/* Tree South Bay — mobile-first local service styles */
:root{
  --green:#1e6b3a; --green-dark:#134a26; --green-deep:#0e3520;
  --earth:#6b4f2e; --cream:#fbfaf6; --ink:#1d2420; --muted:#5c665f;
  --accent:#e07b00; --accent-dark:#b86200;
  --line:#e4e0d5; --card:#ffffff;
  --radius:12px; --shadow:0 2px 10px rgba(20,60,35,.08);
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
.site-header{background:var(--green-deep);color:#fff;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.25rem;letter-spacing:.2px}
.brand small{display:block;font-weight:400;font-size:.72rem;color:#cfe3d4;letter-spacing:.6px}
.header-call{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;
  font-weight:700;text-decoration:none;padding:10px 18px;border-radius:999px;font-size:1rem}
.header-call:hover{background:var(--accent-dark)}
.main-nav{display:none}

/* hero */
.hero{position:relative;color:#fff;background:var(--green-deep)}
.hero img.hero-bg{width:100%;height:340px;object-fit:cover;opacity:.9}
.hero-inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(180deg,rgba(10,40,22,.55),rgba(10,40,22,.75))}
.hero h1{font-size:1.9rem;line-height:1.2;margin-bottom:.5rem}
.hero p.sub{font-size:1.05rem;color:#eef5ee;max-width:34rem;margin-bottom:1.1rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;font-weight:700;text-decoration:none;border-radius:10px;
  padding:14px 26px;font-size:1.05rem;border:0;cursor:pointer}
.btn-call{background:var(--accent);color:#fff}
.btn-call:hover{background:var(--accent-dark)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:2px solid #fff}
.btn-ghost:hover{background:rgba(255,255,255,.25)}

/* sections */
section{padding:44px 0}
section.alt{background:#f3f0e6}
h2{font-size:1.5rem;line-height:1.3;margin-bottom:.6rem;color:var(--green-deep)}
h3{font-size:1.15rem;margin:.9rem 0 .35rem;color:var(--green-dark)}
p{margin-bottom:.85rem}
.lead{font-size:1.1rem;color:var(--muted)}

/* trust bullets */
.trust{display:grid;gap:12px;margin-top:18px}
.trust li{list-style:none;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:flex-start}
.trust li::before{content:"✓";color:var(--green);font-weight:800;font-size:1.2rem;line-height:1.4}

/* service cards */
.cards{display:grid;gap:16px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card h3 a{color:var(--green-deep);text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.card .more{font-weight:700}

/* area grid */
.areas{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
.areas a{background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:12px;text-decoration:none;color:var(--green-deep);font-weight:600;text-align:center}
.areas a:hover{border-color:var(--green)}

/* faq */
.faq{margin-top:14px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;color:var(--green-deep)}
.faq p{margin:.6rem 0 0}

/* quote form */
.quote{background:var(--green-deep);color:#fff;border-radius:var(--radius);padding:26px;margin-top:8px}
.quote h2{color:#fff}
.quote label{display:block;font-weight:600;margin:.8rem 0 .3rem;font-size:.95rem}
.quote input,.quote select,.quote textarea{width:100%;padding:12px;border-radius:8px;border:1px solid #ccc;font-size:1rem;font-family:inherit}
.quote textarea{min-height:90px}
.quote .btn-call{margin-top:14px;width:100%}
.form-note{font-size:.85rem;color:#cfe3d4;margin-top:10px}

/* footer */
footer{background:var(--green-deep);color:#d9e6dc;padding:36px 0 90px}
footer a{color:#fff}
.foot-grid{display:grid;gap:20px}
.foot-grid h4{color:#fff;margin-bottom:.5rem;font-size:1rem}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:.35rem}
.copyright{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem;color:#a9bfae}

/* sticky mobile call bar */
.call-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 12px rgba(0,0,0,.12)}
.call-bar a{flex:1;text-align:center;padding:14px 8px;font-weight:800;text-decoration:none;font-size:1.05rem}
.call-bar a.call{background:var(--accent);color:#fff}
.call-bar a.quote-link{color:var(--green-deep)}

/* content page bits */
.page-hero{background:var(--green-deep);color:#fff;padding:40px 0}
.page-hero h1{font-size:1.8rem;margin-bottom:.4rem}
.page-hero p{color:#d9e6dc;margin-bottom:0}
.breadcrumb{font-size:.85rem;color:var(--muted);margin:18px 0 0}
.breadcrumb a{color:var(--green)}
.prose ul{margin:.4rem 0 1rem 1.3rem}
.prose li{margin-bottom:.45rem}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:18px 0}
.toc strong{display:block;margin-bottom:.4rem}

@media(min-width:720px){
  .hero img.hero-bg{height:440px}
  .hero h1{font-size:2.6rem}
  .cards{grid-template-columns:repeat(2,1fr)}
  .areas{grid-template-columns:repeat(4,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(3,1fr)}
  .call-bar{display:none}
  footer{padding-bottom:36px}
  .main-nav{display:flex;gap:18px}
  .main-nav a{color:#eaf3ec;text-decoration:none;font-weight:600;font-size:.95rem}
  .main-nav a:hover{color:#fff;text-decoration:underline}
}
@media(min-width:1020px){.cards{grid-template-columns:repeat(4,1fr)}}