/* ============ TOKENS ============ */
:root{
  --green: #1B5E3B;
  --green-dark: #123D28;
  --gold: #C89B3C;
  --gold-light: #E8D5A8;
  --ink: #1A1A1A;
  --cream: #FBF8F2;
  --cream-deep: #F3EDDF;
  --white: #FFFFFF;
  --gray: #6B6B62;

  --font-display: 'Archivo Black', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-accent: 'Lora', Georgia, serif;

  --max-w: 1180px;
  --radius: 4px;
}

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

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.wrap-narrow{max-width: 820px;}

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

/* ============ TYPOGRAPHY ============ */
h1,h2,h3{font-family: var(--font-display); line-height:1.08; color: var(--ink);}
em{font-family: var(--font-accent); font-style: italic; font-weight:600; color: var(--gold); }

.eyebrow{
  font-family: var(--font-body);
  font-weight:700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--green);
  margin-bottom: 14px;
}
.eyebrow.light{color: var(--gold-light);}
.eyebrow.center{text-align:center;}

.section-title{
  font-size: clamp(28px, 3.6vw, 42px);
  margin-bottom: 18px;
}
.section-title.light{color: var(--white);}
.section-title.center{text-align:center; max-width:760px; margin-left:auto; margin-right:auto;}

.section-sub{
  font-size: 18px;
  color: var(--gray);
  max-width: 620px;
}
.section-sub.center{margin:0 auto; text-align:center;}
.section-sub.light{color: #C9D8CE;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-block;
  padding: 15px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background: var(--gold);
  color: var(--green-dark);
}
.btn-primary:hover{transform: translateY(-2px); box-shadow: 0 8px 20px rgba(200,155,60,0.35);}
.btn-ghost{
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover{background: var(--ink); color: var(--white);}
.btn-small{padding: 10px 20px; font-size: 14px;}
.btn-full{width:100%; text-align:center; border:none; font-family:var(--font-body);}

/* ============ HEADER ============ */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(251,248,242,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(26,26,26,0.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 12px; padding-bottom: 12px;
}
.brand{font-family: var(--font-display); font-size: 17px; color: var(--green-dark); letter-spacing: 0.3px;}
.nav{display:flex; align-items:center; gap:28px; font-weight:600; font-size:15px; position:relative; z-index:10;}
.nav a{padding:6px 0; margin-right:28px; border-bottom:2px solid transparent; transition: border-color 0.15s ease, color .15s ease;}
.nav a:last-child{margin-right:0;}
.nav a:hover{border-color: var(--gold);}
.nav-cta{
  background: var(--green);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius);
  border-bottom: none !important;
}
.nav-cta:hover{background: var(--green-dark); border-color:transparent !important;}

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;
}
.nav-toggle span{width:26px; height:3px; background: var(--ink); border-radius:2px;}

/* ============ HERO ============ */
.hero{
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.hero-inner{
  padding-bottom: 90px;
  text-align: center;
}
.hero-logo-large{
  height: 260px;
  width: auto;
  margin: 0 auto 40px;
}
.hero-content-wrap{
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.hero h1{
  font-size: clamp(36px, 5vw, 60px);
  margin: 0 auto 22px;
  max-width: 680px;
}
.hero-sub{
  font-size: 19px;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 20px;
}
.hero-callout{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  color: var(--green-dark);
  max-width: 560px;
  margin: 0 auto 32px;
}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 34px; justify-content:center;}
.hero-trust{
  display:flex; gap:10px; align-items:center; justify-content:center;
  font-size: 14px; font-weight:600; color: var(--green-dark);
  flex-wrap:wrap;
}
.hero-trust .dot{color: var(--gold);}
.center{text-align:center;}

.hero-badge{
  position: absolute;
  top: -70px;
  right: -100px;
  background: var(--green);
  color: var(--white);
  border-radius: 20px;
  width: 250px;
  padding: 22px 20px;
  text-align: center;
  box-shadow: 0 20px 44px rgba(27,94,59,0.28);
  border: 5px solid var(--gold);
  transform: rotate(6deg);
}
.hero-badge-text{
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.35;
}

/* roofline divider - the signature element: a repeating skyline silhouette */
.roofline-divider{
  height: 46px;
  width:100%;
  position: relative;
}
.roofline-divider::before{
  content:"";
  position:absolute; top:0; left:0; right:0; bottom:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27120%27 height=%2746%27 viewBox=%270 0 120 46%27%3E%3Cpath d=%27M0 40 L30 8 L60 40 L90 8 L120 40%27 stroke=%27%231A1A1A%27 stroke-width=%274%27 fill=%27none%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 120px 46px;
  opacity: 0.9;
}
.roofline-divider.flip::before{transform: scaleY(-1);}
.section-dark .roofline-divider::before,
.roofline-divider.on-dark::before{
  background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27120%27 height=%2746%27 viewBox=%270 0 120 46%27%3E%3Cpath d=%27M0 40 L30 8 L60 40 L90 8 L120 40%27 stroke=%27%23C89B3C%27 stroke-width=%274%27 fill=%27none%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27/%3E%3C/svg%3E");
}

