/* HDD: precise technical drawings, equipment imagery and generous editorial typography. */
.hdd-page{--hd-ink:#16313e;--hd-muted:#526875;--hd-green:#b8cf9f;--hd-line:#d6e1e2;--blue:#235f69;background:#fff}
.hd-container{width:min(1440px,calc(100% - 112px));margin:auto}
.hd-hero{background:#102a37;color:#f5f6ef;overflow:hidden}
.hd-hero .breadcrumb{padding:26px 0;color:#9eb5bb;font-size:13px}.hd-hero .breadcrumb strong{color:#d9e3df}
.hd-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;padding:40px 0 30px}
.hd-hero .kicker{color:#b8cf9f;font-size:12px;letter-spacing:.16em}.hd-hero h1{font-size:clamp(48px,5.3vw,79px);letter-spacing:-.055em;line-height:1.18;font-weight:600;margin:25px 0 33px}.hd-hero h1>span{color:#bed0ae}.hd-hero h1 em{font-style:normal;font-weight:340;color:#d1e0d8}
.hd-promise p{font-size:clamp(20px,1.85vw,27px);line-height:1.7;color:#eef3ed;max-width:570px}.hd-promise strong{font-weight:470}
.hd-hero-actions{display:flex;align-items:center;gap:25px;margin-top:32px}.hd-hero-actions .button{background:#c3d7ae;color:#122c33;font-size:16px;min-height:56px;padding:15px 23px;gap:35px}.hd-hero-actions .button:hover{background:#dbe9c9}.hd-hero-actions>a:last-child{font-size:15px;color:#d5e2db;padding-block:12px}.hd-hero-actions>a:last-child>span{margin-left:14px}
.hd-hero-phone{margin-top:23px;color:#a8bfc3;font-size:14px}.hd-hero-phone strong{color:#e4eee6;font-weight:500;margin-left:5px}
.hd-diagram{margin:30px 0;background:#102a37;color:#afc4c6}.hd-diagram img{display:block;width:100%;height:auto}.hd-diagram figcaption{font-size:12px;line-height:1.8;padding:0 24px 20px;color:#b3c6c7}.hd-hero-art{margin:0;transform:translateX(14px)}.hd-hero-art figcaption{font-size:11px;max-width:460px;margin:auto;text-align:center;padding:0 16px 14px}
.hd-equipment-proof{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 0 28px;border-top:1px solid #45606a}.hd-equipment-proof p{font-size:17px;color:#c7d7cd}.hd-equipment-proof strong{font-weight:500}.hd-equipment-proof a{color:#bfd3a7;font-size:14px;white-space:nowrap}.hd-equipment-proof a span{margin-left:15px}
.hd-intro{background:#f5f6f2;border-bottom:1px solid #d9e1dc}.hd-intro>.hd-container{display:grid;grid-template-columns:.9fr 1.3fr;gap:9%;padding:58px 0}.hd-intro-title .kicker{font-size:11px;letter-spacing:.12em;color:#51726f}.hd-intro-title p{font-size:27px;line-height:1.75;letter-spacing:-.04em;margin-top:16px;color:#46636b}.hd-intro-title strong{color:#1b3944;font-weight:600}.hd-intro-copy p{font-size:18px;line-height:1.95;color:#516770}.hd-intro-copy p+p{margin-top:16px}.hd-process-strip{border-top:1px solid #d6dfd9;text-align:center;padding:23px 30px}.hd-process-strip p{font-size:17px;color:#3e6463;line-height:1.9}.hd-process-strip strong{font-weight:500}
.hd-reading{width:min(1440px,calc(100% - 112px));grid-template-columns:205px minmax(0,1fr);gap:68px;padding-top:65px}.hdd-page .sidebar-inner{top:128px}.hdd-page .sidebar-title{font-size:16px}.hdd-page .sidebar-inner nav a{font-size:14px;padding-block:9px;gap:10px}.hdd-page .sidebar-contact{margin-top:18px;padding-top:18px}.hdd-page .sidebar-contact>a{font-size:23px}
.hd-section{scroll-margin-top:132px}.hd-section+.hd-section{margin-top:85px;padding-top:65px;border-color:#d6e1e2}.hdd-page .section-heading h2{font-size:clamp(29px,2.65vw,40px);line-height:1.45;max-width:830px;font-weight:580;color:#163542}.hdd-page .section-heading .kicker{font-size:11px;color:#4d7474;letter-spacing:.11em}.hdd-page .section-heading .kicker b{border-color:#b8cfcb;color:#4e7771}
