:root{
  --white:#ffffff;
  --bg-soft:#f5faf6;
  --forest-dark:#1b4332;
  --forest-darker:#122c21;
  --forest-mid:#2d6a4f;
  --green-light:#95d5b2;
  --green-pale:#e3f4e9;
  --charcoal:#1c2a22;
  --charcoal-soft:#425850;
  --max:1180px;
  --radius:10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}
body{
  margin:0;
  font-family:'Work Sans', sans-serif;
  color:var(--charcoal);
  background:var(--white);
  line-height:1.6;
}
h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  color:var(--forest-dark);
  margin:0 0 0.5em;
  line-height:1.15;
}
p{margin:0 0 1em; color:var(--charcoal-soft);}
a{color:inherit;}
img,svg{display:block; max-width:100%;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--forest-mid);
  outline-offset:3px;
}

/* NAV */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--green-pale);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand span{font-family:'Fraunces', serif; font-size:19px; color:var(--forest-dark); font-weight:500;}
.nav-links{display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0;}
.nav-links a{text-decoration:none; font-size:15px; color:var(--charcoal); font-weight:500;}
.nav-links a:hover{color:var(--forest-mid);}
.nav-links a.active{color:var(--forest-dark); border-bottom:2px solid var(--forest-mid); padding-bottom:4px;}
.nav-cta{
  background:var(--forest-dark); color:var(--white); text-decoration:none;
  padding:11px 22px; border-radius:999px; font-size:14px; font-weight:600;
  transition:background 0.2s ease;
}
.nav-cta:hover{background:var(--forest-darker); color:var(--white);}
.menu-btn{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.menu-btn span{display:block; width:22px; height:2px; background:var(--forest-dark); margin:5px 0;}

/* PAGE HERO (interior pages) */
.page-hero{padding:64px 0 48px; background:var(--bg-soft); border-bottom:1px solid var(--green-pale);}
.page-hero .eyebrow{color:var(--forest-mid); font-weight:600; font-size:14px; display:block; margin-bottom:10px;}
.page-hero h1{font-size:clamp(30px,4vw,44px); max-width:20ch;}
.page-hero p.lead{font-size:17px; max-width:56ch;}

/* HERO (home) */
.hero{padding:88px 0 60px; background:var(--white); overflow:hidden;}
.hero .wrap{display:grid; grid-template-columns:1.05fr 0.95fr; align-items:center; gap:40px;}
.eyebrow{color:var(--forest-mid); font-weight:600; font-size:14px; margin-bottom:14px; display:block;}
.hero h1{font-size:clamp(34px, 4.4vw, 54px); max-width:15ch;}
.hero p.lead{font-size:18px; max-width:46ch; margin-top:18px;}
.btn-row{display:flex; gap:14px; margin-top:30px; flex-wrap:wrap;}
.btn-primary, .btn-secondary{
  display:inline-block; padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:15px; text-decoration:none;
  transition:background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  border:1.5px solid transparent; cursor:pointer;
}
.btn-primary{background:var(--forest-dark); color:var(--white);}
.btn-primary:hover{background:var(--forest-darker);}
.btn-secondary{background:var(--white); color:var(--forest-dark); border-color:var(--forest-dark);}
.btn-secondary:hover{background:var(--green-pale);}
.hero-art{display:flex; justify-content:center;}

/* LIVE FOREST ANIMATION */
.forest-scene{width:100%; max-width:340px;}
.leaf-cluster{transform-origin:160px 90px; animation:sway 6s ease-in-out infinite;}
.leaf-cluster.c2{animation-duration:7s; animation-delay:-1.2s;}
.leaf-cluster.c3{animation-duration:5.5s; animation-delay:-2.4s;}
@keyframes sway{
  0%,100%{transform:rotate(-1.2deg);}
  50%{transform:rotate(1.4deg);}
}
.firefly{animation:drift 5s ease-in-out infinite; opacity:0;}
.firefly:nth-child(1){animation-delay:0s;}
.firefly:nth-child(2){animation-delay:1.1s;}
.firefly:nth-child(3){animation-delay:2.3s;}
.firefly:nth-child(4){animation-delay:3.1s;}
.firefly:nth-child(5){animation-delay:0.6s;}
@keyframes drift{
  0%{opacity:0; transform:translate(0,0);}
  20%{opacity:0.9;}
  50%{opacity:0.5; transform:translate(6px,-10px);}
  80%{opacity:0.8;}
  100%{opacity:0; transform:translate(-4px,-20px);}
}
.root-grow{stroke-dasharray:140; stroke-dashoffset:140; animation:grow 2.4s ease-out forwards;}
.root-grow.r2{animation-delay:0.15s;}
.root-grow.r3{animation-delay:0.3s;}
.root-grow.r4{animation-delay:0.45s;}
.root-grow.r5{animation-delay:0.55s;}
@keyframes grow{to{stroke-dashoffset:0;}}
@media (prefers-reduced-motion: reduce){
  .leaf-cluster{animation:none;}
  .firefly{animation:none; opacity:0.5;}
  .root-grow{stroke-dashoffset:0; animation:none;}
}