/* ============ SECTIONS (generic) ============ */
.section{padding: 96px 0;}
.section-dark{background: var(--green-dark); }
.section-cream{background: var(--cream);}

/* ============ COMPARE ============ */
.compare-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap:28px;
  margin-top: 56px;
}
.compare-card{
  border: 2px solid #E4DFD0;
  border-radius: 10px;
  padding: 40px 34px;
  background: var(--white);
}
.compare-card h3{font-size:22px; margin-bottom:22px;}
.compare-card ul li{
  padding: 10px 0 10px 28px;
  position: relative;
  color: var(--gray);
  border-bottom: 1px solid #EFEBDF;
}
.compare-card ul li::before{
  content:"—";
  position:absolute; left:0; color:#B7B29E; font-weight:700;
}
.compare-featured{
  background: var(--green);
  border-color: var(--green);
  position:relative;
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(18,61,40,0.22);
}
.compare-featured h3{color: var(--white);}
.compare-featured ul li{color: #DCE8E0; border-bottom-color: rgba(255,255,255,0.14);}
.compare-featured ul li::before{content:"✓"; color: var(--gold);}
.compare-tag{
  position:absolute; top:-14px; left:34px;
  background: var(--gold); color: var(--green-dark);
  font-size:12px; font-weight:800; letter-spacing:1px; text-transform:uppercase;
  padding: 6px 14px; border-radius: 20px;
}

/* ============ PROCESS ============ */
.process-grid{
  display:grid; grid-template-columns: repeat(4,1fr); gap:32px;
  margin-top: 56px;
}
.process-num{
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--gold);
  display:block;
  margin-bottom: 14px;
}
.process-step h3{color: var(--white); font-size:20px; margin-bottom:10px;}
.process-step p{color: #C9D8CE; font-size:15px;}

/* ============ SERVICE AREA ============ */
.service-area-grid{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items:center;
}
.town-list{
  display:grid; grid-template-columns: 1fr 1fr; gap: 10px 24px;
  margin-top: 26px;
}
.town-list li{
  font-weight:700; color: var(--green-dark);
  padding-left: 22px; position:relative;
}
.town-list li::before{
  content:""; position:absolute; left:0; top:9px;
  width:8px; height:8px; background: var(--gold); border-radius:50%;
}
.map-card{
  background: var(--cream-deep);
  border-radius: 14px;
  padding: 40px;
  text-align:center;
  border: 2px dashed var(--gold);
}
.map-pin{
  width:26px; height:26px; background: var(--green); border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  margin: 0 auto 26px;
  border: 4px solid var(--gold-light);
}
.map-card p{color: var(--gray); margin-bottom:20px;}

/* ============ ABOUT ============ */
.about-grid{
  display:grid; grid-template-columns: 0.8fr 1.2fr; gap:56px; align-items:center;
}
.about-frame{
  aspect-ratio: 4/5;
  border-radius: 14px;
  background:
    linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
  position:relative;
  overflow:hidden;
}
.about-frame::after{
  content:"";
  position:absolute; top:0; left:0; right:0; bottom:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27200%27 height=%27200%27%3E%3Cpath d=%27M0 170 L50 90 L100 170 L150 90 L200 170%27 stroke=%27%23C89B3C%27 stroke-width=%276%27 fill=%27none%27 stroke-linecap=%27round%27 opacity=%270.5%27/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.5;
}
.about-copy{color: var(--gray); font-size:17px; margin-bottom:18px; max-width:560px;}

/* ============ FAQ ============ */
.faq-list{margin-top: 50px; display:flex; flex-direction:column; gap:14px;}
.faq-item{
  border: 1px solid #E4DFD0;
  border-radius: 8px;
  padding: 22px 26px;
  background: var(--white);
}
.faq-item summary{
  font-weight:700; cursor:pointer; font-size:17px;
  list-style: none;
  display:flex; justify-content:space-between; align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+"; font-size:22px; color: var(--gold); font-weight:400;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after{transform: rotate(45deg);}
.faq-item p{margin-top:16px; color: var(--gray); font-size:15.5px;}

/* ============ CONTACT ============ */
.contact-grid{
  display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px;
}
.contact-details{margin-top:36px; display:flex; flex-direction:column; gap:20px;}
.contact-label{display:block; font-size:13px; text-transform:uppercase; letter-spacing:1.5px; color: var(--gold-light); font-weight:700; margin-bottom:4px;}
.contact-value{font-size:19px; color: var(--white); font-weight:600;}

