@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#10232e;--ink-deep:#0b1b24;--muted:#5d6d76;--orange:#eb6039;--orange-dark:#d94d2b;--paper:#fff;--mist:#f3f6f6;--line:#dce3e5;--container:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img,svg{max-width:100%}p{line-height:1.7}.container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:16px;background:#fff;padding:10px;z-index:100}.skip-link:focus{top:10px}:focus-visible{outline:3px solid #ffb88e;outline-offset:4px}.utility-bar{background:var(--ink-deep);color:#bac7cb;font-size:11px;letter-spacing:.04em}.utility-inner{display:flex;justify-content:space-between;align-items:center;min-height:34px}.site-header{position:relative;z-index:10;background:#fff}.header-inner{min-height:100px;display:flex;align-items:center;gap:42px}.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0}.brand-mark{display:grid;gap:4px;width:35px;transform:skewX(-15deg)}.brand-mark span{display:block;height:5px;background:var(--orange)}.brand-mark span:nth-child(2){width:75%;margin-left:5px}.brand-mark span:nth-child(3){width:52%;margin-left:11px}.brand-name{font-size:28px;letter-spacing:.075em;font-weight:800;line-height:1}.brand-name small{display:block;margin-top:5px;font-size:8px;letter-spacing:.24em;font-weight:700;color:#62717a}.header-note{font-size:12px;line-height:1.5;color:var(--muted);margin:0;padding-left:35px;border-left:1px solid var(--line)}.header-contact{margin-left:auto;display:grid;gap:2px;text-align:right}.header-contact span{font-size:11px;color:var(--muted)}.header-contact a{font-size:19px;font-weight:800;white-space:nowrap}.header-action{display:inline-flex;gap:28px;align-items:center;background:var(--ink);color:#fff;padding:15px 19px;font-size:12px;font-weight:800;white-space:nowrap;transition:background .2s}.header-action:hover{background:var(--orange)}.menu-toggle{display:none}.main-nav{background:var(--orange);color:#fff}.nav-inner{display:grid;grid-template-columns:repeat(7,1fr)}.nav-inner a{min-height:52px;display:grid;place-items:center;text-align:center;font-size:12px;font-weight:800;border-left:1px solid #ffffff42;transition:background .2s}.nav-inner a:last-child{border-right:1px solid #ffffff42}.nav-inner a:hover,.nav-inner a:focus-visible{background:var(--orange-dark)}
.hero{position:relative;min-height:590px;overflow:hidden;background:var(--ink-deep);color:#fff;display:flex;align-items:center}.hero-media{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(5,18,28,.84) 0%,rgba(5,18,28,.72) 31%,rgba(5,18,28,.28) 66%,rgba(5,18,28,.1) 100%),url('assets/boiler-room.jpg');background-size:cover;background-position:center}.hero::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:#ffffff45}.hero-content{position:relative;z-index:1;padding-block:78px 88px}.kicker{display:flex;align-items:center;gap:14px;margin:0 0 22px;font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--orange);text-transform:uppercase}.kicker-light{color:#ffae91}.kicker-line{width:33px;height:1px;background:currentColor}.hero h1{font-size:clamp(54px,6.2vw,92px);letter-spacing:-.065em;line-height:1.02;font-weight:800;margin:0 0 28px;max-width:850px}.hero h1 em{font-style:normal;color:#ff855f}.hero-lead{font-size:18px;line-height:1.65;max-width:550px;color:#e5ecee;margin:0}.hero-actions{display:flex;align-items:center;gap:32px;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;min-height:56px;padding:0 22px;font-size:13px;font-weight:800;white-space:nowrap;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-accent{background:var(--orange);color:#fff}.button-accent:hover{background:var(--orange-dark)}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:13px;font-weight:800;color:var(--ink);border-bottom:1px solid currentColor;padding-bottom:5px}.text-link:hover{color:var(--orange)}.text-link-light{color:#fff}.hero-region{display:flex;align-items:center;gap:10px;margin-top:66px;color:#d1dde0;font-size:11px;letter-spacing:.02em}.region-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #eb60392b}.hero-side-label{position:absolute;z-index:1;right:18px;bottom:45px;writing-mode:vertical-rl;font-size:9px;letter-spacing:.21em;color:#e7eff0a8}
