:root{--orange:#ff5a00;--orange-d:#e04f00;--navy:#152238;--text:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#f6f8fb;--ok:#15803d;--warn:#b45309;--err:#b91c1c}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
a{color:var(--orange-d)}
h1,h2,h3{color:var(--navy);line-height:1.2}
h1{font-size:2rem;margin:.2em 0 .5em}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
main.wrap{padding-top:28px;padding-bottom:56px;min-height:70vh}
main.wide{max-width:1320px}
.appbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.appbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;max-width:1320px;flex-wrap:wrap}
.logo{font-weight:700;font-size:1.4rem;color:var(--navy);text-decoration:none}.logo span{color:var(--orange)}
nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
nav a{color:var(--navy);text-decoration:none;font-weight:600}
.inline{display:inline}
.linkbtn{background:none;border:0;color:var(--navy);font:inherit;font-weight:600;cursor:pointer;padding:0}
.btn,button.btn{display:inline-block;background:var(--orange);color:#fff;border:0;border-radius:30px;padding:12px 24px;font:700 1rem Arial,sans-serif;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--orange-d)}
.btn.small{padding:8px 16px;font-size:.92rem}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.ghost:hover{background:#f1f5f9}
.btn.danger{background:var(--err)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px}
.narrow{max-width:520px;margin:0 auto}
label{display:block;font-weight:700;color:var(--navy);margin:14px 0 6px}
label small,.hint{font-weight:400;color:var(--muted);font-size:.88rem}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=tel],input[type=number],select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #ffb184;border-color:var(--orange)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--text)}
.check input{margin-top:4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:20px}
.flash{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:12px 16px;border-radius:12px;margin-bottom:18px}
.flash.error{background:#fef2f2;border-color:#fecaca;color:var(--err)}
.notice{background:#fff7ed;border:1px solid #fed7aa;padding:12px 16px;border-radius:12px;margin:12px 0;font-size:.94rem}
.badge{display:inline-block;padding:2px 10px;border-radius:20px;background:#e2e8f0;color:var(--navy);font-size:.8rem;font-weight:700}
.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
th{color:var(--navy);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
.tablewrap{overflow-x:auto}
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.pages .card{margin:0;display:flex;flex-direction:column;gap:8px}
.pages h3{margin:0}
.muted{color:var(--muted)}
.hero-app{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;padding:24px 0}
.hero-app h1{font-size:clamp(2rem,4.5vw,3rem)}
.hero-app .lead{font-size:1.15rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:28px 0}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.step b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;margin-bottom:8px}
.editor{display:grid;grid-template-columns:380px 1fr;gap:20px;align-items:start}
.editor .side .card{padding:18px}
.editor h2{font-size:1.1rem;margin:0 0 6px}
.previewbox{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:sticky;top:80px}
.previewbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);background:#f8fafc;flex-wrap:wrap}
.previewbar .dev button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px 10px;cursor:pointer;font:inherit;font-size:.85rem}
.previewbar .dev button.on{border-color:var(--orange);color:var(--orange-d)}
.previewframe{display:flex;justify-content:center;background:#e2e8f0}
iframe.preview{width:100%;height:78vh;border:0;background:#fff;transition:width .2s}
.swatches{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.swatches input[type=color]{width:48px;height:38px;border:1px solid var(--line);border-radius:8px;padding:2px;background:#fff}
.fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:14px 0}
.fieldset legend{font-weight:700;color:var(--navy);padding:0 6px}
.price{font-size:2rem;font-weight:700;color:var(--navy)}
.paybox{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.paybox label.opt{border:2px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;font-weight:700;margin:0;display:flex;gap:10px;align-items:center}
.paybox label.opt:has(input:checked){border-color:var(--orange);background:#fff7ed}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px}dl.kv dt{font-weight:700;color:var(--navy)}dl.kv dd{margin:0}
.appfoot{border-top:1px solid var(--line);background:#fff;padding:20px 0;font-size:.88rem;color:var(--muted)}
.appfoot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;max-width:1320px}
.appfoot a{color:var(--muted)}
#loading{position:fixed;inset:0;background:rgba(255,255,255,.88);display:grid;place-content:center;justify-items:center;z-index:100;text-align:center}
#loading[hidden]{display:none}
.spinner{width:52px;height:52px;border:5px solid #fed7aa;border-top-color:var(--orange);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.editor{grid-template-columns:1fr}.previewbox{position:static}.hero-app{grid-template-columns:1fr}iframe.preview{height:70vh}}
@media(max-width:600px){.row,.paybox{grid-template-columns:1fr}h1{font-size:1.6rem}.card{padding:18px}}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.plans label.opt{border:2px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;font-weight:400;margin:0;display:flex;gap:10px;align-items:flex-start}
.plans label.opt:has(input:checked){border-color:var(--orange);background:#fff7ed}
.plans .price{font-size:1.5rem}
.planrow{display:grid;grid-template-columns:1.2fr .7fr .8fr .8fr 2fr auto;gap:8px;align-items:end;margin-bottom:8px}
.planrow label{margin:0 0 4px;font-size:.8rem}
@media(max-width:800px){.planrow{grid-template-columns:1fr 1fr}}
.imgrow{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start;margin:8px 0 10px}
.imgrow input{margin-bottom:6px;padding:7px 10px;font-size:.9rem}
.thumb{width:96px;height:72px;object-fit:contain;background:#f1f5f9;border:1px solid var(--line);border-radius:8px}
.editor h3{font-size:.98rem;margin:16px 0 6px}
label.upload{position:relative;overflow:hidden;margin:4px 0 0;display:inline-block;font-weight:700}
label.upload input{position:absolute;inset:0;opacity:0;cursor:pointer}
.danger-link{color:var(--err)!important;font-size:.88rem;font-weight:400}