.hdd-page .article-body p{font-size:18px;line-height:1.95;color:#526875}.hdd-page .article-body p+p{margin-top:18px}.hdd-page .article-body h3{font-size:25px;line-height:1.55;font-weight:570;color:#183e4b}.hdd-page .article-body strong{font-weight:620;color:#244b55}.hd-num{font:13px/1.5 Arial,sans-serif;letter-spacing:.05em;color:#577f76}
.hd-source{font-size:13px;color:#457e7e;text-decoration:underline;text-decoration-color:#b5cdca;text-underline-offset:4px;white-space:normal}.hd-source:hover{color:#184751}
.hd-table{margin:28px 0}.hd-table table{border-top:2px solid #284f59}.hd-table thead{background:#eef3f0}.hd-table th,.hd-table td{font-size:17px;line-height:1.85;padding:23px 22px;border-color:#d6e1e2}.hd-table thead th{font-size:14px;color:#486966;padding-block:13px}.hd-table tbody th{width:41%;min-width:0;font-weight:560;color:#214653}.hd-table tbody td{color:#566d76}.hd-table tbody tr:nth-child(even){background:#f8faf9}
.hd-symptoms>p:last-child{padding:22px 26px;margin-top:25px;background:#eff3ed;border-left:3px solid #789e70}
.hd-components{margin:36px 0}.hd-components article{display:grid;grid-template-columns:40px minmax(0,1fr);gap:19px;padding:27px 0;border-top:1px solid #d6e1e2}.hd-components .hd-num{width:36px;height:36px;background:#102a37;color:#d6e8c7;border-radius:50%;display:grid;place-items:center}.hd-components h3 strong{font-weight:570}.hd-components p{margin-top:13px!important}.hd-components p>span{display:block;font-size:12px;color:#6f8c90;margin-bottom:3px}.hd-component-role{color:#325d63!important}
.hd-damage-index{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 8px}.hd-damage-index a{border:1px solid #cbdcda;display:flex;gap:12px;padding:10px 16px;font-size:15px;background:#f7faf8;color:#325b60}.hd-damage-index a span{font:11px/1.9 Arial,sans-serif;color:#7e9d91}.hd-damage-index a:hover{background:#eaf2eb;border-color:#7da08e}
.hd-damage-list article{display:grid;grid-template-columns:225px minmax(0,1fr);gap:37px;padding:36px 0;border-bottom:1px solid #d6e1e2;scroll-margin-top:140px}.hd-damage-title h3{margin-top:13px}.hdd-page .hd-damage-title h3{font-size:25px}.hd-damage-list article>div:last-child p{font-size:17px}
.hd-equipment-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:35px 0 0}.hd-equipment-gallery figure{background:#f3f5f2;min-width:0;border-bottom:2px solid #9fb4a1}.hd-equipment-window{position:relative;aspect-ratio:386/277;overflow:hidden;background:#eee}.hd-equipment-window img{position:absolute;width:220.207254%;max-width:none;height:auto;left:-6.994819%;top:-5.776173%}.hd-photo-ure{aspect-ratio:386/278}.hd-photo-ure img{top:-113.309352%}.hd-photo-flash img{left:-112.435233%}.hd-equipment-gallery figcaption{padding:20px 18px 22px}.hd-equipment-gallery figcaption>span{font-size:11px;color:#6a847c;display:block}.hd-equipment-gallery figcaption strong{display:block;font:600 18px/1.4 Arial,sans-serif;letter-spacing:-.03em;margin-top:8px;color:#1e444d}.hd-equipment-gallery figcaption small{font-size:11px;color:#7e8c87;display:block;margin-top:8px}.hdd-page p.hd-image-credit{font-size:12px;line-height:1.8;color:#78908e;margin:14px 0 30px}
.hd-equipment-list article{display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px;padding:30px 0;border-bottom:1px solid #d6e1e2}.hd-equipment-list h3{font-size:23px!important}.hd-equipment-tag{font:10px/1.5 Arial,sans-serif;letter-spacing:.1em;color:#698b7d;display:block;margin-bottom:10px}.hd-equipment-list article>div:last-child p{font-size:17px}
.hd-process-list{margin-top:30px}.hd-process-list article{display:grid;grid-template-columns:50px minmax(0,1fr);gap:24px;padding:28px 0;position:relative}.hd-process-list article:before{content:'';position:absolute;left:24px;top:78px;bottom:0;border-left:1px solid #bfd4ca}.hd-process-list article:last-child:before{display:none}.hd-process-list .hd-num{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#eaf1e7;color:#507358;font-size:15px}.hd-process-list h3{margin:6px 0 17px}