.quick-section{position:relative;z-index:2;background:var(--paper);padding:24px 0 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-card{min-height:123px;background:#f2f5f5;display:flex;align-items:center;gap:17px;padding:20px 23px;border-bottom:3px solid transparent;transition:background .2s,border-color .2s,transform .2s}.quick-card:hover{background:#fff;border-color:var(--orange);transform:translateY(-4px);box-shadow:0 12px 32px #0f26300d}.quick-icon{width:48px;height:48px;flex-shrink:0;display:grid;place-items:center;color:var(--orange)}.quick-icon svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.quick-card>span:nth-child(2){font-size:13px;line-height:1.4;font-weight:800}.quick-card b{margin-left:auto;align-self:flex-end;color:var(--orange);font-size:17px;font-weight:400}
.section{padding:112px 0}.about-grid{display:grid;grid-template-columns:1fr .9fr;gap:12%;align-items:start}.section h2,.viessmann-section h2,.contact-section h2{font-size:clamp(34px,3.6vw,52px);letter-spacing:-.055em;line-height:1.18;margin:0;font-weight:800}.accent-text{color:var(--orange)}.about-copy{padding-top:13px;color:var(--muted);font-size:14px}.about-copy .lead{color:var(--ink);font-size:18px;line-height:1.62;font-weight:700;margin:0 0 20px}.about-copy>p:nth-child(2){margin-bottom:29px}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-row>div{padding:27px 28px;border-right:1px solid var(--line);display:grid;gap:6px}.trust-row>div:first-child{padding-left:0}.trust-row>div:last-child{border:0}.trust-row strong{font-size:18px}.trust-row span{color:var(--muted);font-size:11px}
.services-section{background:var(--mist)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:55px;margin-bottom:39px}.section-heading>p{max-width:330px;margin:0 0 5px;color:var(--muted);font-size:13px}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.service-card{background:#fff;min-height:290px;padding:28px 30px;display:flex;flex-direction:column;position:relative;border:1px solid #e8eeee;transition:transform .2s,box-shadow .2s,border-color .2s}.service-card:hover{transform:translateY(-3px);box-shadow:0 18px 35px #10232e0d;border-color:#ffc2ae}.service-number{font-size:11px;color:#90a0a7;letter-spacing:.1em}.service-icon{position:absolute;top:24px;right:28px;color:var(--orange);font-size:30px;line-height:1}.service-card h3{font-size:19px;letter-spacing:-.02em;line-height:1.25;margin:39px 0 10px}.service-card p{font-size:12px;color:var(--muted);margin:0 0 20px}.service-card a{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--line);padding-top:15px;margin-top:auto;color:var(--orange);font-size:11px;font-weight:800}.service-card a span{font-size:18px;font-weight:400}
.approach-section{background:var(--ink);color:#fff;position:relative;overflow:hidden}.approach-section::before{content:"";position:absolute;width:660px;height:660px;border:1px solid #ffffff0d;border-radius:50%;top:-270px;left:-210px;box-shadow:0 0 0 95px #ffffff05,0 0 0 190px #ffffff03}.approach-grid{position:relative;display:grid;grid-template-columns:.85fr 1fr;gap:12%}.approach-section h2 span{color:#f58865}.approach-grid>div>p:not(.kicker){font-size:14px;color:#bbcbcf;max-width:370px;margin:26px 0 29px}.button-outline{border:1px solid #ffffff8a;color:#fff}.button-outline:hover{background:#ffffff17}.steps{padding:0;margin:0;list-style:none;border-top:1px solid #ffffff30}.steps li{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:29px 0;border-bottom:1px solid #ffffff30}.steps li>span{font-size:12px;color:#f58865;font-weight:800}.steps h3{font-size:17px;margin:0 0 7px}.steps p{color:#bbcbcf;font-size:12px;margin:0}
.equipment-section{background:#fff}.equipment-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.equipment-grid>div{padding:31px 22px 29px;border-right:1px solid var(--line)}.equipment-grid>div:first-child{padding-left:0}.equipment-grid>div:last-child{border:0}.equipment-grid span{font-size:11px;color:var(--orange);font-weight:800}.equipment-grid h3{font-size:17px;margin:31px 0 8px}.equipment-grid p{font-size:11px;color:var(--muted);margin:0}
