*{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-950);
    color:var(--ice-100);
    font-family:var(--font-body);
    line-height:1.6;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
  }

  .wrap{max-width:1240px;margin:0 auto;padding:0 32px;}
  @media(max-width:640px){.wrap{padding:0 20px;}}

  /* background texture */
  body::before{
    content:'';
    position:fixed; inset:0;
    background:
      radial-gradient(60% 45% at 15% 0%, rgba(27,75,120,.35), transparent 60%),
      radial-gradient(50% 40% at 100% 10%, rgba(47,191,160,.14), transparent 60%),
      linear-gradient(180deg, var(--navy-950), var(--navy-900) 40%, var(--navy-950));
    z-index:-2;
  }
  body::after{
    content:''; position:fixed; inset:0;
    background-image:linear-gradient(rgba(69,199,172,.26) 1px, transparent 1px), linear-gradient(90deg, rgba(69,199,172,.26) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(60% 60% at 50% 0%, black, transparent 75%);
    z-index:-1; opacity:.9;
    animation:gridDrift 18s linear infinite;
  }
  @keyframes gridDrift{
    from{background-position:0 0, 0 0;}
    to{background-position:64px 64px, 64px 64px;}
  }
  @media (prefers-reduced-motion: reduce){
    body::after{animation:none;}
  }

  /* ---------- HEADER — floating glass pill ---------- */
  header{
    position:fixed; top:16px; left:50%; transform:translateX(-50%) translateZ(0); -webkit-transform:translateX(-50%) translateZ(0);
    z-index:100; width:min(1180px, 94%); border-radius:100px;
    background:rgba(234,242,248,.055);
    backdrop-filter:blur(22px) saturate(180%); -webkit-backdrop-filter:blur(22px) saturate(180%);
    border:1px solid rgba(234,242,248,.14);
    box-shadow:0 10px 40px -8px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.08);
    backface-visibility:hidden; -webkit-backface-visibility:hidden;
    padding:0;
  }
  .nav{display:flex;align-items:center;justify-content:space-between; padding:6px 26px 6px 22px;}
  @media(max-width:880px){
    header{background:rgba(8,20,32,.92); backdrop-filter:none; -webkit-backdrop-filter:none;}
  }
  .logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.15rem;letter-spacing:.02em;}
  .logo svg{height:34px;width:auto;}
  .logo img{height:84px;width:auto;}
  .foot-brand .logo img{height:92px;}
  .nav-links{display:flex;gap:36px;align-items:center;}
  .nav-links a{
    font-size:.92rem; font-weight:500; color:var(--slate-400);
    position:relative; padding:4px 0; transition:color .25s ease;
  }
  .nav-links a::after{
    content:''; position:absolute; left:0; bottom:0; width:0; height:1px;
    background:var(--teal-400); transition:width .3s ease;
  }
  .nav-links a:hover{color:var(--ice-100);}
  .nav-links a:hover::after{width:100%;}
  .nav-cta{
    font-family:var(--font-mono); font-size:.8rem; font-weight:500;
    padding:11px 22px; border-radius:100px;
    background:linear-gradient(135deg,var(--teal-500),var(--teal-400));
    color:var(--navy-950); border:none; cursor:pointer;
    box-shadow:0 0 0 rgba(79,226,196,0);
    transition:box-shadow .3s ease, transform .2s ease;
  }
  .nav-cta:hover{box-shadow:var(--glow-teal); transform:translateY(-1px);}
  .burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; min-width:44px; min-height:44px; align-items:center; justify-content:center;}
  .burger span{width:22px;height:2px;background:var(--ice-100);display:block;}

  @media(max-width:880px){
    .nav-links{
      position:fixed; top:88px; right:16px; left:16px;
      flex-direction:column; align-items:flex-start; gap:20px;
      background:rgba(8,20,32,.97); backdrop-filter:none; -webkit-backdrop-filter:none; border:1px solid rgba(234,242,248,.12); border-radius:20px;
      padding:26px; transform:translateY(-10px) translateZ(0); opacity:0; pointer-events:none;
      transition:opacity .3s ease, transform .3s ease; will-change:transform, opacity;
    }
    .nav-links.open{transform:translateY(0) translateZ(0); opacity:1; pointer-events:auto;}
    .burger{display:flex;}
    .nav-cta{display:none;}
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative; padding:220px 0 130px; overflow:hidden;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-family:var(--font-mono); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase;
    color:var(--teal-300); border:1px solid rgba(79,226,196,.3); background:rgba(47,191,160,.08);
    padding:8px 16px; border-radius:100px; margin-bottom:28px;
  }
  .eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal-400); box-shadow:0 0 8px var(--teal-400); animation:pulse 2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

