@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/sora-latin-ext-wght-normal-CawQDOvP.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/sora-latin-wght-normal-DdqRvwsR.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-cyrillic-ext-wght-normal-C8S-KRRz.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-cyrillic-wght-normal-Dvxsihut.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-greek-wght-normal-DL7QRZyv.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-vietnamese-wght-normal-usUDDRr7.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-latin-ext-wght-normal-Ch3YOpNY.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-latin-wght-normal-DHIcAJRg.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@property --accent{syntax: "<color>"; inherits: true; initial-value: #2fb0f0;}@property --accent-2{syntax: "<color>"; inherits: true; initial-value: #8fe0ff;}:root{--navy-950: #030e1a;--navy-900: #061829;--navy-800: #0a2338;--navy-700: #12324d;--ink: #0c1f31;--ink-2: #2a3f52;--muted: #5b6d7e;--line: #e2eaf1;--bg: #f4f8fb;--white: #fff;--blue: #1e9ad6;--blue-deep: #0b6fb0;--ice: #8fe0ff;--orange: #f58a1f;--orange-2: #ff6a00;--accent: #2fb0f0;--accent-2: #8fe0ff;--font-display: "Sora Variable", "Sora", system-ui, sans-serif;--font-body: "Manrope Variable", "Manrope", system-ui, sans-serif;--r-lg: 28px;--r-md: 18px;--r-sm: 12px;--shadow: 0 30px 80px -30px rgba(6, 24, 41, .35);--shadow-sm: 0 12px 30px -14px rgba(6, 24, 41, .25);--ease: cubic-bezier(.22, 1, .36, 1);--header-h: 84px;transition:--accent .9s var(--ease),--accent-2 .9s var(--ease)}:root[data-mode=heat]{--accent: #ff8a2a;--accent-2: #ffc07a}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}img{max-width:100%;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;line-height:1.08;margin:0 0 .5em;text-wrap:balance}h1{font-size:clamp(2.5rem,5.6vw,4.6rem)}h2{font-size:clamp(1.9rem,3.6vw,3rem)}h3{font-size:1.25rem;letter-spacing:-.015em}h1 em,h2 em{font-style:normal;background:linear-gradient(100deg,var(--accent) 10%,var(--accent-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}p{margin:0 0 1em;text-wrap:pretty}.wrap{width:min(1240px,100% - 48px);margin-inline:auto}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--white);padding:10px 16px;border-radius:10px;font-weight:700}.skip:focus{top:12px}:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}main{outline:none}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:18px}.eyebrow:before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--orange))}.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--muted);max-width:60ch}.btn{--btn-bg: var(--white);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;min-height:50px;border:0;border-radius:999px;font-weight:700;font-size:.98rem;text-decoration:none;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s;position:relative;isolation:isolate}.btn svg{width:18px;height:18px;flex:none;transition:transform .25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:hover svg:last-child{transform:translate(3px)}.btn:active{transform:translateY(0)}.btn-primary{color:#fff;background:linear-gradient(135deg,#ff9d3d,var(--orange-2));box-shadow:0 14px 30px -12px #ff6a00a6,inset 0 1px #ffffff40}.btn-primary:hover{box-shadow:0 18px 36px -12px #ff6a00bf,inset 0 1px #ffffff40}.btn-glass{color:#fff;background:#ffffff14;border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-glass:hover{background:#ffffff24}.btn-light{color:var(--ink);background:#fff}.btn-ghost{color:var(--ink);border:1.5px solid var(--line);background:#fff}.btn-ghost:hover{border-color:var(--accent)}.btn-sm{min-height:42px;padding:10px 18px;font-size:.9rem}.btn-lg{min-height:56px;padding:16px 26px}.btn-block{width:100%}.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue-deep);text-decoration:none}.link-arrow svg{width:18px;height:18px;transition:transform .25s var(--ease)}.link-arrow:hover svg{transform:translate(4px)}.