1.15rem;margin:0 0 .6rem;color:var(--navy)}
.sh b{display:grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--navy);color:#fde68a;font-size:.85rem}
.tips{list-style:none;margin:0 0 .8rem;padding:.6rem .75rem;display:grid;gap:.3rem;background:#f1f5f9;border-radius:12px;font-size:.9rem;color:var(--ink)}
.tips span{display:inline-block;width:1.4rem;color:var(--sky-d);font-weight:700}
.photo-row{margin:0 0 .3rem}
.sample-note{margin:.35rem 0 0;font-size:.9rem;color:#5b6475}
.privacy{margin:.35rem 0 0;font-size:.88rem;color:#166534;font-weight:600}
.lbl{margin:.2rem 0 0;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#64748b}
.sw i.lk-warm{background:radial-gradient(circle,#fff3c4 0 30%,#ffcf70 70%)}
.sw i.lk-cool{background:radial-gradient(circle,#fff 0 30%,#cfe6ff 70%)}
.sw i.lk-multi{background:conic-gradient(#ff3434,#ffc928,#25e063,#3d8bff,#c86bff,#ff3434)}
.sw i.lk-candy{background:repeating-linear-gradient(45deg,#ff2d2d 0 4px,#fff 4px 8px)}
.sw i.lk-rg{background:linear-gradient(90deg,#ff3434 50%,#25e063 50%)}
.sw i.lk-ice{background:linear-gradient(90deg,#3d8bff 50%,#dff0ff 50%)}
.cmp{display:flex;align-items:center;gap:.6rem;margin:.5rem 0 0;font-size:.85rem;font-weight:700;color:var(--navy)}
.cmp input{flex:1}
#compare[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.sliders{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:.5rem 1rem;margin:.7rem 0 0}
.sliders label{white-space:nowrap;display:flex;align-items:center;justify-content:space-between;gap:.6rem;font-size:.9rem;font-weight:600;color:var(--navy)}
.sliders input[type=range]{flex:1;max-width:11rem;min-height:32px}
.sliders .chk{justify-content:flex-start}.chk input{width:1.2rem;height:1.2rem}
@media (max-width:640px){.step span{font-size:.74rem}.sliders input[type=range]{max-width:none}}
[hidden]{display:none!important}

.prlogo{display:flex;align-items:center;gap:.55rem;text-align:left}.prlogo img{background:#fff;border-radius:10px;padding:2px;flex:none}