.hd-case{padding:35px 0;border-top:1px solid #d6e1e2}.hd-case h3{font-size:28px!important;margin:12px 0 20px}.hd-case-feature{display:grid;grid-template-columns:300px minmax(0,1fr);gap:33px;border:0;padding-top:0}.hd-case-feature>div p{font-size:17px}.hd-case-visual{align-self:start;background:#102a37;padding:28px 25px 25px;color:#d4e5d0}.hd-case-visual>span{font:10px/1.5 Arial,sans-serif;letter-spacing:.1em;color:#a8c1bd}.hd-case-visual>strong{display:block;font-size:23px;line-height:1.65;color:#e3ecdc!important;font-weight:500!important;margin:22px 0}.hd-case-visual ol{padding:0;margin:0;list-style:none}.hd-case-visual li{padding:16px 0!important;font-size:14px!important;line-height:1.7;color:#d0ded6!important;display:flex;gap:16px;align-items:center;border-top:1px solid #3b5761}.hd-case-visual li b{font:11px/1.5 Arial,sans-serif;color:#93bba5}.hd-case-limit{margin-top:22px;border:1px solid #496a6c;padding:17px;color:#d2e6b8;font-size:17px}.hd-case-limit span{display:block;font-size:12px;margin-top:8px;color:#afc4c4}.hd-case-visual figcaption{font-size:10px;line-height:1.8;color:#91aeaf;margin-top:22px}
.hd-related-list{display:grid;grid-template-columns:1fr;gap:22px}.hd-related-list article{padding:30px 32px;background:#f1f5f3;border-top:2px solid #9fb9af}.hd-related-list h3{margin:11px 0 20px}.hd-related-link{display:flex;justify-content:space-between;gap:18px;align-items:center;color:#2a6d6b;font-size:16px;border-bottom:1px solid #bdcfca;padding:14px 0 9px;margin-top:20px;line-height:1.7}.hd-related-link>span{font-size:24px;flex-shrink:0}.hd-related-link:hover{color:#102f3a;border-color:#3b7169}
.hd-preservation-list article{display:grid;grid-template-columns:26px minmax(0,1fr);gap:19px;border-top:1px solid #d6e1e2;padding:27px 0}.hd-preservation-list .hd-num{padding-top:7px}.hd-preservation-list h3{font-size:23px!important;margin-bottom:17px}
.hdd-page .faq-heading p{font-size:15px}.hdd-page .faq summary{font-size:20px;line-height:1.7;color:#244654}.hdd-page .faq>div p{font-size:17px}.hdd-page .faq-list{border-color:#315c61}.hdd-page .expand-all{color:#436e67}.hdd-page .faq-heading{margin-bottom:15px}
.hd-consultation ul{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;background:#f3f6f2;padding:25px 28px!important}.hd-consultation li{font-size:16px!important;line-height:1.9}.hd-note{padding:29px 32px;background:#eff4f4;border-left:3px solid #6d9b91;margin-top:30px}.hd-note h3{margin-bottom:18px}
.hd-data-policy{background:#f5f6f0;padding:35px!important;margin-top:60px!important;border-top:0!important}.hd-data-policy .section-heading{margin-bottom:25px}.hd-data-policy p{font-size:17px!important}.hd-contact{background:#102a37;padding:66px 0 76px;color:#eef3e9}.hd-contact .kicker{color:#adc397;font-size:12px}.hd-contact h2{font-size:40px;max-width:740px;margin:16px 0 30px;line-height:1.5;font-weight:520}.hd-contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:8%;align-items:center}.hd-contact p{font-size:17px;color:#b9cbd0;line-height:1.95}.hd-contact p+p{margin-top:15px}.hd-contact p strong{font-weight:500;color:#d7e1da}.hd-contact-grid>a{border-left:1px solid #45616b;padding:20px 0 20px 35px}.hd-contact-grid>a span{font-size:15px;color:#bacfc6}.hd-contact-grid>a strong{display:block;font:400 42px/1.6 Arial,sans-serif;letter-spacing:-.035em;margin-top:10px;color:#d0e6bb}