  .hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center;}
  @media(max-width:960px){.hero-grid{grid-template-columns:1fr;}}

  h1{
    font-family:var(--font-display); font-weight:700;
    font-size:clamp(2.4rem, 5vw, 4.2rem); line-height:1.06; letter-spacing:-.01em;
    margin-bottom:26px;
  }
  h1 .accent{
    background:linear-gradient(100deg,var(--teal-400),var(--teal-300) 60%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero p.lead{
    font-size:1.15rem; color:var(--slate-400); max-width:520px; margin-bottom:38px;
  }
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:52px;}
  .btn-primary{
    font-family:var(--font-mono); font-weight:500; font-size:.9rem;
    padding:16px 30px; border-radius:100px; border:none; cursor:pointer;
    background:linear-gradient(135deg,var(--teal-500),var(--teal-400)); color:var(--navy-950);
    transition:box-shadow .3s ease, transform .2s ease;
    display:inline-flex; align-items:center; gap:10px;
  }
  .btn-primary:hover{box-shadow:var(--glow-teal); transform:translateY(-2px);}
  .btn-ghost{
    font-family:var(--font-mono); font-weight:500; font-size:.9rem;
    padding:16px 28px; border-radius:100px; cursor:pointer;
    background:transparent; color:var(--ice-100); border:1px solid var(--line);
    transition:border-color .3s ease, background .3s ease;
  }
  .btn-ghost:hover{border-color:var(--teal-400); background:rgba(79,226,196,.06);}

  .hero-stats{display:flex; gap:40px; flex-wrap:wrap;}
  .stat b{
    display:block; font-family:var(--font-display); font-size:1.9rem; color:var(--ice-100);
  }
  .stat span{font-size:.82rem; color:var(--slate-500);}

  /* signature: interactive 3D wireframe house echoing the logo */
  .hero-art{
    position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;
    cursor:grab;
  }
  .hero-art:active{cursor:grabbing;}
  .hero-art #house3d{width:100%; height:100%;}
  .hero-art canvas{width:100% !important; height:100% !important; touch-action:none; display:block;}
  .hero-art .ring{
    position:absolute; inset:8%; border-radius:50%;
    border:1px dashed rgba(79,226,196,.14);
    animation:spin 60s linear infinite;
    pointer-events:none;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  .drag-hint{
    position:absolute; bottom:-6px; left:50%; transform:translateX(-50%);
    font-family:var(--font-mono); font-size:.7rem; letter-spacing:.06em; text-transform:uppercase;
    color:var(--slate-500); display:flex; align-items:center; gap:8px;
    opacity:0; animation:hintIn .6s ease forwards 3.6s; pointer-events:none;
  }
  .drag-hint svg{width:14px; height:14px; animation:dragMove 1.8s ease-in-out infinite;}
  @keyframes hintIn{to{opacity:1;}}
  @keyframes dragMove{0%,100%{transform:translateX(0);}50%{transform:translateX(4px);}}
  .hero-art .loading-dot{
    position:absolute; width:8px; height:8px; border-radius:50%; background:var(--teal-400);
    box-shadow:0 0 12px var(--teal-400); animation:pulse 1s infinite;
  }

  /* ---------- SECTION SHELL ---------- */
  section{position:relative; padding:110px 0;}
  .section-head{max-width:640px; margin-bottom:64px;}
  .kicker{
    font-family:var(--font-mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase;
    color:var(--teal-400); margin-bottom:16px; display:block;
  }
  h2{
    font-family:var(--font-display); font-weight:600; font-size:clamp(1.8rem,3.4vw,2.6rem);
    letter-spacing:-.01em; margin-bottom:16px;
  }
  .section-head p{color:var(--slate-400); font-size:1.02rem;}