/* trust strip */
.trust{border-top:1px solid var(--green-pale); border-bottom:1px solid var(--green-pale); padding:20px 0;}
.trust .wrap{display:flex; gap:40px; flex-wrap:wrap; justify-content:space-between; font-size:14px; color:var(--charcoal-soft);}

/* SECTION generic */
section{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head h2{font-size:clamp(28px, 3vw, 38px);}
.bg-soft{background:var(--bg-soft);}

/* CARDS / SERVICES */
.services-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;}
.card{background:var(--white); border:1px solid var(--green-pale); border-radius:var(--radius); padding:30px 26px; transition:transform 0.2s ease, border-color 0.2s ease;}
.card:hover{transform:translateY(-3px); border-color:var(--green-light);}
.card .icon{width:42px; height:42px; border-radius:10px; background:var(--green-pale); display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
.card h3{font-size:19px; margin-bottom:8px;}
.card p{font-size:15px; margin-bottom:0;}

/* SERVICE DETAIL BLOCKS (services page) */
.service-detail{display:grid; grid-template-columns:0.8fr 1.2fr; gap:48px; align-items:start; padding:52px 0; border-top:1px solid var(--green-pale);}
.service-detail:first-of-type{border-top:none;}
.service-detail .tag{display:inline-block; background:var(--green-pale); color:var(--forest-dark); font-size:13px; font-weight:600; padding:6px 14px; border-radius:999px; margin-bottom:14px;}
.service-detail ul{margin:16px 0 0; padding-left:20px; color:var(--charcoal-soft); font-size:15px;}
.service-detail li{margin-bottom:8px;}

/* PROCESS */
.process{background:var(--forest-dark); color:var(--white);}
.process h2{color:var(--white);}
.process .section-head p{color:#cfe8da;}
.steps{display:grid; grid-template-columns:repeat(5,1fr); gap:20px;}
.step{border-top:2px solid rgba(255,255,255,0.25); padding-top:18px;}
.step .num{font-family:'Fraunces', serif; font-size:26px; color:var(--green-light); display:block; margin-bottom:10px;}
.step h3{color:var(--white); font-size:16px; margin-bottom:8px;}
.step p{color:#c7e2d2; font-size:14px; margin-bottom:0;}

/* PROCESS DETAIL PAGE - vertical timeline */
.timeline{position:relative; max-width:760px; margin:0 auto; padding-left:36px;}
.timeline::before{content:""; position:absolute; left:9px; top:6px; bottom:6px; width:2px; background:var(--green-pale);}
.timeline-item{position:relative; padding-bottom:52px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:attr(data-step); position:absolute; left:-36px; top:0;
  width:22px; height:22px; border-radius:50%; background:var(--forest-dark); color:var(--white);
  font-size:11px; font-weight:600; display:flex; align-items:center; justify-content:center;
}
.timeline-item h3{margin-bottom:8px;}
.timeline-item .meta{font-size:13px; color:var(--forest-mid); font-weight:600; margin-bottom:10px; display:block;}

/* ABOUT */
.about{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center;}
.about-art{background:var(--bg-soft); border-radius:16px; padding:30px;}
.about h2{font-size:clamp(26px,3vw,34px);}

.values-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:20px;}
.value{padding:24px; border:1px solid var(--green-pale); border-radius:var(--radius);}
.value h3{font-size:17px; margin-bottom:8px;}
.value p{font-size:14px; margin-bottom:0;}