.contact-form{
  background: var(--white);
  border-radius: 14px;
  padding: 40px;
  display:flex; flex-direction:column; gap:18px;
}
.contact-form label{
  font-size:13px; font-weight:700; color: var(--green-dark);
  display:flex; flex-direction:column; gap:8px;
  text-transform:uppercase; letter-spacing:0.8px;
}
.contact-form input, .contact-form textarea{
  font-family: var(--font-body);
  font-size:15px; font-weight:400; text-transform:none; letter-spacing:normal;
  padding: 12px 14px;
  border: 1.5px solid #DDD6C4;
  border-radius: 6px;
  color: var(--ink);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus{
  outline: 3px solid var(--gold-light); border-color: var(--gold);
}
.form-note{font-size:12.5px; color: var(--gray); text-transform:none; letter-spacing:normal; font-weight:400; text-align:center;}

/* ============ BEFORE/AFTER GALLERY ============ */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.gallery-grid img{
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(26,26,26,0.12);
  display: block;
}
@media (max-width: 700px){
  .gallery-grid{grid-template-columns: 1fr;}
}

/* ============ PROOF BADGE (ASTM claim callout) ============ */
.proof-badge{
  max-width: 740px;
  margin: 36px auto 48px;
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 14px;
  padding: 26px 34px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 12px 28px rgba(200,155,60,0.18);
}
.proof-badge-icon{
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
}
.proof-badge p{
  font-weight: 700;
  color: var(--green-dark);
  font-size: 17px;
  line-height: 1.5;
  margin: 0;
}
@media (max-width: 600px){
  .proof-badge{flex-direction: column; text-align: center; padding: 24px;}
}
.cta-banner{
  background: var(--gold);
  padding: 44px 0;
}
.cta-banner-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 28px; flex-wrap: wrap;
}
.cta-banner-inner h3{font-size: 24px; margin-bottom: 6px; color: var(--green-dark);}
.cta-banner-inner p{color: var(--green-dark); font-size: 15px; opacity: 0.85;}
.cta-banner .btn-primary{background: var(--green-dark); color: var(--white); white-space: nowrap;}
.cta-banner .btn-primary:hover{background: var(--ink);}

/* ============ BENEFITS GRID ============ */
.benefits-grid{
  display:grid; grid-template-columns: repeat(2,1fr); gap: 18px 32px;
  max-width: 820px; margin: 48px auto 0;
}
.benefit-item{
  display:flex; align-items:flex-start; gap: 12px;
  font-weight: 600; color: var(--green-dark); font-size: 16px;
}
.benefit-check{
  background: var(--green); color: var(--white);
  width: 22px; height: 22px; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 13px; flex-shrink: 0; margin-top: 1px;
}
.proof-note{
  text-align:center; color: var(--gray); font-size: 13px;
  margin-top: 32px; font-style: italic;
}

/* ============ FOOTER NAV ============ */
.footer-nav{
  display:flex; gap: 24px; flex-wrap: wrap; justify-content:center;
  font-size: 14px; font-weight:600;
}
.footer-nav a{color: #cfcfc7;}
.footer-nav a:hover{color: var(--white);}
.site-footer{background: var(--ink); padding: 40px 0;}
.footer-inner{display:flex; flex-direction:column; align-items:center; gap:18px; text-align:center;}
.footer-logo{height:44px; filter: brightness(0) invert(1);}
.footer-inner p{color:#A9A9A0; font-size:14px;}

/* ============ FOCUS STATES ============ */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible{
  outline: 3px solid var(--gold); outline-offset: 2px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .cta-banner-inner{flex-direction: column; align-items: center; text-align: center;}
  .nav{
    position:fixed; top: 68px; left:0; right:0; bottom:0;
    height: calc(100vh - 68px);
    background: var(--cream);
    opacity: 1;
    z-index: 200;
    flex-direction:column; align-items:flex-start; padding: 32px;
    gap: 22px; font-size: 18px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .nav.open{transform: translateX(0);}
  .nav-cta{margin-top:10px;}
  .nav-toggle{display:flex;}

  .hero-inner{padding-bottom:60px;}
  .hero-logo-large{height: 170px; margin-bottom: 28px;}
  .hero-badge{
    position: static;
    transform: none;
    width: auto;
    max-width: 280px;
    margin: 28px auto 0;
  }

  .compare-grid{grid-template-columns:1fr;}
  .compare-featured{transform:none;}
  .process-grid{grid-template-columns: 1fr 1fr;}
  .service-area-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .about-frame{aspect-ratio: 16/9;}
  .contact-grid{grid-template-columns:1fr;}
  .town-list{grid-template-columns: 1fr 1fr;}
  .section{padding: 64px 0;}
}
@media (max-width: 560px){
  .process-grid{grid-template-columns: 1fr 1fr;}
  .wrap{padding: 0 20px;}
}