:root{
  --ink:#010713; --blue:#019FFC; --blue-text:#004BC8; --steel:#7E8891;
  --silver:#D1D8DF; --sub:#3E4650; --bg:#F3F5F8; --card:#fff; --line:#E2E7EC;
  --danger:#C42B1C; --danger-bg:#FDECEA; --ok:#137A3F; --ok-bg:#E7F6EC;
  --radius:14px; --shadow:0 1px 2px rgba(1,7,19,.06),0 4px 16px rgba(1,7,19,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.45;font-size:16px;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--blue-text)}
.wrap{width:100%;max-width:720px;margin:0 auto;padding:0 16px}
.main{flex:1;padding-top:20px;padding-bottom:28px}
[hidden]{display:none!important}

/* Header */
.site-header{background:var(--ink);color:#fff;border-bottom:3px solid var(--blue)}
.header-inner{display:flex;align-items:center;gap:12px;padding-top:10px;padding-bottom:10px}
.logo{width:52px;height:52px;display:block;border-radius:50%}
.brand{flex:1;min-width:0}
.brand-name{font-weight:700;font-size:19px;letter-spacing:.2px}
.brand-tag{font-size:13px;color:var(--silver);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-call{display:inline-flex;align-items:center;gap:6px;color:#fff;text-decoration:none;border:1.5px solid var(--blue);border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px}
.header-call svg{width:16px;height:16px;fill:var(--blue)}
.header-call:hover{background:rgba(1,159,252,.15)}
.demo-banner{background:#FFF4CE;color:#5C4400;font-size:13px;text-align:center;padding:6px 12px;border-bottom:1px solid #F0DC8C}

.intro h1{font-size:26px;margin:4px 0 4px;letter-spacing:-.3px}
.intro p{margin:0 0 16px;color:var(--sub)}

/* Progress */
.progress{display:flex;gap:6px;margin:0 0 16px}
.progress .seg{flex:1;height:6px;border-radius:3px;background:var(--silver)}
.progress .seg.is-done{background:var(--blue)}
.progress .seg.current{background:linear-gradient(90deg,var(--blue) 50%,var(--silver) 50%)}
.progress-label{font-size:13px;color:var(--sub);margin:-8px 0 12px;font-weight:600}

/* Cards */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 18px;margin-bottom:16px}
.step-title{font-size:21px;margin:0 0 4px;outline:none}
.step-sub{margin:0 0 18px;color:var(--sub);font-size:15px}

/* Category picker */
.cat-grid{display:grid;gap:12px}
.cat{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:16px;cursor:pointer;font:inherit;color:inherit;box-shadow:var(--shadow);transition:border-color .15s,transform .05s}
.cat:hover{border-color:var(--steel)}
.cat:active{transform:scale(.99)}
.cat.selected{border-color:var(--blue);background:#F2FAFF}
.cat-icon{flex:none;width:52px;height:52px;border-radius:12px;background:var(--ink);display:grid;place-items:center}
.cat-icon svg{width:28px;height:28px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cat-text{flex:1;min-width:0}
.cat-label{font-weight:700;font-size:17px}
.cat-subtitle{font-size:13px;color:var(--blue-text);font-weight:600;margin-top:1px}
.cat-blurb{font-size:14px;color:var(--sub);margin-top:4px}
.cat-arrow{flex:none;color:var(--steel);font-size:22px}
@media (min-width:640px){.cat-grid{grid-template-columns:1fr 1fr}.cat{flex-direction:column;align-items:flex-start;padding:20px}.cat-arrow{display:none}}

/* Fields */
.fields{display:flex;flex-wrap:wrap;gap:0 12px}
.field{width:100%;margin-bottom:18px}
.field.half{width:calc(50% - 6px)}
.field > label,.field > .legend{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.req{color:var(--danger);margin-left:2px}
.opt{color:var(--steel);font-weight:400;font-size:13px;margin-left:4px}
.help{font-size:13px;color:var(--sub);margin:-2px 0 8px}
input[type=text],input[type=tel],input[type=email],input[type=number],select,textarea{
  width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--silver);border-radius:10px;padding:11px 12px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
textarea{resize:vertical;min-height:64px}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(1,159,252,.2)}
input::placeholder,textarea::placeholder{color:#9AA3AC}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--danger)}
.err{color:var(--danger);font-size:13px;margin-top:6px;font-weight:600}

/* Chips & checkboxes */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1.5px solid var(--silver);border-radius:999px;font-size:15px;background:#fff;user-select:none;min-height:42px}
.chip input:checked + span{border-color:var(--blue);background:#E8F6FF;color:var(--blue-text);font-weight:600}
.chip input:focus-visible + span{box-shadow:0 0 0 3px rgba(1,159,252,.3)}
.chip.check span::before{content:"";width:16px;height:16px;border:1.5px solid var(--steel);border-radius:4px;flex:none;background:#fff}
.chip.check input:checked + span::before{background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;border-color:var(--blue)}

