/* Hammer Down cost builder v1.0 (4 Oct 2026). Shared module, brand colours come in as
   --cb-accent / --cb-accent-dark / --cb-ink on the [data-cost-builder] element. */
.cb-hero{position:relative;color:#fff;background:var(--cb-ink,#161616);overflow:hidden}
.cb-hero::before{content:"";position:absolute;inset:0;background:var(--hero) center/cover no-repeat;opacity:.45}
.cb-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,.55),rgba(10,10,12,.92))}
.cb-hero .wrap{position:relative;z-index:1;padding-top:26px;padding-bottom:22px}
.cb-hero .crumbs{color:#b9bec6;font-size:.88rem;margin:0 0 10px}
.cb-hero .crumbs a{color:#dfe2e6}
.cb-hero h1{color:#fff;font-size:clamp(1.9rem,4.6vw,3.1rem);margin:0 0 .25em;max-width:none}
.cb-promise{font-size:clamp(1rem,2.1vw,1.2rem);color:#e6e8eb;margin:0 0 12px;max-width:62ch}
.cb-hero .rating-pill{margin:0}
.cb-wrapbuilder{position:relative;z-index:2;margin-top:-6px;padding:0 0 34px;background:linear-gradient(180deg,var(--cb-ink,#161616) 0 90px,var(--bg-soft,#f5f6f7) 90px)}

.cb{display:grid;grid-template-columns:1.25fr 1fr;background:#fff;border-radius:16px;box-shadow:0 22px 60px rgba(10,10,12,.28);overflow:hidden;border-top:5px solid var(--cb-accent)}
.cb-stage{position:relative;min-height:440px;background:linear-gradient(#cfe3f3,#eef4f8);touch-action:pan-y;user-select:none;overflow:hidden}
.cb-stage .cb-svg,.cb-stage .cb-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.cb-stage .cb-svg svg{width:100%;height:100%;display:block}
.cb-stage .cb-canvas{opacity:0;transition:opacity .5s}
.cb-stage.is-3d .cb-canvas{opacity:1}
.cb-stage.is-3d .cb-svg{opacity:0;transition:opacity .5s .1s}
.cb-badge{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--cb-ink);font:600 .78rem/1 var(--body,system-ui);padding:7px 10px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.12);display:flex;gap:6px;align-items:center}
.cb-badge i{width:8px;height:8px;border-radius:50%;background:var(--cb-accent);box-shadow:0 0 0 0 var(--cb-accent);animation:cbping 1.8s infinite}
.cb-hint{position:absolute;right:14px;bottom:12px;z-index:2;font:500 .75rem/1 var(--body,system-ui);color:#4a5560;background:rgba(255,255,255,.8);padding:6px 9px;border-radius:999px;display:none}
[data-view="3d"] .cb-hint{display:block}
@keyframes cbping{0%{box-shadow:0 0 0 0 rgba(216,30,39,.55)}70%{box-shadow:0 0 0 9px rgba(216,30,39,0)}100%{box-shadow:0 0 0 0 rgba(216,30,39,0)}}

