:root {
  --navy:#1a2332;--navy-dark:#0f1720;--orange:#ff6900;--orange-dark:#e55e00;--orange-light:#fff3e8;
  --blue:#0051a5;--ecobee:#3d5e6b;--ecobee-light:#e8eff2;
  --white:#fff;--gray-50:#f8f9fa;--gray-100:#f1f3f5;--gray-200:#e9ecef;--gray-600:#6c757d;--gray-800:#343a40;--gray-900:#212529;
  --beige:#e8e4de;
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 8px 32px rgba(0,0,0,.14);
  --rl:12px;--tr:all .25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--gray-900);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}

.tb{background:#ddd5c7;color:var(--gray-800);font-size:.78rem;border-bottom:3px solid var(--orange)}
.tb-in{max-width:1320px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;height:34px}
.tb a{color:var(--gray-800);transition:color .2s;display:inline-flex;align-items:center;gap:5px;font-weight:500}
.tb a:hover{color:var(--orange)}
.tb-l,.tb-r{display:flex;gap:18px}
.nav{background:var(--white);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm)}
.nav-in{max-width:1320px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-logo img{height:38px}
.nl{display:flex;gap:24px;align-items:center}
.nl a{font-size:.88rem;font-weight:600;color:var(--gray-800);transition:color .2s}
.nl a:hover{color:var(--orange)}
.nl .act{color:var(--orange)}
.nb{padding:10px 22px;border-radius:30px;font-size:.84rem;font-weight:600;transition:var(--tr);display:inline-flex;align-items:center;gap:7px;cursor:pointer;border:none}
.nb-or{background:var(--orange);color:var(--white)}
.nb-or:hover{background:var(--orange-dark)}
.mob{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--gray-800);padding:8px}

/* HERO - ecobee style (light blue-gray bg) */
.hero{background:var(--ecobee-light);padding:80px 24px 60px;position:relative;overflow:hidden}
.hero-in{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-txt h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;color:var(--ecobee);line-height:1.1;margin-bottom:16px}
.hero-txt .brand{display:flex;align-items:center;gap:8px;margin-bottom:20px}
.hero-txt .brand img{height:28px}
.hero-txt .brand span{font-size:.8rem;font-weight:700;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px}
.hero-txt p{font-size:1rem;color:var(--gray-600);line-height:1.7;max-width:480px;margin-bottom:24px}
.hero-img img{border-radius:var(--rl);box-shadow:var(--shadow-lg)}

/* SUB-NAV */
.snav{background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:70px;z-index:90;padding:0 24px}
.snav-in{max-width:1320px;margin:0 auto;display:flex;gap:0;overflow-x:auto}
.snav a{padding:14px 20px;font-size:.84rem;font-weight:600;color:var(--gray-600);white-space:nowrap;border-bottom:3px solid transparent;transition:var(--tr)}
.snav a:hover,.snav a.act{color:var(--ecobee);border-bottom-color:var(--ecobee)}

/* SECTIONS */
.sec{padding:80px 24px}
.sec-alt{background:var(--gray-50)}
.sec-beige{background:var(--beige)}
.sec-dark{background:var(--ecobee);color:var(--white)}
.sec-in{max-width:1320px;margin:0 auto}
.sh{text-align:center;margin-bottom:48px}
.sh h2{font-size:2rem;font-weight:800;margin-bottom:10px;line-height:1.2}
.sh p{font-size:1.05rem;color:var(--gray-600);max-width:640px;margin:0 auto}
.sec-dark .sh p{color:rgba(255,255,255,.6)}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-img img{border-radius:var(--rl);box-shadow:var(--shadow-md)}
.split-txt .tag{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.split-txt .tag-eco{background:var(--ecobee-light);color:var(--ecobee)}
.split-txt .tag-or{background:var(--orange-light);color:var(--orange)}
.split-txt h2{font-size:1.7rem;font-weight:800;margin-bottom:12px;line-height:1.2}
.split-txt p{font-size:.95rem;color:var(--gray-600);line-height:1.7;margin-bottom:14px}
.split-txt ul{list-style:none;margin:16px 0 20px}
.split-txt li{padding:10px 0 10px 28px;position:relative;font-size:.9rem;color:var(--gray-800);line-height:1.5}
.split-txt li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;color:var(--orange);font-size:.8rem;top:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:30px;font-size:.95rem;font-weight:700;transition:var(--tr);cursor:pointer;border:none}
.btn-or{background:var(--orange);color:var(--white)}
.btn-or:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-eco{background:var(--ecobee);color:var(--white)}
.btn-eco:hover{background:#2d4a55;transform:translateY(-2px)}
.btn-out{background:transparent;color:var(--ecobee);border:2px solid var(--ecobee);border-radius:30px}
.btn-out:hover{background:var(--ecobee);color:var(--white)}