.viessmann-section{background:#eaf0f0;padding:83px 0}.viessmann-grid{display:grid;grid-template-columns:.8fr 1fr;gap:12%}.viessmann-grid>div:nth-child(2)>p:first-child{font-size:16px;line-height:1.65;margin:0 0 20px}.status-note{display:flex;gap:12px;align-items:flex-start;padding:16px 17px;border-left:3px solid var(--orange);background:#fff;color:#4d5d65;font-size:12px;line-height:1.5;margin:0 0 25px}.status-note span{width:17px;height:17px;flex-shrink:0;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-size:12px;font-weight:bold}
.contact-section{background:var(--ink-deep);color:#fff;padding:105px 0}.contact-grid{display:grid;grid-template-columns:1fr .73fr;gap:13%;align-items:start}.contact-section h2 span{color:#f58865}.contact-grid>div:first-child>p:not(.kicker){max-width:520px;color:#bed0d3;font-size:14px;margin:25px 0 0}.contact-actions{display:flex;align-items:center;gap:30px;margin-top:33px}.contact-card{border:1px solid #ffffff35;padding:4px 30px}.contact-card>div{padding:22px 0;display:grid;grid-template-columns:100px 1fr;gap:18px;border-bottom:1px solid #ffffff22}.contact-card>div:last-child{border:0}.contact-card span{font-size:10px;letter-spacing:.1em;color:#9bb1b9;font-weight:800}.contact-card strong,.contact-card a,.contact-card address{font-size:13px;line-height:1.5;font-style:normal;font-weight:700;overflow-wrap:anywhere}.contact-card a:hover{color:#ff986f}.site-footer{background:#07151d;color:#9fb1b9}.footer-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:11px}.footer-brand{color:#fff;letter-spacing:.1em;font-size:18px;font-weight:800;line-height:1}.footer-brand span{display:block;font-size:7px;letter-spacing:.18em;color:#91a3aa;margin-top:4px}.footer-inner>a:last-child{color:#fff}.footer-inner>a:last-child:hover{color:#ff986f}
@media(max-width:1040px){.header-inner{gap:24px}.header-note{display:none}.nav-inner a{font-size:11px}.quick-card{padding:17px 14px;gap:8px}.quick-icon{width:42px}.quick-card>span:nth-child(2){font-size:12px}.contact-grid{gap:6%}}
@media(max-width:760px){.container{width:min(var(--container),calc(100% - 36px))}.utility-inner{font-size:10px;min-height:32px}.utility-inner span:last-child{display:none}.header-inner{min-height:75px}.brand-name{font-size:24px}.header-contact,.header-action{display:none}.menu-toggle{margin-left:auto;display:grid;gap:5px;place-content:center;width:44px;height:42px;background:#fff;border:1px solid var(--line);cursor:pointer}.menu-toggle span{display:block;width:19px;height:2px;background:var(--ink)}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 20px 30px #10232e29}.main-nav.is-open{display:block}.nav-inner{grid-template-columns:1fr;padding:8px 18px}.nav-inner a{min-height:47px;justify-content:start;place-items:center start;border:0;border-bottom:1px solid #ffffff4a;text-align:left;font-size:13px}.nav-inner a:last-child{border:0}.hero{min-height:620px}.hero-media{background-image:linear-gradient(90deg,rgba(5,18,28,.87),rgba(5,18,28,.42)),url('assets/boiler-room.jpg');background-position:61% center}.hero-content{padding-block:72px}.hero h1{font-size:clamp(53px,12vw,78px)}.hero-lead{font-size:16px;max-width:450px}.hero-region{margin-top:62px;line-height:1.4}.hero-side-label{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-card{min-height:110px}.section{padding:74px 0}.about-grid,.approach-grid,.viessmann-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.about-copy{padding:0}.trust-row{margin-top:48px;grid-template-columns:1fr}.trust-row>div,.trust-row>div:first-child{padding:16px 0;border-right:0;border-bottom:1px solid var(--line)}.trust-row>div:last-child{border-bottom:0}.section-heading{display:block;margin-bottom:28px}.section-heading>p{max-width:550px;margin-top:17px}.services-grid{grid-template-columns:repeat(2,1fr)}.approach-grid{gap:55px}.equipment-grid{grid-template-columns:repeat(2,1fr)}.equipment-grid>div{border-bottom:1px solid var(--line)}.equipment-grid>div:nth-child(2){border-right:0}.equipment-grid>div:nth-child(n+3){border-bottom:0}.equipment-grid>div:nth-child(3){padding-left:0}.viessmann-section{padding:72px 0}.contact-section{padding:75px 0}.contact-card{margin-top:12px}.footer-inner{flex-wrap:wrap;padding:23px 0;gap:15px}}
