:root{--navy:#082d55;--blue:#0b5b96;--red:#e52d32;--light:#f3f8fc;--ink:#18334d;--muted:#657789;--white:#fff;--line:#dce7ef}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--navy);color:#fff;font-size:14px}.topbar .container{display:flex;justify-content:flex-end;gap:24px;padding:7px 0}.header{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 2px 14px #001b3314}.nav{height:82px;display:flex;align-items:center;gap:24px}.logo{margin-right:auto;display:flex;align-items:center}.logo img{display:block;width:auto;height:64px;max-width:210px;object-fit:contain}.menu{display:flex;gap:19px;align-items:center;font-size:14px;font-weight:700}.menu a:hover,.menu a.active{color:var(--red)}.btn{display:inline-block;background:var(--red);color:#fff;padding:13px 22px;border-radius:7px;font-weight:800;border:2px solid var(--red);transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px #e52d3233}.btn.alt{background:transparent;border-color:#fff}.hero{min-height:610px;display:grid;place-items:center;color:#fff;background:linear-gradient(90deg,#062b55ed 0%,#06355ca8 45%,#06355c28 75%),url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=1800&q=85') center/cover}.hero .content{max-width:700px;padding:80px 0}.eyebrow{font-size:13px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:#bfe2ff}.hero h1,.pagehero h1{font-size:58px;line-height:1.02;margin:15px 0 20px;letter-spacing:-2px}.hero p{font-size:20px;max-width:640px}.actions{display:flex;gap:12px;margin-top:30px}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dbe6ef}.benefit{background:#fff;padding:25px;text-align:center}.benefit b{display:block;color:var(--navy)}.benefit span{font-size:14px;color:var(--muted)}section{padding:78px 0}.section-head{text-align:center;max-width:760px;margin:0 auto 38px}.section-head h2{font-size:38px;line-height:1.15;margin:0 0 12px;color:var(--navy)}.section-head p{color:var(--muted)}.trust{padding:36px 0;background:var(--light);text-align:center}.trust-row{display:flex;justify-content:center;align-items:center;gap:55px;flex-wrap:wrap}.trust-badge{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 25px;font-weight:800;color:var(--navy);min-width:200px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 8px 25px #0a33520c}.card-img{height:175px;background-size:cover;background-position:center}.card-body{padding:22px}.card h3{margin:0 0 8px;color:var(--navy)}.card p{font-size:14px;color:var(--muted)}.learn{color:var(--red);font-weight:800}.brands{background:var(--light)}.tabs{display:flex;justify-content:center;gap:10px;margin-bottom:30px;flex-wrap:wrap}.tab{border:1px solid #bfd0de;background:#fff;padding:10px 18px;border-radius:999px;font-weight:800;cursor:pointer}.tab.active{background:var(--blue);color:#fff}.brand-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.brand{min-width:150px;padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:10px;text-align:center;font-weight:900;font-size:19px;color:#334d64}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.step{text-align:center}.num{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;margin:0 auto 15px}.step h3{color:var(--navy);font-size:18px}.step p{font-size:14px;color:var(--muted)}.quote{background:linear-gradient(90deg,#062d58e8,#062d58a8),url('https://images.unsplash.com/photo-1497435334941-8c899ee9e8e9?auto=format&fit=crop&w=1800&q=80') center/cover;color:#fff}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.quote h2{font-size:44px;line-height:1.08}.form{background:#fff;color:var(--ink);padding:28px;border-radius:14px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form input,.form select,.form textarea{width:100%;padding:13px;border:1px solid #ccd9e3;border-radius:7px;font:inherit}.form textarea,.form .wide{grid-column:1/-1}.form textarea{min-height:110px}.form button{cursor:pointer}.pagehero{padding:95px 0;color:#fff;background:linear-gradient(90deg,#062d58ed,#06355c7a),url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?auto=format&fit=crop&w=1800&q=85') center/cover}.pagehero p{font-size:19px;max-width:690px}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split img{width:100%;border-radius:14px;min-height:360px;object-fit:cover}.split h2{font-size:38px;color:var(--navy);line-height:1.15}.checklist{padding:0;list-style:none}.checklist li{padding:8px 0 8px 28px;position:relative}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature{padding:28px;border-radius:12px;background:var(--light);border:1px solid var(--line)}.feature h3{color:var(--navy)}.footer{background:#061f39;color:#d5e0e9;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer h4{color:#fff}.footer a{display:block;margin:7px 0;color:#d5e0e9}.copyright{border-top:1px solid #ffffff1f;margin-top:35px;padding-top:20px;font-size:13px;color:#9db0c0}.mobile-toggle{display:none}.notice{font-size:12px;color:#6b7d8e;margin-top:8px}@media(max-width:900px){.menu{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:25px;flex-direction:column;box-shadow:0 8px 18px #0002}.menu.open{display:flex}.mobile-toggle{display:block;font-size:26px;background:none;border:0}.nav>.btn{display:none}.cards,.process{grid-template-columns:repeat(2,1fr)}.quote-grid,.split{grid-template-columns:1fr}.hero h1,.pagehero h1{font-size:43px}.benefits{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.topbar{display:none}.cards,.process,.grid3,.benefits,.footer-grid{grid-template-columns:1fr}.hero{min-height:540px}.hero h1,.pagehero h1{font-size:38px}.hero p{font-size:17px}.form{grid-template-columns:1fr}.form>*{grid-column:1!important}.actions{flex-direction:column;align-items:flex-start}section{padding:55px 0}.quote h2{font-size:36px}}