.cb-panel{padding:22px 24px 24px;display:flex;flex-direction:column;min-width:0}
.cb-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cb-prog{flex:1;height:8px;border-radius:99px;background:#eceef1;overflow:hidden}
.cb-prog i{display:block;height:100%;width:6%;background:linear-gradient(90deg,var(--cb-accent),var(--cb-accent-dark));border-radius:99px;transition:width .45s cubic-bezier(.2,.8,.2,1)}
.cb-stepmeta[hidden]{display:none}
.cb-stepmeta{font:600 .78rem/1.2 var(--body,system-ui);color:#6b7785;letter-spacing:.3px;margin-bottom:6px}
.cb-back{border:0;background:none;color:#4a5560;font:600 .85rem/1 var(--body,system-ui);cursor:pointer;padding:6px 4px}
.cb-back[hidden]{display:none}
.cb-q{font-size:1.45rem;margin:0 0 14px;color:var(--cb-ink)}
.cb-tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cb-tile{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;background:#fff;border:2px solid #e3e6ea;border-radius:12px;padding:12px 13px;cursor:pointer;font:inherit;color:var(--cb-ink);transition:border-color .15s,transform .15s,box-shadow .15s;min-height:62px}
.cb-tile:hover{border-color:var(--cb-accent);box-shadow:0 6px 16px rgba(0,0,0,.08);transform:translateY(-1px)}
.cb-tile:focus-visible{outline:3px solid var(--cb-accent);outline-offset:2px}
.cb-tile.on{border-color:var(--cb-accent);background:#fff6f6;box-shadow:inset 0 0 0 1px var(--cb-accent)}
.cb-tile b{font:600 1rem/1.2 var(--body,system-ui)}
.cb-tile small{font-size:.8rem;color:#6b7785;line-height:1.3}
.cb-ico{color:var(--cb-accent);width:58px;height:36px;display:block}
.cb-ico svg{width:100%;height:100%}
.cb-sw{width:44px;height:22px;border-radius:5px;display:block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);margin-bottom:3px}
.cb-seg{display:inline-flex;background:#eef0f3;border-radius:10px;padding:4px;margin:0 0 12px;gap:4px}
.cb-segb{border:0;background:none;padding:8px 14px;border-radius:7px;font:600 .9rem/1 var(--body,system-ui);color:#4a5560;cursor:pointer}
.cb-segb.on{background:#fff;color:var(--cb-ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.cb-jobnote{font-size:.88rem;color:#4a5560;margin:12px 0 0}
.cb-link{border:0;background:none;color:var(--cb-accent);font:600 .88rem/1 var(--body,system-ui);text-decoration:underline;cursor:pointer;padding:0 2px}
.cb-extras{display:grid;gap:10px;margin-bottom:14px}
.cb-ex{display:flex;align-items:center;justify-content:space-between;gap:12px;border:2px solid #e3e6ea;border-radius:12px;padding:11px 13px}
.cb-ex b{display:block;font:600 .98rem/1.2 var(--body,system-ui)}
.cb-ex small{display:block;font-size:.8rem;color:#6b7785;margin-top:2px}
.cb-step{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.cb-step button{width:36px;height:36px;border-radius:9px;border:2px solid #e3e6ea;background:#fff;font:700 1.15rem/1 var(--body,system-ui);cursor:pointer;color:var(--cb-ink)}
.cb-step button:hover{border-color:var(--cb-accent)}
.cb-step output{min-width:18px;text-align:center;font-weight:700}
.cb-tog{cursor:pointer}
.cb-tog input{position:absolute;opacity:0;pointer-events:none}
.cb-sw2{flex:0 0 46px;height:26px;border-radius:99px;background:#d6dade;position:relative;transition:background .2s}
.cb-sw2::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.cb-tog input:checked+.cb-sw2{background:var(--cb-accent)}
.cb-tog input:checked+.cb-sw2::after{transform:translateX(20px)}
.cb-tog input:focus-visible+.cb-sw2{outline:3px solid var(--cb-accent);outline-offset:2px}
.cb-cta{display:flex;width:100%;justify-content:center;align-items:center;gap:8px;border:0;border-radius:11px;background:var(--cb-accent);color:#fff;font:600 1.1rem/1 var(--head,system-ui);letter-spacing:.5px;text-transform:uppercase;padding:16px 18px;cursor:pointer;box-shadow:0 8px 20px rgba(216,30,39,.3);text-decoration:none}
.cb-cta:hover{background:var(--cb-accent-dark)}
.cb-cta.busy{opacity:.75;cursor:progress}
.cb-cta.ghost{background:#fff;color:var(--cb-ink);border:2px solid #e3e6ea;box-shadow:none}

/* gate */
.cb-gate[hidden],.cb-result[hidden],.cb-body[hidden]{display:none}
.cb-gate h3{font-size:1.5rem;margin:0 0 6px;color:var(--cb-ink)}
.cb-gate .cb-sub{font-size:.95rem;color:#4a5560;margin:0 0 10px}
.cb-tease{display:flex;align-items:center;gap:12px;background:#f5f6f7;border-radius:12px;padding:10px 14px;margin:0 0 12px}
.cb-tease b{font:700 1.5rem/1 var(--head,system-ui);color:var(--cb-ink);filter:blur(7px);user-select:none}
.cb-tease span{font-size:.82rem;color:#4a5560}
.cb-gate-sum,.cb-res-sum{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.cb-gate-sum span,.cb-res-sum span{font-size:.76rem;background:#eef0f3;color:#3b444e;border-radius:99px;padding:4px 9px}
.cb-form .cb-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cb-form label{display:block;font:600 .82rem/1.2 var(--body,system-ui);color:#3b444e;margin:0 0 4px}
.cb-form label em{font-style:normal;font-weight:500;color:#7f8893}
.cb-form input,.cb-form select{width:100%;box-sizing:border-box;border:2px solid #e3e6ea;border-radius:10px;padding:11px 12px;font:500 1rem/1.2 var(--body,system-ui);color:var(--cb-ink);background:#fff}
.cb-form input:focus,.cb-form select:focus{outline:none;border-color:var(--cb-accent)}
.cb-form .cb-f{margin:0 0 10px}
.cb-rr{display:flex;gap:8px;align-items:flex-start;font-size:.84rem;color:#3b444e;margin:10px 0 0;line-height:1.4}
.cb-rr svg{flex:0 0 18px;margin-top:1px}
.cb-legal{font-size:.74rem;color:#7f8893;margin:8px 0 0;line-height:1.4}
.cb-err{background:#fdecec;color:#9b1c1c;border-radius:9px;padding:8px 11px;font-size:.88rem;margin:0 0 10px}
.cb-err[hidden]{display:none}

