/* ============================================
   Tree Time Elite Tree Care — Design Tokens
   ============================================ */
:root{
  --forest-deep:#1F3A2E;
  --forest-darker:#152A20;
  --moss:#4A6741;
  --bark:#3D2B1F;
  --amber:#E8871E;
  --amber-dark:#C96F0F;
  --paper:#F7F5EF;
  --paper-alt:#EFEBDF;
  --charcoal:#22261F;
  --ring-line:#C9C2AC;
  --ring-line-soft:#D9D3BF;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --radius:6px;
  --max-width:1140px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{
  font-family:var(--font-display);
  color:var(--forest-deep);
  line-height:1.15;
  margin:0 0 0.5em;
  font-weight:600;
}
h1{font-size:clamp(2.1rem, 4.2vw, 3.4rem); font-weight:600; letter-spacing:-0.01em;}
h2{font-size:clamp(1.6rem, 2.8vw, 2.2rem); margin-top:0;}
h3{font-size:1.25rem; color:var(--bark);}
p{margin:0 0 1.1em;}
ul{margin:0; padding:0;}

.wrap{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}
.narrow{max-width:820px;}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--amber); color:#fff; padding:10px 16px; z-index:200;
}
.skip-link:focus{left:16px; top:16px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius);
  font-weight:600;
  text-decoration:none;
  font-size:0.98rem;
  transition:transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border:2px solid transparent;
  cursor:pointer;
}
.btn:focus-visible{outline:3px solid var(--amber); outline-offset:2px;}
.btn-amber{background:var(--amber); color:#fff;}
.btn-amber:hover{background:var(--amber-dark); transform:translateY(-1px);}
.btn-outline{border-color:var(--forest-deep); color:var(--forest-deep);}
.btn-outline:hover{background:var(--forest-deep); color:#fff;}

/* ============ Header ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(247,245,239,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ring-line-soft);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding-top:14px; padding-bottom:14px;
}
.logo{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--forest-deep);}
.logo-mark{color:var(--amber); display:flex;}
.logo-text{font-family:var(--font-display); font-weight:600; font-size:1.15rem; line-height:1.1; display:flex; flex-direction:column;}
.logo-text em{font-style:normal; font-family:var(--font-body); font-weight:500; font-size:0.68rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--moss);}
.main-nav{display:flex; gap:28px;}
.main-nav a{text-decoration:none; font-weight:600; font-size:0.95rem; color:var(--bark);}
.main-nav a:hover{color:var(--amber-dark);}
.header-cta{padding:10px 20px; font-size:0.9rem;}

@media (max-width:820px){
  .main-nav{display:none;}
}

/* ============ Hero ============ */
.hero{
  background:var(--forest-deep);
  color:var(--paper);
  padding:64px 0 72px;
  overflow:hidden;
  position:relative;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:0.12em;
  font-size:0.78rem;
  color:var(--amber);
  margin-bottom:14px;
}
.hero h1{color:#fff;}
.hero-lede{color:#D9DED4; font-size:1.08rem; max-width:52ch;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin:26px 0 34px;}
.hero .btn-outline{border-color:rgba(255,255,255,0.6); color:#fff;}
.hero .btn-outline:hover{background:#fff; color:var(--forest-deep);}

.hero-stats{display:flex; gap:28px; flex-wrap:wrap; list-style:none;}
.hero-stats li{
  font-size:0.85rem; color:#C7CFC1;
  display:flex; flex-direction:column; gap:2px;
}
.hero-stats li span{
  font-family:var(--font-mono);
  color:var(--amber);
  font-size:1.05rem;
  font-weight:600;
}