/* 2026 residential visual upgrade */
.residential-story{padding:84px 0;background:#f4f8fb}.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.story-copy .eyebrow{color:#e32636;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.story-copy h2{font-size:clamp(34px,4vw,54px);line-height:1.06;margin:12px 0 20px;color:#0c3155}.story-copy p{font-size:18px;line-height:1.7;color:#536779}.story-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}.story-point{background:#fff;border:1px solid #dce6ee;border-radius:14px;padding:15px 17px;font-weight:700;color:#173b5d}.video-shell{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 24px 70px rgba(10,42,69,.2);background:#071d31;aspect-ratio:16/9}.video-shell video{width:100%;height:100%;object-fit:cover;display:block}.video-shell:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(5,25,43,.7));pointer-events:none}.video-caption{position:absolute;z-index:2;left:24px;bottom:22px;color:#fff}.video-caption b{display:block;font-size:22px}.video-caption span{font-size:14px;opacity:.88}.recent-installations{padding:82px 0}.install-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:220px 220px;gap:16px;margin-top:34px}.install-photo{border-radius:18px;overflow:hidden;position:relative;background-image:url('images/proma-residential-solar.jpg');background-size:2048px auto;background-repeat:no-repeat;box-shadow:0 12px 30px rgba(13,49,81,.1)}.install-photo.main{grid-row:1/3;background-size:2200px auto;background-position:84% 3%}.install-photo.one{background-size:1500px auto;background-position:5% 5%}.install-photo.two{background-size:1700px auto;background-position:34% 80%}.install-photo.three{background-size:1800px auto;background-position:62% 76%}.install-photo.four{background-size:1800px auto;background-position:95% 76%}.install-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,31,52,.55))}.install-label{position:absolute;z-index:2;left:18px;bottom:15px;color:#fff;font-weight:800}.install-label small{display:block;font-weight:500;opacity:.9;margin-top:3px}.home-note{font-size:13px;color:#6a7d8d;margin-top:14px}.hero{background-image:linear-gradient(90deg,rgba(5,29,51,.88) 0%,rgba(5,29,51,.56) 46%,rgba(5,29,51,.12) 72%),url('images/proma-residential-solar.jpg')!important;background-size:cover!important;background-position:center 17%!important}
@media(max-width:900px){.story-grid{grid-template-columns:1fr}.install-grid{grid-template-columns:1fr 1fr;grid-template-rows:260px 190px 190px}.install-photo.main{grid-column:1/3;grid-row:auto}.story-points{grid-template-columns:1fr}}
@media(max-width:600px){.install-grid{display:block}.install-photo{height:230px;margin-bottom:14px}.install-photo.main{height:300px}.residential-story,.recent-installations{padding:58px 0}}

/* 2026 homepage trust/product refresh */
.hero-new{position:relative;overflow:hidden;background:none!important;min-height:520px}.hero-new .hero-photo{position:absolute;inset:0;background:url('images/proma-residential-solar.jpg') center/cover no-repeat;transform:scaleX(-1);z-index:0}.hero-new:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.82) 35%,rgba(255,255,255,.12) 66%,rgba(255,255,255,0) 100%);z-index:1}.hero-new .container{position:relative;z-index:2}.hero-new .content{max-width:650px;padding:80px 0}.hero-new h1 span{color:#0b9b58}.hero-new p{font-size:18px;line-height:1.55}.decade{padding:64px 0;background:#f6f9fb}.decade-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}.decade h2{font-size:42px;line-height:1.08;margin:10px 0}.decade p{font-size:17px;line-height:1.7}.accreditation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:center}.accreditation-grid>div{background:#fff;border:1px solid #e6ebef;border-radius:16px;min-height:150px;display:flex;align-items:center;justify-content:center;padding:24px}.accreditation-grid img{max-width:210px;max-height:100px;width:auto;height:auto}.product-brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-brand-grid article{background:#fff;border:1px solid #e6ebef;border-radius:18px;padding:26px;box-shadow:0 12px 30px rgba(20,45,70,.06)}.logo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.logo-grid img,.battery-logo-grid img{width:100%;height:58px;object-fit:contain;background:#fff;border:1px solid #eef1f3;border-radius:8px;padding:8px}.battery-logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.battery-visual{padding:34px 0 0}.battery-visual img{width:100%;max-height:620px;object-fit:cover;border-radius:18px;display:block}@media(max-width:850px){.decade-grid,.product-brand-grid,.accreditation-grid{grid-template-columns:1fr}.battery-logo-grid{grid-template-columns:repeat(2,1fr)}.hero-new .content{padding:55px 0}.hero-new:after{background:rgba(255,255,255,.82)}}