@media(min-width:981px) and (max-width:1300px){.hd-container,.hd-reading{width:calc(100% - 64px)}.hd-reading{grid-template-columns:175px minmax(0,1fr);gap:35px}.hdd-page .sidebar-inner{top:170px}.hd-hero h1{font-size:60px}.hd-damage-list article,.hd-equipment-list article{grid-template-columns:185px minmax(0,1fr);gap:24px}.hd-case-feature{grid-template-columns:1fr}.hd-case-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}.hd-case-visual>span,.hd-case-visual figcaption{grid-column:1/-1}.hd-case-visual>strong{margin:0}.hd-case-visual ol{grid-row:2/4;grid-column:2}.hd-case-limit{margin-top:0}.hd-case-visual figcaption{margin-top:0}.hd-equipment-gallery{gap:12px}.hd-equipment-gallery figcaption{padding:15px 12px}.hd-equipment-gallery figcaption strong{font-size:15px}.hd-section,.hd-damage-list article{scroll-margin-top:180px}}
@media(max-width:980px){.hd-hero-grid{grid-template-columns:1fr;gap:25px;padding-top:25px}.hd-hero-copy{max-width:680px}.hd-hero h1{font-size:66px}.hd-hero-art{transform:none;max-width:660px;margin:auto;width:100%}.hd-hero-art img{max-height:450px;object-fit:contain}.hd-intro>.hd-container{grid-template-columns:1fr;gap:28px}.hd-reading{grid-template-columns:1fr;gap:40px;padding-top:0}.hdd-page .page-sidebar{z-index:20}.hdd-page .sidebar-inner{position:static}.hdd-page .sidebar-inner nav a{padding-block:17px}.hd-case-feature{grid-template-columns:270px minmax(0,1fr);gap:27px}.hd-equipment-proof{align-items:flex-start}.hd-equipment-proof p{font-size:15px}.hd-section,.hd-damage-list article{scroll-margin-top:235px}}
@media(min-width:761px) and (max-width:980px){.hd-container,.hd-reading{width:calc(100% - 64px)}.hd-equipment-list article,.hd-damage-list article{grid-template-columns:185px minmax(0,1fr);gap:25px}.hd-contact h2{font-size:34px}.hd-contact-grid{grid-template-columns:1.2fr 1fr;gap:25px}.hd-contact-grid>a{padding-left:22px}.hd-contact-grid>a strong{font-size:31px}}
@media(max-width:760px){.hd-container,.hd-reading{width:calc(100% - 44px)}.hd-hero .breadcrumb{font-size:11px;padding:20px 0;gap:8px;flex-wrap:wrap}.hd-hero-grid{padding:25px 0 10px;gap:15px}.hd-hero h1{font-size:46px;margin:22px 0 24px}.hd-hero .kicker{font-size:10px}.hd-promise p{font-size:22px;line-height:1.7}.hd-hero-actions{gap:18px;flex-wrap:wrap;margin-top:27px}.hd-hero-actions .button{font-size:15px;padding:13px 20px;min-height:52px}.hd-hero-actions>a:last-child{font-size:14px}.hd-hero-phone{font-size:13px;margin-top:18px}.hd-hero-art{width:calc(100% + 28px);max-width:none;margin-left:-14px}.hd-hero-art img{max-height:none}.hd-hero-art figcaption{font-size:10px;padding:0 20px 12px}.hd-equipment-proof{display:block;padding:21px 0 25px}.hd-equipment-proof p{font-size:14px;line-height:1.9}.hd-equipment-proof a{display:inline-block;font-size:13px;margin-top:13px}.hd-intro>.hd-container{padding:35px 0;gap:25px}.hd-intro-title p{font-size:24px}.hd-intro-copy p{font-size:16px}.hd-process-strip{padding:19px 22px}.hd-process-strip p{font-size:13px;line-height:2}.hdd-page .sidebar-inner nav a{font-size:14px;padding-block:16px}.hd-section,.hd-damage-list article{scroll-margin-top:165px}.hd-section+.hd-section{margin-top:58px;padding-top:43px}.hdd-page .section-heading h2{font-size:29px;line-height:1.5}.hdd-page .section-heading .kicker{font-size:10px;letter-spacing:.08em}.hdd-page .article-body p{font-size:16px;line-height:1.95}.hdd-page .article-body h3{font-size:23px}.hd-table table,.hd-table tbody,.hd-table tr,.hd-table th,.hd-table td{display:block;width:100%!important}.hd-table thead{display:none}.hd-table table{border-top:2px solid #284f59}.hd-table tr{padding:20px 18px;border-bottom:1px solid #d6e1e2}.hd-table th,.hd-table td{padding:0;border:0;min-width:0}.hd-table tbody th{font-size:17px;line-height:1.75}.hd-table tbody td{font-size:15px;margin-top:10px;line-height:1.85}.hd-table td:before{content:attr(data-label);display:block;font-size:11px;color:#718d88;margin-bottom:4px}.hd-symptoms>p:last-child{padding:19px 