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);color:#fff;transition:background-color .35s,box-shadow .35s,height .35s var(--ease)}.site-header.scrolled{--header-h: 70px;background:#04111ed1;-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px #ffffff0f,0 12px 30px -20px #0009}.header-inner{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;flex:none}.brand img{height:64px;width:auto;transition:height .35s var(--ease),transform .5s var(--ease)}.scrolled .brand img{height:52px}.brand:hover img{transform:rotate(-3deg) scale(1.03)}.nav{display:flex;align-items:center;gap:4px;margin-left:auto}.nav a{position:relative;padding:10px 12px;font-weight:600;font-size:.94rem;text-decoration:none;color:#ffffffd1;border-radius:999px;transition:color .2s,background-color .2s}.nav a:hover,.nav a.active{color:#fff}.nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--orange))}.nav-contact,.nav-phone{display:none!important}.header-tools{display:flex;align-items:center;gap:14px}.header-phone{display:none;align-items:center;gap:8px;color:#fff;font-weight:700;text-decoration:none;font-size:.95rem}.header-phone svg,.nav-phone svg{width:17px;height:17px;color:var(--orange)}.lang{display:flex;padding:3px;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.14)}.lang a{padding:5px 10px;border-radius:999px;font-size:.78rem;font-weight:800;text-decoration:none;color:#ffffffb3}.lang a[aria-current]{background:#fff;color:var(--navy-900)}.menu-btn{display:none;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#ffffff0f;position:relative}.menu-btn i{position:absolute;left:14px;right:14px;height:2px;border-radius:2px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)}.menu-btn i:first-child{top:18px}.menu-btn i:last-child{top:26px}.menu-open .menu-btn i:first-child{top:22px;transform:rotate(45deg)}.menu-open .menu-btn i:last-child{top:22px;transform:rotate(-45deg)}@media(min-width:1360px){.header-phone{display:inline-flex}}.hero{position:relative;isolation:isolate;overflow:hidden;color:#fff;background:radial-gradient(1200px 600px at 85% -10%,rgba(30,154,214,.18),transparent 60%),linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-800));padding:calc(var(--header-h) + clamp(36px,7vw,90px)) 0 clamp(70px,8vw,110px)}.airflow{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.9}.atmosphere,.airflow--interactive{pointer-events:none}.hero-glow{position:absolute;z-index:-2;width:70vw;height:70vw;max-width:900px;max-height:900px;right:-15vw;top:-20vw;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 40%,transparent),transparent 65%);filter:blur(30px);opacity:.55;animation:glow 9s ease-in-out infinite alternate}@keyframes glow{to{transform:translate(-6vw,8vw) scale(1.1)}}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,80px);align-items:center}.hero .eyebrow,.subhero .eyebrow,.page-head .eyebrow{color:var(--accent-2)}.hero h1{margin-bottom:22px}.hero .lead,.subhero .lead,.page-head .lead{color:#e1ecf6c7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px}.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.95rem;font-weight:600;color:#e1ecf6d9}.hero-points li{display:flex;align-items:center;gap:8px}.hero-points svg{width:18px;height:18px;color:var(--accent);flex:none}.hero-visual{position:relative;padding:0 0 70px 60px}.hero-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4 / 4.4;box-shadow:0 50px 100px -40px #000c;transform:perspective(1400px) rotateY(-6deg) rotateX(2deg);transition:transform .8s var(--ease)}.hero-visual:hover .hero-photo{transform:perspective(1400px) rotateY(-2deg) rotateX(0)}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 40%}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(3,14,26,.55)),linear-gradient(120deg,color-mix(in srgb,var(--accent) 22%,transparent),transparent 45%);mix-blend-mode:normal;transition:background .9s}.thermo{position:absolute;left:0;bottom:0;width:min(300px,78%);padding:20px 20px 18px;border-radius:24px;background:#081a2c9e;border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(18px) saturate(1.5);backdrop-filter:blur(18px) saturate(1.5);box-shadow:0 30px 60px -20px #0009,inset 0 1px #ffffff1a}.thermo-dial{position:relative;width:180px;margin:0 auto}.thermo-dial