  /* ---------- HOW IT WORKS band ---------- */
  .band{
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    background:linear-gradient(180deg, rgba(22,58,95,.14), transparent);
  }
  .band .wrap{padding-top:50px; padding-bottom:50px;}
  .band-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:36px;}
  @media(max-width:880px){.band-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.band-grid{grid-template-columns:1fr;}}
  .band-item{display:flex; gap:14px; align-items:flex-start;}
  .band-item .ic{
    width:38px; height:38px; flex-shrink:0; border-radius:10px;
    background:rgba(47,191,160,.1); border:1px solid rgba(79,226,196,.25);
    display:flex; align-items:center; justify-content:center; color:var(--teal-400);
  }
  .band-item h4{font-family:var(--font-display); font-size:.98rem; font-weight:600; margin-bottom:4px;}
  .band-item p{font-size:.86rem; color:var(--slate-500);}

  /* ---------- SOLUTIONS GRID ---------- */
  .filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px;}
  .chip{
    font-family:var(--font-mono); font-size:.78rem; padding:9px 16px; border-radius:100px;
    border:1px solid var(--line); color:var(--slate-400); background:rgba(255,255,255,.02);
    cursor:pointer; transition:all .25s ease;
  }
  .chip.active, .chip:hover{border-color:var(--teal-400); color:var(--teal-300); background:rgba(47,191,160,.08);}

  .cards{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
  @media(max-width:960px){.cards{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:620px){.cards{grid-template-columns:1fr;}}

  .card{
    position:relative; border-radius:20px; overflow:hidden;
    background:rgba(234,242,248,.045);
    backdrop-filter:blur(18px) saturate(160%); -webkit-backdrop-filter:blur(18px) saturate(160%);
    border:1px solid rgba(234,242,248,.14);
    transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
    opacity:0; transform:translateY(24px);
  }
  .card.in{opacity:1; transform:translateY(0);}
  .card:hover{transform:translateY(-6px); border-color:rgba(79,226,196,.4); box-shadow:0 20px 60px -20px rgba(47,191,160,.25);}
  .card .thumb{aspect-ratio:16/10; overflow:hidden; position:relative; background:var(--navy-800);}
  .card .thumb img{width:100%; height:100%; object-fit:cover; transition:transform .6s ease; filter:saturate(1.05) contrast(1.02);}
  .card:hover .thumb img{transform:scale(1.07);}
  .card .thumb-icon{display:flex; align-items:center; justify-content:center;}
  .card .thumb-icon svg{width:56px; height:56px; color:var(--teal-400); opacity:.85; transition:transform .6s ease;}
  .card:hover .thumb-icon svg{transform:scale(1.07);}
  .card .thumb::after{
    content:''; position:absolute; inset:0;
    background:linear-gradient(180deg, transparent 40%, rgba(6,15,28,0.55));
  }
  .card .tag{
    position:absolute; top:14px; left:14px; z-index:2;
    font-family:var(--font-mono); font-size:.68rem; letter-spacing:.05em; text-transform:uppercase;
    padding:5px 11px; border-radius:100px; background:rgba(6,15,28,.65); backdrop-filter:blur(6px);
    border:1px solid rgba(79,226,196,.3); color:var(--teal-300);
  }
  .card .body{padding:22px 22px 26px;}
  .card h3{font-family:var(--font-display); font-size:1.08rem; font-weight:600; margin-bottom:8px;}
  .card p{font-size:.87rem; color:var(--slate-400); margin-bottom:16px;}
  .card .link{
    font-family:var(--font-mono); font-size:.8rem; color:var(--teal-400);
    display:inline-flex; align-items:center; gap:6px;
  }
  .card .link svg{width:14px; height:14px; transition:transform .25s ease;}
  .card:hover .link svg{transform:translateX(4px);}