20px}.hd-diagram{margin-top:24px}.hd-diagram figcaption{font-size:10px;padding:0 17px 16px}.hd-components article{grid-template-columns:31px minmax(0,1fr);gap:14px;padding:25px 0}.hd-components .hd-num{width:30px;height:30px;font-size:11px}.hdd-page .hd-components h3{font-size:21px}.hd-components p>span{font-size:11px}.hd-damage-index{gap:8px}.hd-damage-index a{font-size:13px;gap:9px;padding:9px 11px}.hd-damage-list article,.hd-equipment-list article{grid-template-columns:1fr;gap:20px;padding:28px 0}.hd-damage-title{display:flex;gap:14px;align-items:baseline}.hd-damage-title h3{margin-top:0}.hdd-page .hd-damage-title h3{font-size:23px}.hd-damage-list article>div:last-child p,.hd-equipment-list article>div:last-child p{font-size:16px}.hd-equipment-gallery{grid-template-columns:1fr;gap:18px}.hd-equipment-gallery figure{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center}.hd-equipment-gallery figcaption{padding:15px 12px}.hd-equipment-gallery figcaption strong{font-size:16px}.hd-equipment-gallery figcaption>span{font-size:10px}.hd-equipment-gallery figcaption small{font-size:10px}.hdd-page p.hd-image-credit{font-size:11px}.hd-equipment-list h3{font-size:23px!important}.hd-equipment-tag{margin-bottom:7px}.hd-process-list article{grid-template-columns:36px minmax(0,1fr);gap:15px;padding:23px 0}.hd-process-list .hd-num{width:36px;height:36px;font-size:12px}.hd-process-list article:before{left:17px;top:59px}.hd-process-list h3{margin-top:0;font-size:21px!important}.hd-case-feature{grid-template-columns:1fr;gap:23px}.hd-case-visual{padding:25px 23px}.hd-case-visual>strong{font-size:24px}.hd-case-visual li{font-size:15px!important}.hd-case h3{font-size:25px!important}.hd-case-feature>div p{font-size:16px}.hd-related-list article{padding:25px 21px}.hd-related-list h3{font-size:23px}.hd-related-link{font-size:15px}.hd-preservation-list article{grid-template-columns:23px minmax(0,1fr);gap:13px}.hd-preservation-list h3{font-size:21px!important}.hdd-page .faq summary{font-size:18px;padding-block:23px}.hdd-page .faq>div p{font-size:16px}.hdd-page .faq-heading p{font-size:13px}.hd-consultation ul{grid-template-columns:1fr;padding:20px!important}.hd-consultation li{font-size:15px!important}.hd-note{padding:24px 22px}.hd-data-policy{padding:26px 22px!important}.hd-data-policy p{font-size:16px!important}.hd-data-policy .section-heading h2{font-size:27px}.hd-contact{padding:48px 0 58px}.hd-contact h2{font-size:30px;margin-top:16px}.hd-contact-grid{grid-template-columns:1fr;gap:28px}.hd-contact p{font-size:16px}.hd-contact-grid>a{border-left:0;border-top:1px solid #45616b;padding:24px 0 0}.hd-contact-grid>a strong{font-size:37px}.hdd-page .mobile-call{background:#1b5662}.hd-reading{padding-bottom:65px}
}
@media(max-width:370px){.hd-hero h1{font-size:40px}.hd-promise p{font-size:20px}.hd-hero-actions{gap:9px}.hd-equipment-gallery figure{grid-template-columns:1fr}.hd-equipment-gallery figcaption strong{font-size:19px}.hdd-page .section-heading h2{font-size:27px}.hd-contact-grid>a strong{font-size:31px}.hd-components h3 strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.hd-hero{background:white;color:#16313e}.hd-hero h1,.hd-hero h1 em,.hd-promise p{color:#16313e}.hd-hero-grid{display:block}.hd-hero-art,.hd-hero-actions,.hd-equipment-proof,.hd-intro,.hd-contact,.hd-damage-index{display:none}.hd-reading{width:100%;display:block;padding:0}.hdd-page .article-body p{font-size:11pt}.hd-section{break-before:auto}.hd-section+.hd-section{margin-top:25px;padding-top:20px}.hd-table tr,.hd-equipment-gallery figure{break-inside:avoid}.hd-data-policy{padding:20px!important}.hd-case-feature{display:block}.hd-case-visual{display:none}}