svg{width:100%;display:block;overflow:visible}.dial-track,.dial-value{fill:none;stroke-width:10;stroke-linecap:round}.dial-track{stroke:#ffffff1a}.dial-value{filter:drop-shadow(0 0 8px color-mix(in srgb,var(--accent) 70%,transparent))}.thermo-read{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.thermo-temp{font-family:var(--font-display);font-size:3.2rem;font-weight:600;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.thermo-temp sup{font-size:1rem;margin-left:2px;color:var(--accent-2);vertical-align:1.5em}.thermo-sub{margin:-14px 0 12px;text-align:center;font-size:.72rem;font-weight:600;color:#e1ecf6a6}.mode-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;margin-top:6px;border-radius:999px;background:#ffffff12;border:1px solid rgba(255,255,255,.12)}.mode-switch button{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:0;background:none;border-radius:999px;font-weight:700;font-size:.88rem;color:#ffffffb3;transition:color .3s}.mode-switch button[aria-checked=true]{color:#04111f}.mode-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:linear-gradient(135deg,var(--accent-2),var(--accent));box-shadow:0 8px 22px -6px var(--accent);transition:transform .55s var(--ease)}[data-mode=heat] .mode-thumb{transform:translate(100%)}.thermo-note{margin:10px 0 0;text-align:center;font-size:.82rem;color:#e1ecf6b3}.marquee{overflow:hidden;background:var(--navy-800);border-block:1px solid rgba(255,255,255,.06);color:#ffffff80;padding:18px 0;position:relative}.marquee:before,.marquee:after{content:"";position:absolute;z-index:1;top:0;bottom:0;width:10%;pointer-events:none;background:linear-gradient(90deg,var(--navy-800),transparent)}.marquee:after{right:0;transform:scaleX(-1)}.marquee-track{display:flex;width:max-content;animation:marquee 45s linear infinite}.marquee:hover .marquee-track,.marquee:focus-within .marquee-track{animation-play-state:paused}.marquee-track>span{display:flex;align-items:center}.marquee b{display:inline-flex;align-items:center;font-weight:600;font-size:1rem;white-space:nowrap;padding-right:34px}.marquee b:after{content:"";width:6px;height:6px;margin-left:34px;border-radius:50%;background:var(--accent);opacity:.6}.marquee b.is-brand{font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:.02em;color:#fff}.marquee a{display:inline-flex;align-items:center;gap:12px;padding:8px 0;color:inherit;text-decoration:none;transition:color .2s}.marquee a:hover,.marquee a:focus-visible{color:var(--ice)}.marquee-arrow{color:var(--accent);font-size:.95rem}@keyframes marquee{to{transform:translate(-50%)}}section{position:relative}.services,.projects,.work,.business,.process,.faq,.detail,.benefits,.info,.svc-gallery,.calc,.cop,.exch,.gallery,.values,.area,.contact{padding:clamp(70px,9vw,130px) 0}.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,60px)}.section-head p{color:var(--muted);font-size:1.1rem}.section-head--split{max-width:none;display:flex;justify-content:space-between;align-items:end;gap:24px 60px;flex-wrap:wrap}.section-head--split h2{margin-bottom:0}.section-head--split p{max-width:420px;margin:0}.js-ready .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d, 0ms)}.js-ready .reveal.in{opacity:1;transform:none}.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.svc-card{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s}.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}.svc-photo{position:relative;aspect-ratio:4 / 3.2;overflow:hidden}.svc-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}.svc-card:hover .svc-photo img{transform:scale(1.07)}.svc-photo:after{content:"";position:absolute;inset:-20%;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.45) 50%,transparent 60%);transform:translate(-110%);transition:transform .9s var(--ease)}.svc-card:hover .svc-photo:after{transform:translate(110%)}.svc-num{position:absolute;top:16px;left:16px;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:800;color:#fff;background:#04111e8c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.svc-body{position:relative;padding:34px 28px 30px;display:flex;flex-direction:column;flex:1}.svc-body p{color:var(--muted);flex:1}.svc-icon{position:absolute;top:-30px;left:28px;width:58px;height:58px;border-radius:18px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));box-shadow:0 14px 28px -10px #0b6fb0b3}.svc-card--heatpump .svc-icon{background:linear-gradient(135deg,#ffad5c,var(--orange-2));box-shadow:0 14px 28px -10px #ff6a0099}.svc-card--recuperation .svc-icon{background:linear-gradient(135deg,#39c6b4,#138a8a);box-shadow:0 14px 28px -10px #138a8a99}.facts{background:var(--bg);border-block:1px solid var(--line);padding:clamp(40px,5vw,64px) 0}.