/* 4 FEATURE ICONS */
.feat-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.feat-item{padding:24px 16px}
.feat-item i{font-size:2rem;color:var(--ecobee);margin-bottom:12px;display:block}
.feat-item h3{font-size:.95rem;font-weight:700;margin-bottom:6px}
.feat-item p{font-size:.82rem;color:var(--gray-600);line-height:1.5}

/* INTEGRATION CARDS */
.int-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.int-card{background:var(--white);border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow-md);transition:var(--tr)}
.int-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.int-card-img{height:220px;overflow:hidden}
.int-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.int-card:hover .int-card-img img{transform:scale(1.05)}
.int-card-bd{padding:20px}
.int-card-bd .ic-tag{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--orange);margin-bottom:4px}
.int-card-bd h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.int-card-bd p{font-size:.85rem;color:var(--gray-600);line-height:1.6;margin-bottom:14px}
.int-card-bd .ic-lk{font-size:.85rem;font-weight:600;color:var(--ecobee);display:inline-flex;align-items:center;gap:6px;text-decoration:underline;text-underline-offset:3px}
.int-card-bd .ic-lk:hover{color:var(--orange);gap:10px}

/* QUOTE */
.quote{max-width:800px;margin:0 auto;text-align:center;padding:32px}
.quote-mark{font-size:3rem;color:var(--orange);line-height:1;margin-bottom:8px}
.quote-text{font-size:1.15rem;font-style:italic;color:var(--gray-800);line-height:1.7;margin-bottom:16px}
.quote-author{font-size:.88rem;font-weight:600;color:var(--ecobee)}

/* REWARDS */
.rewards{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.rewards-txt h2{font-size:1.7rem;font-weight:800;color:var(--white);margin-bottom:12px}
.rewards-txt p{font-size:.95rem;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:20px}

/* CTA */
.cta-b{padding:80px 24px;text-align:center;background:linear-gradient(135deg,var(--navy),var(--navy-dark));color:var(--white)}
.cta-b h2{font-size:2rem;font-weight:800;margin-bottom:14px}
.cta-b p{font-size:1.05rem;opacity:.8;margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}

/* FOOTER */
.ft{background:var(--navy);color:rgba(255,255,255,.6);padding:32px 24px;text-align:center;font-size:.85rem}
.ft a{color:rgba(255,255,255,.6);transition:color .2s}
.ft a:hover{color:var(--orange)}

@media(max-width:1024px){
  .hero-in,.split,.rewards{grid-template-columns:1fr;gap:32px}
  .feat-4{grid-template-columns:1fr 1fr}
  .int-cards{grid-template-columns:1fr}
}
@media(max-width:768px){
  .tb{display:none}.nl{display:none}.mob{display:block}
  .feat-4{grid-template-columns:1fr}
  .hero{padding:48px 24px 32px}
  .sec{padding:48px 20px}
}

/* 3D Image Effects */
.split-img img, .int-card-img img, .hero-img img {
  transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94), box-shadow 0.6s ease !important;
  cursor: pointer;
}
.split-img img:hover, .hero-img img:hover {
  transform: perspective(800px) rotateY(-3deg) rotateX(2deg) scale(1.06) !important;
  box-shadow: 12px 16px 40px rgba(0,0,0,.25) !important;
}
.int-card-img img {
  transition: transform 0.5s ease !important;
}
.int-card:hover .int-card-img img {
  transform: scale(1.06) !important;
}
.rewards img {
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94), box-shadow 0.5s ease !important;
}
.rewards img:hover {
  transform: perspective(700px) rotateY(3deg) scale(1.05) !important;
  box-shadow: -10px 14px 36px rgba(0,0,0,.3) !important;
}
video {
  transition: transform 0.4s ease, box-shadow 0.4s ease !important;
}
video:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 48px rgba(0,0,0,.4) !important;
}