  .see-more{display:flex; justify-content:center; margin-top:52px;}

  /* ---------- CATEGORIES ---------- */
  .cat-strip{
    display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  }
  @media(max-width:880px){.cat-strip{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.cat-strip{grid-template-columns:1fr;}}
  .cat-card{
    position:relative; border-radius:18px; overflow:hidden; aspect-ratio:4/3;
    border:1px solid var(--line);
    opacity:0; transform:translateY(24px); transition:transform .3s ease;
  }
  .cat-card.in{opacity:1; transform:translateY(0);}
  .cat-card img{width:100%; height:100%; object-fit:cover; transition:transform .6s ease;}
  .cat-card:hover img{transform:scale(1.08);}
  .cat-card::before{
    content:''; position:absolute; inset:0; z-index:1;
    background:linear-gradient(0deg, rgba(6,15,28,0.55) 10%, rgba(6,15,28,.15) 60%);
  }
  .cat-card .label{
    position:absolute; left:18px; bottom:16px; right:18px; z-index:2;
    font-family:var(--font-display); font-weight:600; font-size:1.02rem;
  }
  .cat-card .label span{
    display:block; font-family:var(--font-mono); font-weight:400; font-size:.74rem;
    color:var(--teal-300); margin-top:4px; text-transform:uppercase; letter-spacing:.06em;
  }

  /* ---------- ENERGY / SAVINGS VISUAL ---------- */
  .savings{
    display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;
  }
  @media(max-width:880px){.savings{grid-template-columns:1fr;}}
  .savings-chart{
    background:rgba(234,242,248,.045);
    backdrop-filter:blur(18px) saturate(160%); -webkit-backdrop-filter:blur(18px) saturate(160%);
    border:1px solid rgba(234,242,248,.14); border-radius:20px; padding:32px;
  }
  .bars{display:flex; align-items:flex-end; gap:14px; height:180px; margin-top:24px;}
  .bar-group{flex:1; display:flex; flex-direction:column; align-items:center; gap:8px; height:100%; justify-content:flex-end;}
  .bar{width:100%; border-radius:6px 6px 0 0; position:relative; overflow:hidden;}
  .bar.before{background:linear-gradient(180deg, #2a4258, #1b2f42);}
  .bar.after{background:linear-gradient(180deg, var(--teal-400), var(--teal-500)); box-shadow:0 0 22px rgba(79,226,196,.35);}
  .bar-label{font-family:var(--font-mono); font-size:.68rem; color:var(--slate-500);}
  .legend{display:flex; gap:22px; margin-top:20px; font-family:var(--font-mono); font-size:.76rem; color:var(--slate-400);}
  .legend i{width:10px; height:10px; border-radius:3px; display:inline-block; margin-right:6px;}
  .legend i.b1{background:#2a4258;}
  .legend i.b2{background:var(--teal-400);}
  .savings-text .stat-list{margin-top:30px; display:flex; flex-direction:column; gap:20px;}
  .stat-list li{display:flex; gap:16px; align-items:flex-start;}
  .stat-list .num{font-family:var(--font-display); font-size:1.5rem; color:var(--teal-300); min-width:64px;}
  .stat-list h4{font-size:.95rem; font-weight:600; margin-bottom:3px;}
  .stat-list p{font-size:.85rem; color:var(--slate-500);}

  /* ---------- PROTOCOLS MARQUEE ---------- */
  .protocols{border-top:1px solid var(--line); padding:80px 0;}
  .protocols .section-head{margin-bottom:40px;}
  .marquee{
    position:relative; overflow:hidden;
    -webkit-mask-image:linear-gradient(90deg, transparent, black 10%, black 90%, transparent); mask-image:linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    background:rgba(234,242,248,.055);
    backdrop-filter:blur(18px) saturate(160%); -webkit-backdrop-filter:blur(18px) saturate(160%);
    border-top:1px solid rgba(234,242,248,.12); border-bottom:1px solid rgba(234,242,248,.12);
    padding:28px 0;
  }
  .marquee-track{display:flex; gap:64px; width:max-content; animation:scroll 28s linear infinite;}
  .marquee:hover .marquee-track{animation-play-state:paused;}
  @keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}
  .marquee-track img{height:34px; width:auto; object-fit:contain; opacity:1; transition:opacity .3s ease, transform .3s ease;}
  .marquee-track img:hover{transform:scale(1.06);}

  /* ---------- CTA ---------- */
  .cta-section{
    position:relative; border-radius:28px; margin:0 auto; padding:80px 60px;
    background:linear-gradient(135deg, var(--navy-700), var(--navy-800) 60%);
    border:1px solid rgba(79,226,196,.2); overflow:hidden;
    text-align:center;
  }
  @media(max-width:640px){.cta-section{padding:60px 26px;}}
  .cta-section::before{
    content:''; position:absolute; width:500px; height:500px; border-radius:50%;
    background:radial-gradient(circle, rgba(79,226,196,.25), transparent 70%);
    top:-200px; right:-150px; filter:blur(10px);
  }
  .cta-section h2{max-width:640px; margin:0 auto 18px;}
  .cta-section p{color:var(--slate-400); max-width:520px; margin:0 auto 36px;}
  .cta-btns{display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; z-index:2;}