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-block:0}.facts-grid div{padding-left:22px;border-left:2px solid var(--line)}.facts dt{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3.2vw,2.6rem);letter-spacing:-.03em;line-height:1.1;background:linear-gradient(100deg,var(--blue-deep),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.facts dd{margin:6px 0 0;color:var(--muted);font-weight:600;font-size:.95rem}.projects-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:start}.projects header{position:sticky;top:calc(var(--header-h) + 30px)}.projects header p{color:var(--muted)}.timeline{list-style:none;margin:0;padding:0;position:relative}.timeline:before{content:"";position:absolute;left:25px;top:30px;bottom:30px;width:2px;background:linear-gradient(var(--accent),var(--orange));opacity:.35}.timeline li{position:relative;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:18px;padding:18px 22px 18px 0;border-bottom:1px solid var(--line);transition:background-color .3s}.timeline li:hover{background:linear-gradient(90deg,transparent,var(--bg))}.tl-pin{position:relative;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1.5px solid var(--line);color:var(--blue-deep);transition:transform .4s var(--ease),border-color .3s}.tl-pin svg{width:22px;height:22px}.timeline li:hover .tl-pin{transform:scale(1.1);border-color:var(--accent)}.tl--heatpump .tl-pin{color:var(--orange-2)}.timeline strong{display:block;font-family:var(--font-display);font-weight:600;font-size:1.12rem;letter-spacing:-.01em}.timeline li span:not(.tl-pin):not(.tl-kind){color:var(--muted);font-size:.95rem}.tl-kind{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--bg);color:var(--blue-deep)}.tl--heatpump .tl-kind{color:var(--orange-2);background:#fff4ea}.work{background:var(--bg);padding-bottom:calc(clamp(70px,9vw,130px) + 36px)}.bento{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.bento li:nth-child(2n){translate:0 36px}.bento a{position:relative;display:block;aspect-ratio:3 / 4;border-radius:var(--r-md);overflow:hidden;background:var(--line)}.bento img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .6s}.bento a:hover img{transform:scale(1.06)}.bento span{position:absolute;inset:auto 0 0;padding:40px 18px 16px;color:#fff;font-weight:600;font-size:.92rem;line-height:1.35;background:linear-gradient(transparent,#030e1ad9);transform:translateY(12px);opacity:0;transition:opacity .4s,transform .5s var(--ease)}.bento a:hover span,.bento a:focus-visible span{opacity:1;transform:none}.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}.business-photo{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4 / 4.6;box-shadow:var(--shadow)}.business-photo img{width:100%;height:100%;object-fit:cover}.business p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:26px 0 34px;display:grid;gap:12px}.check-list li{display:flex;align-items:center;gap:12px;font-weight:700}.check-list svg{width:26px;height:26px;padding:5px;border-radius:50%;color:#fff;background:var(--accent);flex:none}.process{background:var(--navy-900);color:#fff;overflow:hidden}.process:before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 10% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);pointer-events:none}.process .eyebrow{color:var(--accent-2)}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}.steps:before{content:"";position:absolute;top:27px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),var(--orange),transparent);background-size:200% 100%;animation:flowline 4s linear