/* BLOG */
.blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.post-card{background:var(--white); border:1px solid var(--green-pale); border-radius:var(--radius); overflow:hidden; text-decoration:none; display:flex; flex-direction:column; transition:transform 0.2s ease, border-color 0.2s ease;}
.post-card:hover{transform:translateY(-3px); border-color:var(--green-light);}
.post-thumb{height:150px; background:var(--bg-soft); display:flex; align-items:center; justify-content:center;}
.post-card .post-body{padding:22px 22px 24px;}
.post-card .cat{font-size:12px; font-weight:600; color:var(--forest-mid); margin-bottom:8px; display:block;}
.post-card h3{font-size:17px; margin-bottom:8px;}
.post-card p{font-size:14px; margin-bottom:0;}
.post-card .date{font-size:12px; color:var(--charcoal-soft); opacity:0.8; margin-top:14px; display:block;}
.featured-post{display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; background:var(--bg-soft); border-radius:16px; padding:40px; margin-bottom:56px;}
.featured-post .cat{color:var(--forest-mid); font-weight:600; font-size:13px;}

/* FORM (audit page) */
.form-wrap{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.form-card{background:var(--white); border:1px solid var(--green-pale); border-radius:16px; padding:34px;}
.field{margin-bottom:20px;}
.field label{display:block; font-size:14px; font-weight:600; color:var(--forest-dark); margin-bottom:7px;}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border-radius:8px; border:1.5px solid var(--green-pale);
  font-family:'Work Sans', sans-serif; font-size:15px; color:var(--charcoal); background:var(--white);
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--forest-mid); outline:none;}
.field textarea{resize:vertical; min-height:100px;}
.field .error{color:#8a3b2e; font-size:13px; margin-top:6px; display:none;}
.field.has-error input, .field.has-error textarea, .field.has-error select{border-color:#c0594a;}
.field.has-error .error{display:block;}
.submit-btn{width:100%; padding:14px; border:none; border-radius:999px; background:var(--forest-dark); color:var(--white); font-size:15px; font-weight:600; cursor:pointer; transition:background 0.2s ease;}
.submit-btn:hover{background:var(--forest-darker);}
.form-success{display:none; text-align:center; padding:40px 20px;}
.form-success.show{display:block;}
.form-success .icon-circle{width:56px; height:56px; border-radius:50%; background:var(--green-pale); display:flex; align-items:center; justify-content:center; margin:0 auto 18px;}
.audit-list{list-style:none; margin:0; padding:0;}
.audit-list li{display:flex; gap:12px; margin-bottom:16px; font-size:15px; color:var(--charcoal-soft);}
.audit-list .dot{width:8px; height:8px; border-radius:50%; background:var(--forest-mid); margin-top:8px; flex-shrink:0;}

/* CTA banner */
.cta-banner{background:var(--forest-dark); color:var(--white); border-radius:20px; padding:56px 48px; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;}
.cta-banner h2{color:var(--white); margin-bottom:6px; font-size:clamp(24px,2.6vw,32px);}
.cta-banner p{color:#cfe8da; margin-bottom:0;}
.cta-banner .btn-primary{background:var(--white); color:var(--forest-dark);}
.cta-banner .btn-primary:hover{background:var(--green-pale);}

/* FOOTER */
footer{background:var(--forest-darker); color:#bcd8c8; padding:60px 0 30px;}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px;}
footer .brand span{color:var(--white);}
footer p{color:#9fc2ae; font-size:14px;}
footer h4{color:var(--white); font-size:14px; margin:0 0 14px; font-weight:600;}
footer ul{list-style:none; margin:0; padding:0;}
footer li{margin-bottom:10px;}
footer a{text-decoration:none; font-size:14px; color:#bcd8c8;}
footer a:hover{color:var(--green-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12); padding-top:22px; font-size:13px; color:#7fa190; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

/* RESPONSIVE */
@media (max-width: 880px){
  .nav-links{position:absolute; top:76px; left:0; right:0; background:var(--white); flex-direction:column; align-items:flex-start; padding:22px 28px; gap:18px; border-bottom:1px solid var(--green-pale); display:none;}
  .nav-links.open{display:flex;}
  .nav-cta{margin-top:6px;}
  .menu-btn{display:block;}
  .hero .wrap{grid-template-columns:1fr;}
  .hero-art{order:-1; max-width:280px; margin:0 auto 20px;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .about{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .service-detail{grid-template-columns:1fr; gap:20px;}
  .values-grid{grid-template-columns:1fr 1fr;}
  .blog-grid{grid-template-columns:1fr 1fr;}
  .featured-post{grid-template-columns:1fr;}
  .form-wrap{grid-template-columns:1fr;}
}
@media (max-width: 560px){
  .services-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-banner{padding:40px 26px;}
  .trust .wrap{justify-content:flex-start; gap:24px;}
  .values-grid{grid-template-columns:1fr;}
  .blog-grid{grid-template-columns:1fr;}
}