/*!
 * THS Design Guide - front end
 * Copyright (c) 2026 Enderon Ltd. All rights reserved.
 * Build ref: EN-THS-DG-2609-B
 *
 * All rules are scoped to .thsdg-guide to avoid collisions with the active theme.
 */
 .thsdg-guide{--red:#E41522;--red-dark:#CA161D;--ink:#323332;--ink-deep:#2C2E30;--grey:#6B6E70;--line:#E2E2E2;--ok:#1E874B;--bg-soft:#F6F6F6;--radius:5px;--ease:cubic-bezier(.625,.05,0,1);color:var(--ink);font-size:16px;line-height:1.6;padding-bottom:72px}.thsdg-guide *,.thsdg-guide *::before,.thsdg-guide *::after{box-sizing:border-box}.thsdg-guide p{margin:0 0 1em}.thsdg-guide button,.thsdg-guide [type="button"],.thsdg-guide [type="submit"]{white-space:normal;overflow-wrap:break-word;text-align:left;text-transform:none;letter-spacing:normal;line-height:inherit;background-image:none;box-shadow:none;min-width:0;max-width:100%;width:auto;height:auto;margin:0}.thsdg-guide img{max-width:100%;height:auto}.thsdg-guide .tool,.thsdg-guide .options{max-width:100%}body.thsdg-page .site-main{padding-top:48px}@media (max-width:600px){body.thsdg-page .site-main{padding-top:28px}}.thsdg-guide .tool>*,.thsdg-guide .panel,.thsdg-guide .options>*,.thsdg-guide .summary>*,.thsdg-guide .connection>*{min-width:0}.thsdg-guide .thsdg-loading{color:var(--grey)}.thsdg-skeleton{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start}.thsdg-skeleton .sk-rail{display:flex;flex-direction:column;gap:26px}.thsdg-skeleton .sk-rail span{display:block;height:27px;border-radius:14px;width:100%}.thsdg-skeleton .sk-rail span:nth-child(1){width:82%}.thsdg-skeleton .sk-rail span:nth-child(2){width:94%}.thsdg-skeleton .sk-rail span:nth-child(3){width:88%}.thsdg-skeleton .sk-rail span:nth-child(4){width:76%}.thsdg-skeleton .sk{display:block;border-radius:4px}.thsdg-skeleton .sk-eyebrow{width:64px;height:12px;margin-bottom:14px}.thsdg-skeleton .sk-title{width:min(420px,70%);height:30px;margin-bottom:16px}.thsdg-skeleton .sk-lede{width:min(560px,92%);height:13px;margin-bottom:8px}.thsdg-skeleton .sk-lede--short{width:min(360px,60%);margin-bottom:28px}.thsdg-skeleton .sk-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.thsdg-skeleton .sk-cards i{display:block;height:104px;border-radius:var(--radius)}.thsdg-skeleton .sk-rail span,.thsdg-skeleton .sk,.thsdg-skeleton .sk-cards i{background:linear-gradient(90deg,#EDEDED 25%,#F6F6F6 37%,#EDEDED 63%);background-size:400% 100%;animation:thsdg-shimmer 1.4s ease-in-out infinite}@keyframes thsdg-shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}@media (prefers-reduced-motion:reduce){.thsdg-skeleton .sk-rail span,.thsdg-skeleton .sk,.thsdg-skeleton .sk-cards i{animation:none}}@media (max-width:900px){.thsdg-skeleton{grid-template-columns:minmax(0,1fr);gap:22px}.thsdg-skeleton .sk-rail{flex-direction:row;gap:0;justify-content:space-between}.thsdg-skeleton .sk-rail span{width:27px!important;flex:0 0 27px}}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.thsdg-guide .tool{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start}.thsdg-guide .rail{list-style:none;margin:0;padding:0;position:sticky;top:24px}.thsdg-guide .rail li{display:flex;gap:12px;align-items:flex-start;padding:0 0 26px;position:relative;min-width:0}.thsdg-guide .rail li::before{content:'';position:absolute;left:13px;top:28px;bottom:0;width:1px;background:var(--line)}.thsdg-guide .rail li:last-child::before{display:none}.thsdg-guide .rail .num{width:27px;height:27px;border-radius:50%;background:var(--bg-soft);color:var(--grey);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:0 0 27px;z-index:1}.thsdg-guide .rail li.is-active .num{background:var(--red);color:#fff}.thsdg-guide .rail li.is-done .num{background:var(--ink-deep);color:#fff}.thsdg-guide .rail li.is-locked{opacity:.45}.thsdg-guide .rail li:not(.is-locked){cursor:pointer}.thsdg-guide .rail .step-label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;line-height:1.25}.thsdg-guide .rail .step-value{display:block;font-size:13px;color:var(--red)}.thsdg-guide .rail li.is-locked .step-value{color:var(--grey)}.thsdg-guide .reset{background:none;border:0;padding:0;color:var(--grey);font-size:13px;text-decoration:underline;cursor:pointer;font-family:inherit}.thsdg-guide .panel{display:none;min-width:0}.thsdg-guide .panel.is-active{display:block}.thsdg-guide .eyebrow{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--red);margin:0 0 6px}.thsdg-guide .eyebrow--muted{color:var(--grey)}.thsdg-guide .panel h2{font-size:30px;line-height:1.15;margin:0 0 10px;text-transform:uppercase;letter-spacing:.01em}.thsdg-guide .panel h3{font-size:19px;margin:0 0 8px;text-transform:uppercase}.thsdg-guide .lede{color:var(--grey);max-width:640px}.thsdg-guide .options{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:26px 0}.thsdg-guide .options--roof{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.thsdg-guide .opt{position:relative;display:flex;flex-direction:column;gap:10px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;cursor:pointer;font:inherit;color:inherit;transition:border-color .22s var(--ease),transform .22s var(--ease);min-width:0}.thsdg-guide .opt:hover{border-color:var(--ink);transform:translateY(-2px)}.thsdg-guide .opt.is-selected{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}.thsdg-guide .opt .tick,.thsdg-guide .opt .box{position:absolute;top:18px;right:18px;width:22px;height:22px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.7);transition:all .18s var(--ease)}.thsdg-guide .opt .box{border-radius:4px;background:#fff;border:1.5px solid var(--line);color:var(--red);opacity:1;transform:none}.thsdg-guide .opt.is-selected .tick{opacity:1;transform:none}.thsdg-guide .opt.is-selected .box{background:var(--red);border-color:var(--red);color:#fff}.thsdg-guide .opt .tick svg,.thsdg-guide .opt .box svg{width:12px;height:12px}.thsdg-guide .opt .box svg{opacity:0;transition:opacity .14s var(--ease)}.thsdg-guide .opt.is-selected .box svg{opacity:1}.thsdg-guide .opt .name{font-size:17px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;line-height:1.25;padding-right:34px}.thsdg-guide .opt .desc{font-size:13.5px;color:var(--grey);line-height:1.55}.thsdg-guide .opt .glyph{color:var(--ink)}.thsdg-guide .opt .glyph svg{width:56px;height:44px;display:block}.thsdg-guide .chips{display:flex;flex-wrap:wrap;gap:6px;margin:0}.thsdg-guide .chip{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--bg-soft);border-radius:3px;padding:3px 8px;color:var(--grey)}.thsdg-guide .roof-photo{display:block;width:100%;aspect-ratio:3/2;border-radius:3px;overflow:hidden;background:var(--bg-soft)}.thsdg-guide .roof-photo img{width:100%;height:100%;object-fit:cover;display:block}.thsdg-guide .provisional{grid-column:1/-1;margin:0;font-size:12.5px;line-height:1.55;color:var(--grey);border-left:2px solid var(--line);padding-left:12px}.thsdg-guide .panel-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}.thsdg-guide .count{display:flex;align-items:center;gap:9px;margin-right:auto;color:var(--grey);font-size:13.5px;line-height:1.4}.thsdg-guide .count::before{content:'';flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--red);transition:background .2s var(--ease)}.thsdg-guide .count.is-ready{color:var(--ink);font-weight:500}.thsdg-guide .count.is-ready::before{background:var(--ok)}.thsdg-guide .btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--radius);padding:13px 22px;text-decoration:none;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;border:1px solid transparent;font-family:inherit;transition:all .2s var(--ease)}.thsdg-guide .btn--primary{background:var(--red);color:#fff}.thsdg-guide .btn--primary:hover{background:var(--red-dark)}.thsdg-guide .btn--primary:disabled{background:#ECECEC;border-color:#ECECEC;color:#9A9EA2;opacity:1;cursor:not-allowed}.thsdg-guide .btn--primary:disabled:hover{background:#ECECEC}.thsdg-guide .btn--ghost{background:#fff;color:var(--ink);border-color:var(--line)}.thsdg-guide .btn--ghost:hover{border-color:var(--ink)}.thsdg-guide a.btn,.thsdg-guide a.btn:hover,.thsdg-guide a.btn:focus{text-decoration:none}.thsdg-guide .btn svg{width:15px;height:15px}.thsdg-guide .result-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:20px}.thsdg-guide .result-actions{display:flex;gap:10px;flex-wrap:wrap}.thsdg-guide .summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius);margin:26px 0}.thsdg-guide .summary>div{padding:16px 18px;border-right:1px solid var(--line)}.thsdg-guide .summary>div:last-child{border-right:0}.thsdg-guide .summary dt{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--grey)}.thsdg-guide .summary dd{margin:4px 0 0;font-size:15px;font-weight:700;text-transform:uppercase;line-height:1.25}.thsdg-guide .rationale{background:var(--bg-soft);border-radius:var(--radius);padding:22px;display:flex;gap:14px}.thsdg-guide .rationale svg{width:21px;height:21px;color:var(--red);flex:0 0 21px;margin-top:2px}.thsdg-guide .rationale p:last-child{margin-bottom:0}.thsdg-guide .note-line{font-size:13.5px;color:var(--grey)}.thsdg-guide .connection{background:var(--ink-deep);color:#fff;border-radius:var(--radius);padding:26px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:26px;align-items:center;margin:26px 0}.thsdg-guide .connection .eyebrow{color:rgba(255,255,255,.55)}.thsdg-guide .connection h3{margin:0 0 8px}.thsdg-guide .connection p{color:rgba(255,255,255,.72);font-size:14px}.thsdg-guide .connection .chip{background:rgba(255,255,255,.13);color:#fff}.thsdg-guide .prod-list{list-style:none;margin:0;padding:0}.thsdg-guide .prod-list li{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:15px 0;border-bottom:1px solid var(--line)}.thsdg-guide .p-name{font-weight:700;text-transform:uppercase;font-size:16px;letter-spacing:.02em;line-height:1.3}.thsdg-guide .p-why{font-size:15px;color:var(--grey);line-height:1.5}.thsdg-guide .prod-list li>span:first-child{flex:1 1 100%}.thsdg-guide .p-links{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto;margin-top:2px}.thsdg-guide .p-links a.p-dl{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;width:82px;height:82px;padding:0 4px 7px;border-radius:14px;background:#454545;color:#fff;text-decoration:none;box-shadow:inset 0 0 0 1.5px #454545,inset 0 0 0 3px #fff;transition:background .