infinite;opacity:.6}@keyframes flowline{to{background-position:-200% 0}}.steps li{position:relative}.step-n{display:grid;place-items:center;width:56px;height:56px;margin-bottom:22px;border-radius:50%;font-family:var(--font-display);font-weight:700;background:var(--navy-800);border:1.5px solid rgba(255,255,255,.16);box-shadow:0 0 0 8px var(--navy-900)}.steps h3{font-size:1.2rem}.steps p{color:#e1ecf6b3;font-size:.97rem}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(36px,6vw,90px);align-items:start}.faq-item{border-bottom:1px solid var(--line)}.faq-item h3{margin:0;font-size:1.1rem}.faq-item button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:24px 0;background:none;border:0;font:inherit;font-weight:600;letter-spacing:-.01em}.faq-item button svg{width:22px;height:22px;flex:none;color:var(--accent);transition:transform .4s var(--ease)}.faq-item.open button svg{transform:rotate(45deg)}.faq-a p{margin:0;padding:0 40px 24px 0;color:var(--muted);animation:fadein .5s var(--ease)}@keyframes fadein{0%{opacity:0;transform:translateY(-6px)}}.cta-band{padding:0 0 clamp(70px,9vw,120px)}.cta-inner{position:relative;overflow:hidden;isolation:isolate;display:flex;justify-content:space-between;align-items:center;gap:30px 60px;flex-wrap:wrap;padding:clamp(40px,6vw,80px);border-radius:36px;color:#fff;background:var(--navy-900)}.cta-inner:before,.cta-inner:after{content:"";position:absolute;z-index:-1;width:480px;height:480px;border-radius:50%;filter:blur(60px);opacity:.55}.cta-inner:before{background:var(--blue);left:-120px;top:-200px;animation:blob 12s ease-in-out infinite alternate}.cta-inner:after{background:var(--orange-2);right:-140px;bottom:-260px;animation:blob 14s ease-in-out infinite alternate-reverse}@keyframes blob{to{transform:translate(120px,80px) scale(1.2)}}.cta-inner h2{max-width:16ch}.cta-inner p{color:#e1ecf6cc;max-width:52ch;margin:0}.cta-actions{display:flex;flex-wrap:wrap;gap:12px}.subhero,.page-head{color:#fff;overflow:hidden;isolation:isolate;background:radial-gradient(900px 500px at 90% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 65%),linear-gradient(180deg,var(--navy-950),var(--navy-900));padding:calc(var(--header-h) + clamp(40px,6vw,80px)) 0 clamp(60px,7vw,100px)}.subhero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,80px);align-items:center}.subhero-strip{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;height:clamp(380px,42vw,540px)}.strip-item{border-radius:var(--r-md);overflow:hidden;box-shadow:0 30px 60px -30px #000c;animation:drift 10s ease-in-out infinite alternate}.strip-item img{width:100%;height:100%;object-fit:cover}.strip-0{grid-row:span 1;margin-top:40px}.strip-1{animation-delay:-3s}.strip-2{margin-bottom:40px;animation-delay:-6s}.strip-3{margin-top:-40px;animation-delay:-2s}@keyframes drift{to{transform:translateY(-14px)}}.subhero-badge{position:absolute;left:50%;top:50%;translate:-50% -50%;width:76px;height:76px;border-radius:24px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--accent-2),var(--accent));box-shadow:0 20px 40px -12px var(--accent),0 0 0 8px #04111e99}.subhero--heatpump .subhero-badge{background:linear-gradient(135deg,#ffc07a,var(--orange-2));box-shadow:0 20px 40px -12px var(--orange-2),0 0 0 8px #04111e99}.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,6vw,90px);align-items:center}.detail p{color:var(--muted);font-size:1.08rem}.brand-note{margin-top:24px;padding:16px 20px;border-radius:var(--r-sm);background:var(--bg);border-left:3px solid var(--accent);color:var(--ink-2)!important;font-weight:600;font-size:.98rem!important}.bullet-panel{list-style:none;margin:0;padding:14px;border-radius:var(--r-lg);background:linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff;box-shadow:var(--shadow)}.bullet-panel li{display:flex;align-items:center;gap:14px;padding:16px 14px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}.bullet-panel li:last-child{border:0}.bullet-panel span{width:32px;height:32px;flex:none;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 22%,transparent);color:var(--accent-2)}.bullet-panel