  /* ---------- VIDEO ---------- */
  .video-section{border-top:1px solid var(--line);}
  .video-frame{
    position:relative; border-radius:26px; overflow:hidden; aspect-ratio:16/9;
    border:1px solid var(--line); background:var(--navy-950);
    box-shadow:0 30px 80px -35px rgba(0,0,0,.6);
  }
  .video-frame video{width:100%; height:100%; object-fit:contain; display:block;}

  /* ---------- FOOTER ---------- */
  footer{border-top:1px solid var(--line); padding:70px 0 30px; margin-top:60px;}
  .foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px;}
  @media(max-width:780px){.foot-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:480px){.foot-grid{grid-template-columns:1fr;}}
  .foot-brand p{color:var(--slate-500); font-size:.88rem; margin-top:14px; max-width:280px;}
  .foot-col h5{font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.08em; color:var(--slate-500); margin-bottom:16px;}
  .foot-col li{margin-bottom:11px; font-size:.9rem;}
  .foot-col a{color:var(--slate-400); transition:color .2s ease;}
  .foot-col a:hover{color:var(--teal-400);}
  .foot-social{display:flex; gap:12px; margin-top:18px;}
  .foot-social a{
    width:36px; height:36px; border-radius:50%; border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center; transition:all .25s ease;
  }
  .foot-social a:hover{border-color:var(--teal-400); color:var(--teal-400); transform:translateY(-2px);}
  .foot-bottom{
    border-top:1px solid var(--line); padding-top:24px; display:flex; justify-content:space-between;
    flex-wrap:wrap; gap:12px; font-size:.8rem; color:var(--slate-500); font-family:var(--font-mono);
  }

  /* reveal utility */
  .reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  /* ---------- INTERACTIVE HOUSE ---------- */
  .domtec-interactive-house {
    position: relative;
    width: 100%;
    max-width: 2048px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
    background: var(--navy-900);
    border: 1px solid var(--line);
    box-shadow: 0 20px 60px -20px rgba(0,0,0,.5);
  }
  .domtec-interactive-house img{
    display: block; width: 100%; height: auto; user-select: none;
  }
  .domtec-svg{
    position: absolute; inset: 0; width: 100%; height: 100%;
    z-index: 5; pointer-events: none;
  }
  .dt-zone{
    fill: transparent !important; stroke: none !important; opacity: 0 !important;
    pointer-events: all; cursor: pointer;
  }
  .dt-feature{ opacity: 0; transition: opacity .22s ease; pointer-events: none; }
  .dt-feature.active{ opacity: 1; }
  .dt-link{ cursor:pointer; }
  .dt-feature.active .dt-link{ pointer-events:auto; }
  .dt-feature polyline{
    fill: none; stroke: var(--teal-300); stroke-width: 2.4;
    stroke-linecap: round; stroke-linejoin: round;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,.35));
  }
  .dt-feature circle{
    fill: var(--teal-400); stroke: var(--ice-100); stroke-width: 3;
    filter: drop-shadow(0 0 10px rgba(79,226,196,.85));
  }
  .dt-box rect{
    fill: rgba(6,15,28,.88); stroke: rgba(79,226,196,.3); stroke-width: 1;
    filter: drop-shadow(0 12px 25px rgba(0,0,0,.35));
    transition: fill .2s ease, stroke .2s ease;
  }
  .dt-link:hover .dt-box rect{ fill: rgba(10,24,38,.95); stroke: rgba(79,226,196,.7); }
  .dt-box text{ fill: var(--ice-100); dominant-baseline: auto; }
  .dt-title{
    font-family: var(--font-display), sans-serif; font-size: 26px; font-weight: 700; letter-spacing: .01em;
    fill: var(--ice-100);
  }
  .dt-sub{
    font-family: var(--font-body), sans-serif; font-size: 21px; font-weight: 400; fill: var(--slate-400);
  }
  .house-hint{
    text-align: center; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em;
    color: var(--slate-500); margin-top: 22px;
  }
  @media (max-width: 768px){
    .domtec-interactive-house{ border-radius: 14px; }
    .dt-title{ font-size: 34px; }
    .dt-sub{ font-size: 28px; }
    .dt-feature polyline{ stroke-width: 3; }
  }