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}.thsdg-guide .p-links a.p-dl:hover{background:var(--red);box-shadow:inset 0 0 0 1.5px var(--red),inset 0 0 0 3px #fff;transform:translateY(-2px);color:#fff}.thsdg-guide .p-links a.p-dl:focus-visible{outline:2px solid var(--red);outline-offset:3px}.thsdg-guide .p-dl-ic{position:absolute;top:11px;left:0;right:0;display:flex;justify-content:center}.thsdg-guide .p-dl-ic svg{width:30px;height:30px;display:block}.thsdg-guide .p-dl-lb{display:block;width:100%;text-align:center;font-size:10.5px;font-style:italic;font-weight:600;line-height:1.1;letter-spacing:0;text-transform:none;white-space:normal;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.thsdg-guide .block{margin:38px 0}.thsdg-guide .group-head{display:flex;align-items:center;gap:9px;margin:22px 0 2px;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--grey)}.thsdg-guide .group-head i{width:9px;height:9px;border-radius:2px;flex:0 0 9px}.thsdg-guide .group-head em{font-style:normal;color:var(--line);font-weight:700}.thsdg-guide .p-blurb{font-size:15.5px;color:var(--ink);line-height:1.6;margin-top:3px}.thsdg-guide .p-why{margin-top:2px}.thsdg-guide .hint{color:var(--grey);font-size:15px;margin:-4px 0 14px}@media (max-width:900px){.thsdg-guide .tool{grid-template-columns:minmax(0,1fr);gap:22px}.thsdg-guide .connection{grid-template-columns:minmax(0,1fr)}.thsdg-guide .rail{position:static;display:flex;align-items:flex-start;gap:0;margin:0 0 4px;padding-bottom:18px;border-bottom:1px solid var(--line)}.thsdg-guide .rail li{flex:1 1 0%;min-width:0;flex-direction:column;align-items:center;gap:8px;padding:0;text-align:center}.thsdg-guide .rail li::before{content:'';display:block;position:absolute;top:13px;left:50%;right:auto;bottom:auto;width:calc(100% - 36px);height:1px;margin-left:18px;background:var(--line)}.thsdg-guide .rail li:last-child::before{display:none}.thsdg-guide .rail .step-label{font-size:10.5px;line-height:1.25;letter-spacing:.02em}.thsdg-guide .rail .step-value{font-size:11px}.thsdg-guide .reset{align-self:flex-start}.thsdg-guide .summary{grid-template-columns:repeat(2,1fr)}.thsdg-guide .summary>div:nth-child(2n){border-right:0}.thsdg-guide .summary>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media (max-width:600px){.thsdg-guide .panel h2{font-size:24px}.thsdg-guide .panel h3{font-size:17px}.thsdg-guide .result-actions{width:100%}.thsdg-guide .result-actions .btn{flex:1;padding:14px 12px;justify-content:center}.thsdg-guide .options,.thsdg-guide .options--roof{grid-template-columns:minmax(0,1fr)}.thsdg-guide .opt{padding:17px 18px}.thsdg-guide .opt .name{font-size:16px}.thsdg-guide .panel-foot{flex-direction:column;align-items:stretch;gap:14px}.thsdg-guide .count{margin-right:0}.thsdg-guide .panel-foot .btn{width:100%;justify-content:center}.thsdg-guide .rail .step-label,.thsdg-guide .rail .step-value{display:none}.thsdg-guide .rail li{gap:0}.thsdg-guide .rail{padding-bottom:14px}.thsdg-guide .summary{grid-template-columns:minmax(0,1fr)}.thsdg-guide .summary>div{border-right:0;border-bottom:1px solid var(--line)}.thsdg-guide .summary>div:last-child{border-bottom:0}.thsdg-guide .rationale{padding:18px}.thsdg-guide .prod-list li{flex-direction:column;gap:8px}}@media print{.thsdg-guide .rail,.thsdg-guide .result-actions,.thsdg-guide .reset{display:none!important}.thsdg-guide .tool{grid-template-columns:1fr}}.thsdg-guide .panel[data-step="1"] h2{color:var(--red)}.thsdg-guide .specialist{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:40px;padding:26px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}.thsdg-guide .specialist>div:first-child{flex:1 1 300px}.thsdg-guide .specialist h3{margin:0 0 6px;font-size:19px;line-height:1.3}.thsdg-guide .specialist .hint{margin:0}.thsdg-guide .specialist-acts{display:flex;gap:12px;flex-wrap:wrap}.thsdg-guide .specialist-acts .btn{text-transform:none;letter-spacing:normal;font-size:14px}.thsdg-guide .specialist-acts .btn--ghost{background:#fff}@media (max-width:700px){.thsdg-guide .specialist{padding:22px;gap:20px}.thsdg-guide .specialist-acts{width:100%}.thsdg-guide .specialist-acts .btn{flex:1 1 100%;justify-content:center}}.thsdg-guide .enquiry{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px}.thsdg-guide .enquiry h3{margin:0 0 6px}.thsdg-guide .enquiry .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.thsdg-guide .enquiry label{display:block;margin-top:16px;min-width:0}.thsdg-guide .enquiry .fields label{margin-top:0}.thsdg-guide .enquiry label>span{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--grey);margin-bottom:6px}.thsdg-guide .enquiry input[type="text"],.thsdg-guide .enquiry input[type="email"],.thsdg-guide .enquiry textarea{width:100%;max-width:100%;font:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:11px 13px;box-shadow:none}.thsdg-guide .enquiry textarea{resize:vertical}.thsdg-guide .enquiry input:focus,.thsdg-guide .enquiry textarea:focus{outline:none;border-color:var(--ink)}.thsdg-guide .enquiry .decoy{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.thsdg-guide .enquiry-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px}.thsdg-guide .enquiry-msg{margin:0 auto 0 0;font-size:13.5px;color:var(--grey);min-height:1em}.thsdg-guide .enquiry-msg.is-error{color:var(--red)}.thsdg-guide .enquiry-done{display:flex;align-items:center;gap:10px;margin:0;font-weight:500}.thsdg-guide .enquiry-done svg{width:18px;height:18px;flex:0 0 18px;color:var(--ok)}@media (max-width:600px){.thsdg-guide .enquiry{padding:22px}.thsdg-guide .enquiry-foot{flex-direction:column;align-items:stretch}.thsdg-guide .enquiry-foot .btn{width:100%;justify-content:center}.thsdg-guide .enquiry-msg{margin:0 0 4px}}.thsdg-guide .sys-list .sys{display:block;padding:0}.thsdg-guide .sys-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;width:100%;padding:14px 0;background:none;border:0;border-radius:0;cursor:pointer;font:inherit;color:inherit;text-align:left}.thsdg-guide .sys-head--fixed{cursor:default}.thsdg-guide .sys-head .p-text{min-width:0;flex:1 1 auto}.thsdg-guide .sys-head .p-name,.thsdg-guide .sys-head .p-why{display:block}.thsdg-guide .sys-head .p-why{margin-top:2px}.thsdg-guide .p-thumb{flex:0 0 80px;width:80px;height:60px;border-radius:4px;overflow:hidden;background:#F2F2F2;display:block;margin-top:1px}.thsdg-guide .p-thumb img{width:100%;height:100%;object-fit:cover;display:block}.thsdg-guide .p-thumb--none{background:repeating-linear-gradient(135deg,#F2F2F2 0 6px,#EAEAEA 6px 12px)}.thsdg-guide .p-shots{display:grid;gap:12px;margin:2px 0 14px;max-width:560px;grid-template-columns:minmax(0,1fr)}.thsdg-guide .p-shots--2{grid-template-columns:repeat(2,minmax(0,1fr))}.thsdg-guide .p-shots--3{grid-template-columns:repeat(3,minmax(0,1fr))}.thsdg-guide .p-shot{margin:0;min-width:0}.thsdg-guide .p-shots--1 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