:root{
  --ink:#1a1a1a; --muted:#5c5c5c; --paper:#ffffff; --wash:#f6f4ef;
  --gold:#c9a227; --gold-dark:#a8861c; --char:#22252a; --line:#e4e0d6;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; color:var(--ink); line-height:1.6; background:var(--paper);}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px;}

/* Header */
.site-header{background:linear-gradient(180deg,#2a2e35 0%,#1e2126 100%); color:#fff; position:sticky; top:0; z-index:50; box-shadow:0 2px 20px rgba(0,0,0,.3); backdrop-filter:blur(10px);}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 20px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{color:var(--gold); font-size:22px;}
.brand-name{font-weight:700; font-size:18px; letter-spacing:.3px;}
.brand-name em{font-style:normal; color:var(--gold);}
.header-contact{display:flex; align-items:center; gap:16px;}
.phone{color:#fff; text-decoration:none; font-weight:600; white-space:nowrap;}
.btn{display:inline-block; text-decoration:none; border-radius:12px; font-weight:700; cursor:pointer; border:none; transition:all .2s ease; position:relative; overflow:hidden;}
.btn-gold{background:linear-gradient(180deg,#e8c547 0%,#c9a227 40%,#a8861c 100%); color:#1a1a1a; padding:10px 20px; box-shadow:0 4px 15px rgba(201,162,39,.35), inset 0 1px 0 rgba(255,255,255,.4), inset 0 -2px 4px rgba(0,0,0,.15);}
.btn-gold::before{content:''; position:absolute; top:0; left:0; right:0; height:50%; background:linear-gradient(180deg,rgba(255,255,255,.35) 0%,rgba(255,255,255,0) 100%); border-radius:12px 12px 0 0; pointer-events:none;}
.btn-gold:hover{background:linear-gradient(180deg,#f0d05a 0%,#d4af2e 40%,#b8941f 100%); transform:translateY(-2px); box-shadow:0 6px 20px rgba(201,162,39,.45), inset 0 1px 0 rgba(255,255,255,.4);}
.btn-gold:active{transform:translateY(0); box-shadow:0 2px 8px rgba(201,162,39,.3), inset 0 2px 4px rgba(0,0,0,.2);}
.btn-ghost{background:rgba(255,255,255,.08); color:#fff; border:1px solid rgba(255,255,255,.25); padding:10px 20px; backdrop-filter:blur(8px); box-shadow:inset 0 1px 0 rgba(255,255,255,.15);}
.btn-ghost:hover{background:rgba(255,255,255,.15); border-color:rgba(255,255,255,.4);}
.btn-lg{padding:14px 28px; font-size:17px;}

/* Hero */
.hero{background:linear-gradient(160deg,#1a1d22 0%,#2e333b 40%,#22252a 70%,#1a1d22 100%); color:#fff; padding:72px 0 56px; position:relative; overflow:hidden;}
.hero::before{content:''; position:absolute; top:0; left:0; right:0; bottom:0; background:radial-gradient(ellipse at 30% 20%, rgba(201,162,39,.08) 0%, transparent 50%), radial-gradient(ellipse at 70% 80%, rgba(201,162,39,.05) 0%, transparent 50%); pointer-events:none;}
.hero .wrap{position:relative; z-index:1;}
.eyebrow{color:var(--gold); text-transform:uppercase; letter-spacing:2px; font-size:13px; font-weight:700; margin-bottom:14px;}
.hero h1{font-size:44px; line-height:1.15; margin-bottom:18px;}
.fall-pill{display:inline-block; background:linear-gradient(180deg,#e8c547 0%,#c9a227 100%); color:#1a1a1a; font-weight:800; font-size:15px; padding:9px 20px; border-radius:24px; margin-bottom:20px; box-shadow:0 4px 15px rgba(201,162,39,.4), inset 0 1px 0 rgba(255,255,255,.4);}
.lede{font-size:19px; color:#d8d4c9; max-width:640px; margin-bottom:30px;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:36px;}
.trust-bar{display:flex; gap:28px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,.15); padding-top:24px;}
.trust-item{font-size:15px; color:#e8e4d8;}
.tick{color:var(--gold); font-weight:800; margin-right:6px;}

/* Sections */
section{padding:64px 0;}
h2{font-size:34px; margin-bottom:10px; text-align:center;}
.section-sub{text-align:center; color:var(--muted); max-width:620px; margin:0 auto 40px; font-size:17px;}