  /* ---------- CURSOR SHADOW GLOW (on hover of interactive elements) ---------- */
  .cursor-glow{display:none;}

  /* scroll progress bar */
  .scroll-progress{position:fixed; top:0; left:0; height:3px; width:0%; z-index:300; background:linear-gradient(90deg,var(--teal-500),var(--teal-300)); box-shadow:0 0 12px rgba(79,226,196,.6); transition:width .12s ease-out;}

  /* animated aurora background */
  .aurora{position:fixed; inset:0; z-index:-3; overflow:hidden; pointer-events:none;}
  .aurora-blob{position:absolute; border-radius:50%; filter:blur(90px); opacity:.32; will-change:transform;}
  .aurora-1{width:520px; height:520px; top:-140px; left:-100px; background:radial-gradient(circle, rgba(27,75,120,.9), transparent 70%); animation:auroraDrift1 26s ease-in-out infinite;}
  .aurora-2{width:460px; height:460px; top:20%; right:-160px; background:radial-gradient(circle, rgba(47,191,160,.55), transparent 70%); animation:auroraDrift2 32s ease-in-out infinite;}
  .aurora-3{width:400px; height:400px; bottom:-120px; left:30%; background:radial-gradient(circle, rgba(79,226,196,.4), transparent 70%); animation:auroraDrift3 22s ease-in-out infinite;}
  @keyframes auroraDrift1{0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(80px,60px) scale(1.15);}}
  @keyframes auroraDrift2{0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-70px,50px) scale(1.1);}}
  @keyframes auroraDrift3{0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(50px,-40px) scale(1.2);}}
  @media (prefers-reduced-motion: reduce){.aurora-blob{animation:none;}}

  .grain{
    position:fixed; inset:-100px; z-index:60; pointer-events:none; opacity:.035; mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  }

  /* custom cursor (desktop / fine-pointer devices only) */
  .custom-cursor{position:fixed; top:0; left:0; width:16px; height:16px; border-radius:50%; border:1px solid var(--teal-400); background:rgba(79,226,196,.15); pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition:width .1s ease, height .1s ease, background .1s ease, border-color .1s ease, opacity .15s ease; opacity:0;}
  .custom-cursor.active{opacity:1;}
  .custom-cursor.hovering{width:38px; height:38px; background:rgba(79,226,196,.22); border-color:var(--teal-300);}
  body.has-custom-cursor, body.has-custom-cursor a, body.has-custom-cursor button, body.has-custom-cursor .card, body.has-custom-cursor .savings-chart, body.has-custom-cursor select{cursor:none !important;}

  /* spotlight hover — mouse-follow radial highlight on cards */
  .card, .savings-chart{position:relative;}
  .card::after, .savings-chart::after{
    content:''; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:0; border-radius:inherit;
    background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(79,226,196,.16), transparent 60%);
    transition:opacity .35s ease;
  }
  .card:hover::after, .savings-chart:hover::after{opacity:1;}
  .card > *, .savings-chart > *{position:relative; z-index:1;}

  /* ---------- HEADING LETTER EFFECT (subtle shimmer sweep) ---------- */
  h1, h2{
    background-image:linear-gradient(100deg, var(--ice-100) 42%, var(--teal-500) 50%, var(--ice-100) 58%);
    background-size:240% 100%;
    -webkit-background-clip:text; background-clip:text; color:transparent;
    animation:heading-shimmer 7s ease-in-out infinite;
  }
  h1 .accent{
    animation:heading-shimmer 7s ease-in-out infinite;
    animation-delay:.4s;
  }
  @keyframes heading-shimmer{
    0%{background-position:220% 0;}
    50%{background-position:0% 0;}
    100%{background-position:-220% 0;}
  }
  @media (prefers-reduced-motion: reduce){
    h1, h2, h1 .accent{animation:none; background-position:0 0;}
  }
/* ---------- COOKIE CONSENT + PRIVACY MODAL ---------- */
  .cookie-banner{
    position:fixed; left:16px; right:16px; bottom:16px; z-index:500; max-width:760px; margin:0 auto;
    background:rgba(8,20,32,.97); border:1px solid rgba(234,242,248,.14); border-radius:20px; padding:24px;
    box-shadow:0 30px 80px -20px rgba(0,0,0,.7);
    transform:translateY(140%); opacity:0; transition:transform .4s ease, opacity .4s ease; pointer-events:none;
  }
  .cookie-banner.visible{transform:translateY(0); opacity:1; pointer-events:auto;}
  .cookie-banner p{font-size:.86rem; color:var(--slate-400); margin-bottom:16px; line-height:1.55;}
  .cookie-banner p a{color:var(--teal-300); text-decoration:underline;}
  .cookie-banner-actions{display:flex; gap:10px; flex-wrap:wrap;}
  .cookie-banner-actions button{font-size:.82rem; padding:11px 18px;}
  @media(max-width:480px){.cookie-banner-actions button{flex:1 1 auto;}}

