:root{
    --navy-900:#0A1F42;
    --navy-800:#0F2A5C;
    --navy-700:#183a72;
    --navy-600:#2a4d8a;
    --gold-500:#C9A05C;
    --gold-600:#b3854a;
    --gold-100:#f1e4cd;
    --cream:#FAF9F6;
    --panel:#FFFFFF;
    --ink:#1E2733;
    --slate:#5B6472;
    --slate-light:#8992a0;
    --line:#E6E2D8;
    --radius:14px;
    --shadow-sm:0 1px 3px rgba(10,31,66,0.08);
    --shadow-md:0 8px 30px rgba(10,31,66,0.10);
    --shadow-lg:0 20px 60px rgba(10,31,66,0.16);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter',system-ui,sans-serif;
    color:var(--ink);
    background:var(--cream);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Fraunces',serif;
    font-weight:600;
    letter-spacing:-0.01em;
    color:var(--navy-900);
    margin:0;
  }
  p{margin:0;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  section{position:relative;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:15px 28px;
    border-radius:999px;
    font-family:'Inter',sans-serif;
    font-weight:600;
    font-size:15px;
    cursor:pointer;
    border:1.5px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
    white-space:nowrap;
  }
  .btn-gold{
    background:linear-gradient(135deg,var(--gold-500),var(--gold-600));
    color:var(--navy-900);
    box-shadow:0 10px 24px rgba(201,160,92,0.35);
  }
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,160,92,0.45);}
  .btn-ghost{
    background:transparent;
    border-color:rgba(255,255,255,0.5);
    color:#fff;
  }
  .btn-ghost:hover{background:rgba(255,255,255,0.12);border-color:#fff;}
  .btn-navy{
    background:var(--navy-800);
    color:#fff;
  }
  .btn-navy:hover{background:var(--navy-900);transform:translateY(-2px);}

  /* ---------- Header ---------- */
  header{
    position:sticky;top:0;z-index:100;
    background:rgba(250,249,246,0.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  header .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:12px;padding-bottom:12px;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:auto;max-height:60px;width:auto;}
  .header-actions{display:flex;align-items:center;gap:18px;}
  .phone-link{
    display:flex;align-items:center;gap:8px;
    font-weight:600;font-size:15px;color:var(--navy-800);
  }
  .phone-link svg{flex-shrink:0;}
  .header-actions .btn{padding:12px 22px;font-size:14px;}
  .lang-switch{
    display:flex;align-items:center;
    border:1.5px solid var(--line);
    border-radius:999px;
    padding:3px;
    background:#fff;
    flex-shrink:0;
  }
  .lang-switch button{
    border:none;background:transparent;cursor:pointer;
    padding:7px 13px;border-radius:999px;
    font-family:'Inter',sans-serif;font-size:12.5px;font-weight:700;letter-spacing:0.03em;
    color:var(--slate);
    transition:background .2s ease,color .2s ease;
  }
  .lang-switch button.active{
    background:var(--navy-800);color:#fff;
  }
  .lang-switch button:not(.active):hover{color:var(--navy-800);}
  @media (max-width:640px){
    .phone-link span{display:none;}
    .brand img{max-height:48px;}
    .lang-switch button{padding:6px 10px;font-size:12px;}
  }

  /* ---------- Hero ---------- */
  .hero{
    background:radial-gradient(120% 100% at 15% 0%, var(--navy-700) 0%, var(--navy-800) 45%, var(--navy-900) 100%);
    overflow:hidden;
    padding:96px 0 110px;
  }
  .hero-inner{
    position:relative;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:40px;
    align-items:center;
  }
  @media (max-width:960px){
    .hero-inner{grid-template-columns:1fr;}
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
    color:var(--gold-500);
    margin-bottom:22px;
  }
  .eyebrow::before{
    content:"";width:22px;height:1.5px;background:var(--gold-500);display:inline-block;
  }
  .hero h1{
    font-size:clamp(38px,5.2vw,60px);
    line-height:1.05;
    color:#fff;
    max-width:15ch;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--gold-500);
  }
  .hero-sub{
    margin-top:24px;
    font-size:18px;
    line-height:1.6;
    color:rgba(255,255,255,0.78);
    max-width:46ch;
  }
  .hero-cta{
    margin-top:36px;
    display:flex;gap:16px;flex-wrap:wrap;
  }
  .trust-row{
    margin-top:44px;
    display:flex;
    gap:28px;
    flex-wrap:wrap;
  }
  .trust-item{
    display:flex;align-items:center;gap:10px;
    font-size:14px;font-weight:600;color:rgba(255,255,255,0.92);
  }
  .trust-item .dot{
    width:30px;height:30px;border-radius:50%;
    background:rgba(201,160,92,0.16);
    border:1px solid rgba(201,160,92,0.4);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .trust-item svg{width:15px;height:15px;stroke:var(--gold-500);}