.hero-visual{display:flex; justify-content:center;}
.ring-art{width:100%; max-width:380px;}
.ring{fill:none; stroke:rgba(232,135,30,0.35); stroke-width:1.4;}
.ring-1{stroke:rgba(232,135,30,0.18);}
.ring-2{stroke:rgba(232,135,30,0.28);}
.ring-3{stroke:rgba(232,135,30,0.4);}
.ring-4{stroke:rgba(232,135,30,0.55);}
.ring-5{stroke:rgba(232,135,30,0.75);}
.ring-core{fill:var(--amber);}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1; max-width:220px; margin:0 auto;}
}

/* ============ Sections ============ */
.section{padding:64px 0;}
.section.alt{background:var(--paper-alt);}
.section h2{position:relative; padding-bottom:14px;}
.section h2::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:52px; height:3px; background:var(--amber);
}
.section h3{margin-top:1.4em;}

.check-list{list-style:none; display:grid; gap:14px; margin-top:20px;}
.check-list li{
  position:relative; padding-left:30px;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:6px;
  width:16px; height:16px;
  border-radius:50%;
  background:var(--moss);
}
.check-list li strong{color:var(--forest-deep);}

/* ============ Process rings ============ */
.rings-process{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  margin-top:32px;
}
.ring-step{
  background:var(--paper);
  border:1px solid var(--ring-line-soft);
  border-radius:var(--radius);
  padding:24px 20px;
  position:relative;
}
.section.alt .ring-step{background:#fff;}
.ring-num{
  font-family:var(--font-mono);
  color:var(--amber);
  font-weight:600;
  font-size:0.85rem;
  display:block;
  margin-bottom:10px;
  letter-spacing:0.05em;
}
.ring-step h3{margin-top:0; font-size:1.08rem;}
.ring-step p{margin-bottom:0; font-size:0.95rem; color:#4A4E42;}

@media (max-width:900px){
  .rings-process{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .rings-process{grid-template-columns:1fr;}
}

/* ============ FAQ ============ */
.faq-list{display:grid; gap:12px; margin-top:24px;}
.faq-item{
  background:#fff;
  border:1px solid var(--ring-line-soft);
  border-radius:var(--radius);
  padding:6px 20px;
}
.faq-item summary{
  cursor:pointer;
  padding:14px 0;
  font-weight:600;
  color:var(--forest-deep);
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:1.2rem;
  color:var(--amber);
  flex-shrink:0;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding-bottom:16px; margin-bottom:0; color:#4A4E42;}

/* ============ Contact ============ */
.contact-section{background:var(--forest-deep); color:#fff;}
.contact-section h2{color:#fff;}
.contact-section h2::after{background:var(--amber);}
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:40px;
  align-items:center;
}
.contact-list{list-style:none; margin:22px 0 28px; display:grid; gap:14px;}
.contact-list li{display:flex; flex-direction:column; gap:2px;}
.contact-label{
  font-family:var(--font-mono);
  text-transform:uppercase;
  font-size:0.72rem;
  letter-spacing:0.1em;
  color:var(--amber);
}
.contact-list a{text-decoration:none; font-size:1.05rem;}
.contact-list a:hover{text-decoration:underline;}
.contact-visual{display:flex; justify-content:center;}
.ring-art.small{max-width:240px; opacity:0.9;}

@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;}
  .contact-visual{order:-1; max-width:180px; margin:0 auto;}
}

/* ============ Footer ============ */
.site-footer{
  background:var(--forest-darker);
  color:#9FAE96;
  padding:24px 0 90px;
  font-size:0.85rem;
}
.footer-row{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* ============ Mobile sticky CTA ============ */
.mobile-cta{
  display:none;
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:150;
  background:var(--amber);
  color:#fff;
  text-align:center;
  padding:14px 0;
  font-weight:700;
  text-decoration:none;
  font-size:0.95rem;
}
@media (max-width:640px){
  .mobile-cta{display:block;}
  .site-footer{padding-bottom:70px;}
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .btn{transition:none;}
}

/* ============ Focus visibility ============ */
a:focus-visible, summary:focus-visible{
  outline:3px solid var(--amber);
  outline-offset:2px;
}