  .modal-overlay{
    position:fixed; inset:0; z-index:600; background:rgba(6,15,28,.75); backdrop-filter:blur(6px);
    display:flex; align-items:center; justify-content:center; padding:20px;
    opacity:0; pointer-events:none; transition:opacity .3s ease;
  }
  .modal-overlay.visible{opacity:1; pointer-events:auto;}
  .modal-box{
    background:var(--navy-900); border:1px solid var(--line); border-radius:22px; padding:34px;
    max-width:640px; width:100%; max-height:82vh; overflow-y:auto;
    transform:translateY(16px); transition:transform .3s ease;
  }
  .modal-overlay.visible .modal-box{transform:translateY(0);}
  .modal-box h3{font-family:var(--font-display); font-size:1.3rem; font-weight:600; margin-bottom:6px;}
  .modal-box .modal-sub{font-size:.85rem; color:var(--slate-500); margin-bottom:22px;}
  .modal-box h4{font-family:var(--font-display); font-size:.98rem; font-weight:600; margin:20px 0 8px;}
  .modal-box p, .modal-box li{font-size:.87rem; color:var(--slate-400); line-height:1.6; margin-bottom:8px;}
  .modal-box ul{padding-left:18px; margin-bottom:8px;}
  .modal-close{
    position:absolute; top:18px; right:18px; width:32px; height:32px; border-radius:50%; cursor:pointer;
    background:rgba(255,255,255,.04); border:1px solid var(--line); color:var(--ice-100);
    display:flex; align-items:center; justify-content:center; font-size:1rem;
  }
  .modal-box{position:relative;}

  .cookie-category{display:flex; align-items:flex-start; justify-content:space-between; gap:16px; padding:16px 0; border-bottom:1px solid var(--line);}
  .cookie-category:last-of-type{border-bottom:none;}
  .cookie-category-info h4{margin:0 0 4px;}
  .cookie-category-info p{margin:0; font-size:.82rem;}
  .toggle-switch{position:relative; width:44px; height:24px; flex-shrink:0; margin-top:2px;}
  .toggle-switch input{opacity:0; width:0; height:0; position:absolute;}
  .toggle-switch label{
    position:absolute; inset:0; background:rgba(255,255,255,.08); border-radius:100px; cursor:pointer; transition:background .25s ease;
  }
  .toggle-switch label::after{
    content:''; position:absolute; top:3px; left:3px; width:18px; height:18px; border-radius:50%; background:var(--slate-400);
    transition:transform .25s ease, background .25s ease;
  }
  .toggle-switch input:checked + label{background:rgba(69,199,172,.35);}
  .toggle-switch input:checked + label::after{transform:translateX(20px); background:var(--teal-400);}
  .toggle-switch input:disabled + label{opacity:.5; cursor:not-allowed;}

  .modal-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:24px;}
  .modal-actions button{font-size:.85rem; padding:13px 22px;}

  .consent-checkbox-row{display:flex; align-items:flex-start; gap:10px; margin-top:2px;}
  .consent-checkbox-row input{width:17px; height:17px; margin-top:2px; accent-color:var(--teal-400); flex-shrink:0; cursor:pointer;}
  .consent-checkbox-row label{font-size:.78rem; color:var(--slate-400); line-height:1.5; cursor:pointer;}
  .consent-checkbox-row label a{color:var(--teal-300); text-decoration:underline;}