svg{width:18px;height:18px}.benefits{background:var(--bg)}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.benefit{position:relative;padding:30px 26px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}.benefit:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),var(--orange));transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}.benefit:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}.benefit:hover:before{transform:scaleX(1)}.benefit-n{display:block;margin-bottom:26px;font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--accent)}.benefit p{color:var(--muted);margin:0;font-size:.97rem}.calc{background:radial-gradient(700px 400px at 100% 100%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 70%),#fff}.calc-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,90px);align-items:center}.calc-copy p{color:var(--muted)}.calc-card{padding:clamp(24px,4vw,40px);border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:22px}.calc-field label,.cop-control label{display:flex;justify-content:space-between;font-weight:700;margin-bottom:10px}.calc-field output,.cop-control output{font-family:var(--font-display);color:var(--blue-deep);font-variant-numeric:tabular-nums}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:8px;background:linear-gradient(90deg,var(--blue),var(--ice),var(--orange));outline-offset:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid var(--navy-800);box-shadow:0 4px 12px #0618294d;cursor:grab}input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--navy-800);cursor:grab}.calc-seg{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.calc-seg legend{font-weight:700;margin-bottom:10px;padding:0}.calc-seg label{position:relative}.calc-seg input{position:absolute;opacity:0;inset:0;cursor:pointer}.calc-seg span{display:block;text-align:center;padding:10px 6px;border-radius:12px;border:1.5px solid var(--line);font-weight:600;font-size:.92rem;transition:all .25s}.calc-seg input:checked+span{border-color:var(--navy-800);background:var(--navy-800);color:#fff}.calc-seg input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}.calc-result{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:20px;border-radius:var(--r-md);background:linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff}.calc-meter{grid-column:1 / -1;height:10px;border-radius:10px;background:#ffffff1a;overflow:hidden}.calc-meter span{display:block;height:100%;width:calc(var(--p) * 100%);border-radius:inherit;background:linear-gradient(90deg,var(--ice),var(--blue),var(--orange));background-size:calc(100%/max(var(--p),.05)) 100%;transition:width .5s var(--ease)}.calc-out small{display:block;color:#e1ecf6a6;font-weight:600;font-size:.82rem}.calc-out strong{font-family:var(--font-display);font-size:1.9rem;font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.calc-out strong span{font-size:1rem;color:var(--accent-2)}.calc-note,.cop-note{margin:-6px 0 0;font-size:.85rem;color:var(--muted)}.calc-card .btn{justify-self:start}.cop{background:var(--navy-900);color:#fff;overflow:hidden}.cop .eyebrow{color:#ffc07a}.cop h2 em{background-image:linear-gradient(100deg,#ffc07a,var(--orange-2))}.cop p{color:#e1ecf6bf}.cop-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}.cop-control{margin:30px 0 22px;padding:20px;border-radius:var(--r-md);background:#ffffff0d;border:1px solid rgba(255,255,255,.1)}.cop-control output{color:var(--accent-2)}.cop-note{color:#e1ecf68c!important}.cop-viz{position:relative;padding:30px;border-radius:var(--r-lg);background:linear-gradient(180deg,#ffffff0f,#ffffff05);border:1px solid rgba(255,255,255,.1)}.cop-bars{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:end;gap:12px;height:340px}.cop-op{font-family:var(--font-display);font-size:1.8rem;color:#fff6;align-self:center}.cop-bar{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;text-align:center}.cop-fill{position:relative;display:block;height:calc(var(--v) * 78%);min-height:24px;border-radius:14px 14px 6px 6px;overflow:hidden;transition:height .7s var(--ease);order:0}.cop-fill:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,#fff0 