  /* hero graphic: arc + sparkles, echoing the logo */
  .hero-graphic{position:relative;height:420px;display:flex;align-items:center;justify-content:center;}
  .hero-graphic svg{width:100%;height:100%;max-width:460px;}
  @media (max-width:960px){ .hero-graphic{height:260px;order:-1;} }

  .sparkle{transform-origin:center;animation:twinkle 3.2s ease-in-out infinite;}
  .sparkle.s2{animation-delay:.9s;}
  .sparkle.s3{animation-delay:1.7s;}
  @keyframes twinkle{
    0%,100%{opacity:.35;transform:scale(0.85);}
    50%{opacity:1;transform:scale(1.05);}
  }
  .arc-rotate{transform-origin:230px 230px;animation:rotate-slow 60s linear infinite;}
  @keyframes rotate-slow{to{transform:rotate(360deg);}}
  @media (prefers-reduced-motion: reduce){
    .sparkle,.arc-rotate{animation:none;}
  }

  /* ---------- Section headers ---------- */
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .kicker{
    font-size:12.5px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
    color:var(--gold-600);margin-bottom:14px;display:block;
  }
  .section-head h2{font-size:clamp(28px,3.4vw,38px);line-height:1.15;}
  .section-head p{margin-top:16px;font-size:16.5px;color:var(--slate);line-height:1.65;}

  /* ---------- Benefits ---------- */
  .benefits{padding:104px 0 96px;}
  .benefit-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  }
  @media (max-width:960px){.benefit-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.benefit-grid{grid-template-columns:1fr;}}
  .benefit-card{
    position:relative;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:32px 26px;
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:box-shadow .25s ease, transform .25s ease, border-color .25s ease;
  }
  .benefit-card::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(115deg, transparent 30%, rgba(201,160,92,0.20) 45%, rgba(255,255,255,0.65) 50%, rgba(201,160,92,0.20) 55%, transparent 70%);
    transform:translateX(-140%);
    transition:transform .75s ease;
    pointer-events:none;
  }
  .benefit-card:hover{
    box-shadow:var(--shadow-md);
    transform:translateY(-4px);
    border-color:rgba(201,160,92,0.5);
  }
  .benefit-card:hover::before{transform:translateX(140%);}
  .benefit-icon{
    width:50px;height:50px;border-radius:12px;
    background:var(--navy-800);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:20px;
  }
  .benefit-icon svg{width:24px;height:24px;stroke:var(--gold-500);}
  .benefit-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
  .benefit-card p{font-size:14.5px;color:var(--slate);line-height:1.6;}

  /* ---------- Services ---------- */
  .services{padding:96px 0;background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .service-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
  @media (max-width:800px){.service-grid{grid-template-columns:1fr;}}
  .service-card{
    border-radius:20px;
    padding:40px 36px;
    position:relative;
    overflow:hidden;
  }
  .service-card.residential{
    background:var(--cream);
    border:1px solid var(--line);
  }
  .service-card.commercial{
    background:linear-gradient(160deg,var(--navy-800),var(--navy-900));
    color:#fff;
  }
  .service-card .tag{
    display:inline-block;
    font-size:12px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
    padding:6px 14px;border-radius:999px;margin-bottom:22px;
  }
  .service-card.residential .tag{background:var(--gold-100);color:var(--gold-600);}
  .service-card.commercial .tag{background:rgba(201,160,92,0.18);color:var(--gold-500);}
  .service-card h3{font-size:26px;margin-bottom:14px;}
  .service-card.commercial h3{color:#fff;}
  .service-card > p.desc{color:var(--slate);font-size:15px;line-height:1.6;margin-bottom:26px;}
  .service-card.commercial > p.desc{color:rgba(255,255,255,0.72);}
  .service-list{list-style:none;padding:0;margin:0;display:grid;gap:13px;}
  .service-list li{
    display:flex;align-items:flex-start;gap:10px;
    font-size:15px;font-weight:500;
  }
  .service-card.residential .service-list li{color:var(--ink);}
  .service-card.commercial .service-list li{color:rgba(255,255,255,0.92);}
  .service-list svg{flex-shrink:0;margin-top:2px;width:16px;height:16px;}
  .service-card.residential .service-list svg{stroke:var(--gold-600);}
  .service-card.commercial .service-list svg{stroke:var(--gold-500);}