/* Steps */
.how{background:var(--wash);}
.steps{list-style:none; display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:20px; counter-reset:step;}
.steps li{background:linear-gradient(180deg,#ffffff 0%,#faf8f3 100%); border:1px solid var(--line); border-radius:16px; padding:26px 20px; position:relative; box-shadow:0 4px 20px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.8); transition:transform .2s ease, box-shadow .2s ease;}
.steps li:hover{transform:translateY(-4px); box-shadow:0 8px 30px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.8);}
.step-n{display:inline-flex; width:38px; height:38px; border-radius:50%; background:linear-gradient(180deg,#3a3f47 0%,#22252a 100%); color:var(--gold); font-weight:800; align-items:center; justify-content:center; margin-bottom:14px; font-size:17px; box-shadow:0 3px 10px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.2);}
.steps h3{font-size:18px; margin-bottom:8px;}
.steps p{font-size:15px; color:var(--muted);}

/* Pricing */
.price-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:22px; margin-bottom:28px;}
.price-card{border:1px solid var(--line); border-radius:18px; padding:32px 26px; background:linear-gradient(180deg,#ffffff 0%,#fcfaf6 100%); position:relative; box-shadow:0 4px 24px rgba(0,0,0,.07), inset 0 1px 0 rgba(255,255,255,.9); transition:transform .2s ease, box-shadow .2s ease;}
.price-card:hover{transform:translateY(-4px); box-shadow:0 12px 36px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.9);}
.price-card.featured{border:2px solid var(--gold); box-shadow:0 8px 32px rgba(201,162,39,.2), inset 0 1px 0 rgba(255,255,255,.9); background:linear-gradient(180deg,#fffdf5 0%,#faf6ec 100%);}
.flag{position:absolute; top:-14px; left:50%; transform:translateX(-50%); background:linear-gradient(180deg,#e8c547 0%,#c9a227 100%); color:#1a1a1a; font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:1px; padding:4px 14px; border-radius:20px; box-shadow:0 3px 10px rgba(201,162,39,.4), inset 0 1px 0 rgba(255,255,255,.4);}
.price-card h3{font-size:20px; margin-bottom:6px;}
.price{font-size:44px; font-weight:800; color:var(--char);}
.was{font-size:22px; font-weight:600; color:var(--muted); text-decoration:line-through; margin-right:10px;}
.fall-banner{text-align:center; background:linear-gradient(180deg,#fff8e6 0%,#faf3df 100%); border:1.5px solid var(--gold); color:var(--ink); font-size:16px; padding:12px 22px; border-radius:14px; max-width:640px; margin:0 auto 40px; box-shadow:0 4px 16px rgba(201,162,39,.15);}
.price-note{color:var(--muted); font-size:14px; margin-bottom:18px;}
.price-card ul{list-style:none;}
.price-card li{padding:8px 0; border-top:1px solid var(--line); font-size:15px;}
.price-card li:first-child{border-top:none;}
.warranty{text-align:center; font-size:17px;}

/* Quote form */
.quote{background:var(--char); color:#fff;}
.quote h2{color:#fff;}
.quote .section-sub{color:#c9c4b4;}
form{max-width:760px; margin:0 auto;}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
label{display:block; font-size:14px; font-weight:600; color:#e8e4d8;}
label.full{margin-bottom:16px;}
input,select,textarea{width:100%; margin-top:6px; padding:13px 14px; border-radius:10px; border:1px solid #4a4e55; background:linear-gradient(180deg,#33373e 0%,#2a2e34 100%); color:#fff; font-size:16px; box-shadow:inset 0 2px 6px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05); transition:border-color .2s ease, box-shadow .2s ease;}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--gold); box-shadow:inset 0 2px 6px rgba(0,0,0,.3), 0 0 0 3px rgba(201,162,39,.2);}
textarea{resize:vertical;}
form .btn-gold{width:100%; margin-top:8px; font-size:18px;}
.form-note{text-align:center; font-size:13px; color:#9a9587; margin-top:14px;}
.form-note.ok{color:#7fd67f;}

/* Areas */
.areas{text-align:center; background:var(--wash);}
.areas p{font-size:18px; font-weight:600;}
.areas .section-sub{font-weight:400; margin-top:8px;}