0 14px,#ffffff38 14px 16px);animation:rise 1.6s linear infinite}@keyframes rise{to{background-position:0 -32px}}.cop-bar--el .cop-fill{background:linear-gradient(180deg,#ffe27a,#f2b100)}.cop-bar--air .cop-fill{background:linear-gradient(180deg,var(--ice),var(--blue))}.cop-bar--heat .cop-fill{background:linear-gradient(180deg,#ffc07a,var(--orange-2));box-shadow:0 0 40px -6px var(--orange-2)}.cop-bar b{order:-1;font-family:var(--font-display);font-size:1.05rem;margin-bottom:4px;font-variant-numeric:tabular-nums}.cop-bar small{order:2;margin-top:10px;color:#e1ecf6a6;font-weight:600;font-size:.82rem}.cop-badge{position:absolute;top:-18px;right:24px;padding:8px 16px;border-radius:999px;font-weight:700;background:#fff;color:var(--navy-900);box-shadow:0 12px 30px -10px #ff6a0099}.cop-badge strong{font-family:var(--font-display);color:var(--orange-2);font-variant-numeric:tabular-nums}.exch{background:var(--navy-900);color:#fff;overflow:hidden}.exch .eyebrow{color:#7fe3d3}.exch p{color:#e1ecf6bf}.exch-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:center}.exch-viz{margin:0;padding:clamp(16px,3vw,30px);border-radius:var(--r-lg);background:linear-gradient(180deg,#ffffff0f,#ffffff05);border:1px solid rgba(255,255,255,.1)}.exch-viz svg{width:100%;height:auto;display:block;overflow:visible}.ex-duct{fill:none;stroke:#ffffff12;stroke-width:34;stroke-linejoin:round}.ex-flow{fill:none;stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:2 18;animation:dash 1.1s linear infinite}.ex-flow--stale{animation-duration:1.3s}@keyframes dash{to{stroke-dashoffset:-20}}.ex-core rect{fill:#0f2f4a;stroke:#ffffff59;stroke-width:2}.ex-core line{stroke:#ffffff2e;stroke-width:1.5}.ex-glow{fill:url(#exFresh);opacity:.12;animation:pulse 3s ease-in-out infinite;transform-origin:260px 190px}@keyframes pulse{50%{opacity:.28;transform:scale(1.12)}}.ex-labels text{fill:#fff;font-family:var(--font-body);font-weight:700;font-size:15px}.ex-temps text{fill:#e1ecf699;font-family:var(--font-display);font-size:14px}.info-head{display:grid;grid-template-columns:1.1fr .9fr;gap:24px 60px;align-items:end;margin-bottom:36px}.info-head h2{margin:0;font-size:clamp(1.7rem,3vw,2.5rem)}.info-head p{color:var(--muted);margin:0}.info-fig{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;background:var(--navy-900);box-shadow:var(--shadow)}.info-fig img{width:100%;aspect-ratio:16 / 9;object-fit:cover}.info-ai{position:absolute;top:16px;right:16px;padding:4px 10px;border-radius:999px;font-size:.72rem;font-weight:700;color:#ffffffd9;background:#04111e8c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.info-legend{display:flex;flex-wrap:wrap;gap:10px 26px;padding:18px 26px 0;color:#e1ecf6cc;font-size:.9rem;font-weight:600}.info-legend span:before{content:"";display:inline-block;width:26px;height:4px;border-radius:4px;margin-right:10px;vertical-align:middle}.lg-blue:before{background:var(--blue)}.lg-orange:before{background:var(--orange)}.info-fig figcaption{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:18px;background:#ffffff0f}.info-fig figcaption div{padding:22px 24px 26px;background:var(--navy-900);color:#fff}.info-fig figcaption span{font-family:var(--font-display);color:var(--accent);font-weight:700}.info-fig figcaption p{margin:6px 0 0;font-size:.95rem;color:#e1ecf6c7}.svc-gallery{background:var(--bg)}.page-head h1{max-width:18ch}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}.filters button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:#ffffff0f;color:#ffffffd9;font-weight:700;font-size:.92rem;transition:all .25s}.filters button span{min-width:26px;padding:1px 7px;border-radius:999px;font-size:.78rem;background:#ffffff1f}.filters button:hover{background:#ffffff1f}.filters button[aria-pressed=true]{background:#fff;color:var(--navy-900);border-color:#fff}.filters button[aria-pressed=true] span{background:var(--accent);color:#fff}.masonry{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.masonry li{animation:pop .7s var(--ease) both;animation-delay:var(--d, 0ms)}@keyframes