@media(max-width:480px){.hero{min-height:595px}.hero h1{font-size:51px}.hero-actions{align-items:flex-start;flex-direction:column;gap:24px}.hero-region{margin-top:49px}.quick-section{padding-top:10px}.quick-grid{gap:8px}.quick-card{min-height:103px;padding:12px;gap:7px}.quick-icon{width:29px;height:35px}.quick-icon svg{width:29px;height:29px}.quick-card>span:nth-child(2){font-size:11px}.quick-card b{display:none}.section h2,.viessmann-section h2,.contact-section h2{font-size:35px}.services-grid{grid-template-columns:1fr}.service-card{min-height:245px}.equipment-grid h3{font-size:15px}.equipment-grid p{font-size:10px}.contact-actions{align-items:flex-start;flex-direction:column;gap:25px}.contact-card{padding:4px 19px}.contact-card>div{grid-template-columns:1fr;gap:6px}.footer-inner{display:grid;justify-content:start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

.documents-section{background:#fff}.documents-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.presentation-card{border:1px solid var(--line);background:var(--mist)}.presentation-cover{min-height:320px;padding:32px;color:#fff;background:linear-gradient(90deg,rgba(6,21,29,.94) 0%,rgba(6,21,29,.8) 62%,rgba(6,21,29,.3) 100%),url('assets/boiler-room.jpg') center/cover;display:flex;flex-direction:column;align-items:flex-start}.presentation-cover span{font-size:28px;letter-spacing:.06em;font-weight:800}.presentation-cover strong{font-size:clamp(26px,3vw,40px);line-height:1.16;letter-spacing:-.04em;margin:auto 0 20px}.presentation-cover small{font-size:10px;letter-spacing:.13em;color:#f8b198;font-weight:800}.presentation-info{padding:29px 31px 32px}.presentation-info h3{margin:0 0 8px;font-size:21px}.presentation-info p{font-size:13px;color:var(--muted);margin:0 0 22px}.presentation-info .button{min-height:50px}.document-list{border-top:1px solid var(--line)}.document-item{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:23px 10px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}.document-item:hover{background:var(--mist);padding-left:18px}.document-icon{width:50px;height:58px;display:grid;place-items:center;border:2px solid var(--orange);color:var(--orange);font-size:12px;font-weight:800}.document-item strong{display:block;font-size:16px;margin-bottom:5px}.document-item small{display:block;font-size:11px;color:var(--muted);line-height:1.5}.document-item b{color:var(--orange);font-size:22px;font-weight:400}.documents-note{font-size:11px;color:var(--muted);background:var(--mist);border-left:3px solid var(--orange);padding:14px 16px;margin:25px 0 0}
@media(max-width:760px){.documents-grid{grid-template-columns:1fr}.presentation-cover{min-height:270px}.document-list{margin-top:10px}}
@media(max-width:480px){.presentation-info{padding:24px 20px}.presentation-info .button{width:100%;white-space:normal}.document-item{grid-template-columns:45px 1fr auto;gap:11px;padding:19px 2px}.document-icon{width:43px;height:51px}.document-item strong{font-size:14px}}
.contact-alt{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;font-size:11px;color:#a9bbc1}.contact-alt a{color:#fff;border-bottom:1px solid #ffffff80;padding-bottom:2px}.contact-alt a:hover{color:#ff986f}.contact-email{user-select:all}.copy-button{grid-column:2;justify-self:start;background:none;color:#ffae91;border:0;border-bottom:1px solid currentColor;padding:0 0 3px;cursor:pointer;font-size:11px;font-weight:800}.copy-button:hover{color:#fff}.copy-status{grid-column:2;color:#cce2d2;font-size:11px;min-height:0}.copy-status:empty{display:none}@media(max-width:480px){.copy-button,.copy-status{grid-column:1}}