/* Footer */
footer{background:#141518; color:#b9b4a6; padding:44px 0 20px;}
.footer-inner{display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px; margin-bottom:24px;}
footer .brand-name{color:#fff; margin-bottom:8px;}
.footer-contact a{display:block; color:var(--gold); text-decoration:none; font-weight:600; margin-bottom:6px;}
.copyright{text-align:center; font-size:13px; border-top:1px solid #2a2d33; padding-top:18px;}

@media(max-width:640px){
  .hero h1{font-size:32px;}
  .form-grid{grid-template-columns:1fr;}
  .header-contact{gap:10px;}
  .header-contact .phone{font-size:14px;}
  h2{font-size:27px;}
  section{padding:48px 0;}
}

/* Diamond Designs Chat Assistant */
#dd-chat-btn {
  position: fixed; bottom: 20px; right: 20px; z-index: 9999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #c9a227; border: none; cursor: pointer;
  font-size: 28px; box-shadow: 0 4px 16px rgba(0,0,0,.25);
  display: flex; align-items: center; justify-content: center;
}
#dd-chat-panel {
  position: fixed; bottom: 90px; right: 20px; z-index: 9999;
  width: 340px; max-width: calc(100vw - 40px); height: 460px; max-height: calc(100vh - 120px);
  background: #fff; border-radius: 16px; box-shadow: 0 8px 32px rgba(0,0,0,.25);
  display: none; flex-direction: column; overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
#dd-chat-panel.open { display: flex; }
#dd-chat-header {
  background: #22252a; color: #fff; padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
}
#dd-chat-header .t { font-weight: 700; font-size: 15px; }
#dd-chat-header .s { font-size: 12px; color: #c9a227; }
#dd-chat-close { background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; }
#dd-chat-msgs { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.dd-msg { max-width: 85%; padding: 10px 12px; border-radius: 12px; font-size: 14px; line-height: 1.4; }
.dd-msg.bot { background: #f6f4ef; color: #1a1a1a; align-self: flex-start; border-bottom-left-radius: 4px; }
.dd-msg.user { background: #22252a; color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.dd-msg.typing { opacity: .6; font-style: italic; }
#dd-chat-input-row { display: flex; padding: 10px; border-top: 1px solid #e4e0d6; gap: 8px; }
#dd-chat-input { flex: 1; border: 1px solid #e4e0d6; border-radius: 20px; padding: 10px 14px; font-size: 14px; outline: none; }
#dd-chat-send { background: #c9a227; border: none; border-radius: 50%; width: 40px; height: 40px; cursor: pointer; font-size: 18px; flex-shrink: 0; }

.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:20px}
.gallery-item{position:relative; border-radius:16px; overflow:hidden; box-shadow:0 4px 20px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.2); transition:transform .2s ease, box-shadow .2s ease;}
.gallery-item:hover{transform:translateY(-4px) scale(1.02); box-shadow:0 12px 36px rgba(0,0,0,.2);}
.gallery-item::after{content:''; position:absolute; top:0; left:0; right:0; height:40%; background:linear-gradient(180deg,rgba(255,255,255,.12) 0%,rgba(255,255,255,0) 100%); pointer-events:none;}
.gallery-item .tag{position:absolute; top:10px; left:10px; padding:4px 12px; border-radius:20px; font-size:12px; font-weight:700; text-transform:uppercase; backdrop-filter:blur(4px); box-shadow:0 2px 8px rgba(0,0,0,.2);}
.gallery-item img{width:100%;height:220px;object-fit:cover;display:block}
.gallery-item .tag{position:absolute;top:10px;left:10px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;text-transform:uppercase}
.tag.before{background:#666;color:#fff}
.tag.after{background:#c9a227;color:#1a1a1a}

.sister-business{background:#f5f5f5;padding:40px 0;text-align:center;margin-top:40px}
.sister-business h3{font-size:1.5rem;margin-bottom:10px}
.sister-business p{margin-bottom:15px;color:#555}
.btn-outline{display:inline-block;padding:12px 24px;border:2px solid #c9a227;color:#1a1a1a;text-decoration:none;border-radius:8px;font-weight:700}
.btn-outline:hover{background:#c9a227;color:#fff}

/* Audit fix 2026-10-29: keep anchored sections clear of the sticky header */
section[id], footer[id] { scroll-margin-top: 96px; }