pop{0%{opacity:0;transform:translateY(20px) scale(.98)}}.masonry-item{position:relative;display:block;width:100%;padding:0;border:0;border-radius:var(--r-md);overflow:hidden;background:var(--line)}.masonry-item img{width:100%;aspect-ratio:3 / 4;height:auto;object-fit:cover;transition:transform .9s var(--ease)}.masonry-item:hover img{transform:scale(1.04)}.masonry-cap{position:absolute;inset:auto 0 0;padding:40px 16px 14px;text-align:left;color:#fff;font-weight:600;font-size:.88rem;line-height:1.35;background:linear-gradient(transparent,#030e1ad9);opacity:0;transition:opacity .35s}.masonry-item:hover .masonry-cap,.masonry-item:focus-visible .masonry-cap{opacity:1}.fb-link{margin-top:30px}.lightbox{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#030c16f0;color:#fff}.lightbox::backdrop{background:#030c16b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.lightbox figure{margin:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 70px 20px}.lightbox img{max-height:calc(100dvh - 140px);max-width:100%;object-fit:contain;border-radius:12px;animation:fadein .4s var(--ease)}.lightbox figcaption{margin-top:16px;display:flex;gap:16px;font-weight:600}.lightbox figcaption span{color:#ffffff8c}.lb-btn{position:absolute;width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#ffffff14;display:grid;place-items:center}.lb-btn svg{width:22px;height:22px}.lb-btn:hover{background:#ffffff2e}.lb-close{top:16px;right:16px}.lb-prev{left:14px;top:50%;translate:0 -50%}.lb-next{right:14px;top:50%;translate:0 -50%}.no-scroll{overflow:hidden}.about-head{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,80px);align-items:center}.about-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;height:clamp(300px,34vw,440px)}.about-ph{border-radius:var(--r-md);overflow:hidden;animation:drift 9s ease-in-out infinite alternate}.about-ph img{width:100%;height:100%;object-fit:cover}.about-ph--0{margin-top:50px}.about-ph--1{margin-bottom:50px;animation-delay:-3s}.about-ph--2{margin-top:25px;margin-bottom:25px;animation-delay:-6s}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.value{padding:30px 26px;border-radius:var(--r-md);background:var(--bg);border:1px solid var(--line)}.value span{font-family:var(--font-display);color:var(--accent);font-weight:700}.value h2{font-size:1.25rem;margin:22px 0 10px}.value p{color:var(--muted);margin:0;font-size:.97rem}.area{padding-top:0}.area-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,6vw,90px);align-items:start}.area-text{font-size:clamp(1.2rem,2vw,1.55rem);font-family:var(--font-display);letter-spacing:-.015em;line-height:1.4}.area-list{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px}.area-list li{padding:8px 14px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-weight:600;font-size:.92rem}.company-card{padding:30px;border-radius:var(--r-lg);background:linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff;box-shadow:var(--shadow)}.company-card h2{font-size:1.3rem}.company-card dl{margin:0;display:grid}.company-card dl div{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}.company-card dl div:last-child{border:0}.company-card dt{font-size:.82rem;font-weight:700;color:#e1ecf699}.company-card dd{margin:2px 0 0;font-weight:600}.company-card a{text-decoration:none}.company-card a:hover{color:var(--accent-2)}.contact{padding-top:calc(var(--header-h) + clamp(40px,6vw,80px));background:radial-gradient(900px 600px at 100% 0,rgba(30,154,214,.12),transparent 70%),linear-gradient(145deg,var(--navy-950),var(--navy-900) 65%,var(--navy-800))}.contact-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(36px,6vw,80px);align-items:start}.contact-copy{min-width:0;color:#fff}.contact-copy h1{max-width:15ch;font-size:clamp(2.25rem,4.3vw,3.65rem);line-height:1.12;overflow-wrap:break-word}.contact-copy .eyebrow{color:var(--accent-2)}.contact-copy .lead{color:#e1ecf6c7}.contact-list{list-style:none;padding:26px;margin:36px 0 0;display:grid;gap:20px;border-radius:var(--r-lg);background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.contact-list 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