  /* ---------- How it works ---------- */
  .process{padding:104px 0 96px;}
  .process-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    position:relative;
  }
  @media (max-width:800px){.process-grid{grid-template-columns:1fr;gap:36px;}}
  .process-step{
    position:relative;
    padding:0 26px;
  }
  .process-grid .process-step:not(:last-child)::after{
    content:"";position:absolute;top:26px;right:-2px;width:calc(100% - 52px);height:1.5px;
    background:repeating-linear-gradient(90deg,var(--gold-500) 0 8px, transparent 8px 16px);
  }
  @media (max-width:800px){.process-grid .process-step::after{display:none;}}
  .step-num{
    width:52px;height:52px;border-radius:50%;
    background:var(--navy-800);color:var(--gold-500);
    display:flex;align-items:center;justify-content:center;
    font-family:'Fraunces',serif;font-size:20px;font-weight:600;
    margin-bottom:22px;position:relative;z-index:1;
  }
  .process-step h3{font-size:19px;margin-bottom:10px;}
  .process-step p{font-size:15px;color:var(--slate);line-height:1.6;}

  /* ---------- Quote form ---------- */
  .quote{
    padding:100px 0 110px;
    background:radial-gradient(120% 100% at 85% 100%, var(--navy-700) 0%, var(--navy-800) 45%, var(--navy-900) 100%);
    position:relative;
    overflow:hidden;
  }
  .quote-inner{
    position:relative;
    display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;
  }
  @media (max-width:900px){.quote-inner{grid-template-columns:1fr;}}
  .quote-copy .kicker{color:var(--gold-500);}
  .quote-copy h2{color:#fff;font-size:clamp(28px,3.4vw,36px);line-height:1.18;}
  .quote-copy p{margin-top:18px;color:rgba(255,255,255,0.75);font-size:16px;line-height:1.65;max-width:40ch;}
  .quote-points{margin-top:32px;display:grid;gap:16px;}
  .quote-points .item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,0.9);}
  .quote-points svg{flex-shrink:0;margin-top:2px;stroke:var(--gold-500);}

  .form-card{
    background:#fff;
    border-radius:20px;
    padding:38px;
    box-shadow:var(--shadow-lg);
  }
  .form-card h3{font-size:20px;margin-bottom:6px;}
  .form-card .form-sub{font-size:14px;color:var(--slate);margin-bottom:26px;display:block;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  @media (max-width:520px){.field-row{grid-template-columns:1fr;}}
  .field{margin-bottom:18px;}
  .field label{
    display:block;font-size:12.5px;font-weight:700;letter-spacing:0.03em;
    color:var(--navy-800);margin-bottom:7px;text-transform:uppercase;
  }
  .field input,.field select{
    width:100%;
    padding:13px 14px;
    border:1.5px solid var(--line);
    border-radius:10px;
    font-family:'Inter',sans-serif;
    font-size:15px;
    color:var(--ink);
    background:var(--cream);
    transition:border-color .18s ease, box-shadow .18s ease;
  }
  .field input:focus,.field select:focus{
    outline:none;
    border-color:var(--gold-500);
    box-shadow:0 0 0 3px rgba(201,160,92,0.25);
    background:#fff;
  }
  .field select{appearance:none;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="%235B6472" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg>');background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;}
  .form-submit{width:100%;margin-top:6px;justify-content:center;padding:16px 28px;font-size:15.5px;}
  .form-note{margin-top:14px;font-size:12.5px;color:var(--slate-light);text-align:center;}
  .form-success{
    display:none;
    text-align:center;padding:30px 10px;
  }
  .form-success.show{display:block;}
  .form-success .check{
    width:56px;height:56px;border-radius:50%;background:var(--gold-100);
    display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
  }
  .form-success .check svg{stroke:var(--gold-600);width:26px;height:26px;}
  .form-success h3{font-size:19px;margin-bottom:8px;}
  .form-success p{color:var(--slate);font-size:14.5px;line-height:1.6;}
  .form-fields.hide{display:none;}

  /* ---------- Footer ---------- */
  footer{background:var(--navy-900);padding:56px 0 28px;color:rgba(255,255,255,0.72);}
  .footer-top{
    display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
    padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,0.12);
  }
  .footer-brand img{height:auto;max-height:100px;width:auto;margin-bottom:14px;}
  .footer-brand p{font-size:14px;max-width:32ch;line-height:1.6;color:rgba(255,255,255,0.55);}
  .footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
  .footer-col h4{
    font-family:'Inter',sans-serif;font-size:13px;font-weight:700;letter-spacing:0.08em;
    text-transform:uppercase;color:var(--gold-500);margin-bottom:16px;
  }
  .footer-col div{display:grid;gap:10px;font-size:14.5px;}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
    padding-top:24px;font-size:13px;color:rgba(255,255,255,0.45);
  }