/* Buttons / nav */
.nav{display:flex;gap:10px;margin-top:6px}
.btn{font:inherit;font-weight:700;font-size:16px;border-radius:12px;padding:14px 18px;border:0;cursor:pointer;min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn-primary{background:var(--blue-text);color:#fff;flex:1}
.btn-primary:hover{background:#003BA0}
.btn-primary[disabled]{opacity:.6;cursor:progress}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--silver)}
.btn-ghost:hover{border-color:var(--steel)}
.btn-link{background:none;border:0;color:var(--blue-text);font:inherit;font-weight:600;cursor:pointer;padding:4px 0;text-decoration:underline}
.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Price items */
.items{display:flex;flex-direction:column;gap:10px}
.item{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:12px;padding:12px}
.item.on{border-color:var(--blue);background:#F5FBFF}
.item-main{flex:1;min-width:0}
.item-name{font-weight:600}
.item-note{font-size:13px;color:var(--sub)}
.item-price{font-size:14px;color:var(--blue-text);font-weight:600;margin-top:2px}
.tbd{display:inline-block;background:#EEF1F4;color:var(--sub);border-radius:6px;padding:0 6px;font-size:12px;font-weight:700;letter-spacing:.3px}
.stepper{display:flex;align-items:center;border:1.5px solid var(--silver);border-radius:10px;overflow:hidden;flex:none;background:#fff}
.stepper button{width:40px;height:40px;border:0;background:#fff;font-size:20px;color:var(--blue-text);cursor:pointer;font-weight:700}
.stepper button:disabled{color:var(--silver);cursor:default}
.stepper input.qty-input{width:54px;height:40px;border:0;border-radius:0;padding:0 2px;text-align:center;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;box-shadow:none;background:#fff}
.stepper:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(1,159,252,.2)}
.stepper input.qty-input:focus{box-shadow:none}
.stepper.field-stepper{width:100%}
.stepper.field-stepper input.qty-input{flex:1;width:auto;min-width:0}
.field.invalid .stepper{border-color:var(--danger)}
.est-box{margin-top:16px;border-radius:12px;background:var(--ink);color:#fff;padding:14px 16px}
.est-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.est-label{font-size:13px;color:var(--silver);white-space:nowrap}
.est-total{font-size:21px;font-weight:800;text-align:right;line-height:1.2}
.est-note{font-size:12px;color:var(--blue);margin-top:4px;font-weight:600}
.estimate-bar{position:sticky;bottom:0;z-index:15;background:var(--ink);color:#fff;border-top:3px solid var(--blue);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.estimate-bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0}
.estimate-bar .est-total{font-size:18px;text-align:right}
.estimate-bar.offscreen{display:none}

/* Review */
.review-sec{border-top:1px solid var(--line);padding:14px 0}
.review-sec:first-of-type{border-top:0;padding-top:0}
.review-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.review-head h3{margin:0;font-size:16px}
dl.kv{margin:0;display:grid;grid-template-columns:minmax(110px,38%) 1fr;gap:6px 12px;font-size:15px}
dl.kv dt{color:var(--sub)}
dl.kv dd{margin:0;word-break:break-word;white-space:pre-wrap}
table.lines{width:100%;border-collapse:collapse;font-size:14px}
table.lines td,table.lines th{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left}
table.lines th{color:var(--sub);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
table.lines .num{text-align:right;white-space:nowrap}

/* Alerts */
.alert{border-radius:12px;padding:14px 16px;margin-bottom:16px;font-size:15px}
.alert-error{background:var(--danger-bg);color:#7A1A10;border:1px solid #F5C2BC}
.alert-error a{color:#7A1A10;font-weight:700}
.alert-info{background:#E8F6FF;color:#003A8C;border:1px solid #B9E2FE}

/* Confirmation */
.done{text-align:center;padding:28px 18px}
.done-icon{width:68px;height:68px;border-radius:50%;background:var(--ok-bg);display:grid;place-items:center;margin:0 auto 12px}
.done-icon svg{width:36px;height:36px;stroke:var(--ok);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.done h2{margin:0 0 6px;font-size:23px}
.done p{color:var(--sub);margin:6px 0}
.ref{display:inline-block;margin:10px 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#EEF1F4;border-radius:8px;padding:4px 10px;font-weight:700}
.done .nav{justify-content:center;flex-wrap:wrap}
.payload{text-align:left;margin-top:18px}
.payload summary{cursor:pointer;font-weight:600}
.payload pre{background:var(--ink);color:#CFE9FF;padding:12px;border-radius:10px;overflow:auto;font-size:12px;max-height:480px;line-height:1.4;white-space:pre-wrap;word-break:break-word}

.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.site-footer{background:var(--ink);color:var(--silver);font-size:13px;padding:16px 0 calc(16px + env(safe-area-inset-bottom));text-align:center}
.site-footer a{color:#fff;text-decoration:none}
.noscript{padding:20px;font-weight:600}

@media (min-width:640px){
  .main{padding-top:32px}
  .card{padding:28px}
  .intro h1{font-size:30px}
  .logo{width:56px;height:56px}
}
@media (max-width:360px){.field.half{width:100%}.brand-tag{display:none}}
.alert a[href^="tel"],.done a[href^="tel"]{white-space:nowrap}
.field.half{display:flex;flex-direction:column}
.field.half > .stepper,.field.half > input,.field.half > select{margin-top:auto}

.email-note{display:flex;gap:12px;align-items:flex-start;text-align:left;background:#EAF6FF;border:1px solid #B9E2FE;border-radius:12px;padding:14px;margin:16px 0 0;color:#0B2A55;font-size:15px;line-height:1.5}
.email-note.no-email{background:#F3F5F8;border-color:var(--silver);color:var(--sub)}
.email-note-icon{flex:none;width:36px;height:36px;border-radius:10px;background:var(--ink);display:grid;place-items:center}
.email-note-icon svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.email-note-text{min-width:0}
.note-email{display:block;overflow-wrap:break-word;font-size:16px;margin:1px 0 6px}
@media (min-width:640px){.email-note{padding:16px 18px}}