/* result */
.cb-result .cb-res-k{font:600 .8rem/1 var(--body,system-ui);text-transform:uppercase;letter-spacing:1.5px;color:var(--cb-accent);margin:0 0 6px}
.cb-res-range{font:700 clamp(1.9rem,4vw,2.5rem)/1.05 var(--head,system-ui);color:var(--cb-ink);margin:0 0 4px}
.cb-res-range span{font-size:.55em;color:#6b7785;font-weight:500}
.cb-res-job{font-size:.95rem;color:#4a5560;margin:0 0 10px}
.cb-res-lines{width:100%;border-collapse:collapse;font-size:.86rem;margin:0 0 12px}
.cb-res-lines td{padding:7px 0;border-bottom:1px solid #eceef1;vertical-align:top}
.cb-res-lines td:last-child{text-align:right;white-space:nowrap;padding-left:10px;font-weight:600}
.cb-res-lines .cb-tot td{border-bottom:0;font-weight:700;color:var(--cb-ink);padding-top:9px}
.cb-res-why{margin:0 0 12px;padding-left:18px;font-size:.85rem;color:#3b444e}
.cb-res-why li{margin:2px 0}
.cb-res-h{font:600 .9rem/1.2 var(--body,system-ui);margin:0 0 4px;color:var(--cb-ink)}
.cb-res-call{font-size:.9rem;color:#1a7f37;font-weight:600;margin:0 0 10px}
.cb-sendfail{background:#fff4e5;color:#7a4b00;border-radius:9px;padding:9px 11px;font-size:.86rem;margin:0 0 10px}
.cb-sendfail[hidden]{display:none}
.cb-res-actions{display:grid;gap:8px}
.cb-note{font-size:.76rem;color:#7f8893;margin:10px 0 0;line-height:1.4}

/* svg view animation */
.cb-svg .cb-roof{transition:fill .5s}
.cb-svg .cb-pulse{animation:cbpulse 1.4s ease-in-out infinite}
.cb-svg .cb-bob{animation:cbbob 1.6s ease-in-out infinite;transform-box:fill-box}
.cb-svg .cb-moss{animation:cbmoss 3s ease-in-out infinite}
.cb-svg .cb-scaf{animation:cbrise .7s ease-out both;transform-origin:50% 100%;transform-box:fill-box}
.cb-svg .cb-flatroll{animation:cbroll .8s ease-out both;transform-origin:0 50%;transform-box:fill-box}
@keyframes cbpulse{50%{opacity:.55}}
@keyframes cbbob{50%{transform:translateY(-6px) rotate(-8deg)}}
@keyframes cbmoss{0%,20%{opacity:1}70%,100%{opacity:0}}
@keyframes cbrise{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes cbroll{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.cb-svg *{animation:none!important}.cb-prog i{transition:none}}

/* below the builder */
.cb-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);font-size:.97rem}
.cb-table th,.cb-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #eceef1}
.cb-table th{background:var(--cb-ink);color:#fff;font:600 .9rem/1.2 var(--body,system-ui)}
.cb-table td:not(:first-child),.cb-table th:not(:first-child){white-space:nowrap}
.cb-table tr:last-child td{border-bottom:0}
.cb-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
.cb-src{font-size:.82rem;color:#6b7785;margin-top:10px}
.cb-factors{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.cb-factor{background:#fff;border-radius:12px;padding:16px 18px;box-shadow:0 2px 10px rgba(0,0,0,.05);border-left:4px solid var(--cb-accent)}
.cb-factor h3{font-size:1.1rem;margin:0 0 4px}
.cb-factor p{margin:0;font-size:.94rem;color:#4a5560}
.cb-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.cb-related a{background:#fff;border:2px solid #e3e6ea;border-radius:99px;padding:8px 14px;font-weight:600;font-size:.9rem;color:var(--cb-ink)}
.cb-related a:hover{border-color:var(--cb-accent)}
.cb-incl{columns:2;column-gap:28px;padding:0;list-style:none;margin:14px 0 0}
.cb-incl li{break-inside:avoid;display:flex;gap:8px;margin:0 0 8px}
.cb-incl li::before{content:"";flex:0 0 18px;height:18px;margin-top:4px;border-radius:50%;background:var(--cb-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}

@media (max-width:900px){
  .cb{grid-template-columns:1fr}
  .cb-stage{min-height:0;aspect-ratio:16/10;max-height:44vh}
  .cb-panel{padding:16px 16px 18px}
  .cb-q{font-size:1.25rem;margin-bottom:10px}
  .cb-incl{columns:1}
}
@media (max-width:520px){
  .cb-hero .wrap{padding-top:14px;padding-bottom:14px}
  .cb-hero h1{font-size:1.7rem}
  .cb-hero .rating-pill{font-size:.82rem;padding:6px 12px}
  .cb-stage{aspect-ratio:16/9;max-height:34vh}
  .cb-badge{left:10px;top:10px;font-size:.72rem;padding:6px 9px}
  .cb-hint{display:none!important}
  .cb-stepmeta[hidden]{display:none}
  .cb-hero .crumbs{display:none}
  .cb-promise{font-size:.98rem;margin-bottom:8px}
  .cb-wrapbuilder .wrap{padding:0 10px}
    .cb-tiles{gap:8px}
  .cb-tile{padding:10px 11px;min-height:56px}
  .cb-tile b{font-size:.95rem}
  .cb-ico{width:46px;height:28px}
  .cb-form .cb-row{grid-template-columns:1fr}
  .cb-tablewrap .cb-table{font-size:.88rem}
  .cb-table th,.cb-table td{padding:10px}
}