/* ============================================================
   Knot A Problem Tree Co. — design system
   Canopy greens · bark ink · amber accent · paper background
   ============================================================ */
:root{
  --ink:#17251c;
  --ink-2:#2e4034;
  --muted:#54645a;
  --brand:#27632a;
  --brand-dark:#1b4720;
  --canopy:#0e2a15;
  --canopy-2:#14351c;
  --canopy-3:#1d4525;
  --amber:#e9a83a;
  --amber-dark:#a86f14;
  --alert:#8c2f26;
  --paper:#fbf9f3;
  --alt:#edf2e0;
  --alt-2:#e3ead2;
  --line:#d7dec6;
  --line-dark:#bcc7a4;
  --card:#ffffff;
  --ok:#1e6b34;
  --shadow:0 18px 44px -18px rgba(14,42,21,.35);
  --shadow-sm:0 6px 18px -8px rgba(14,42,21,.25);
  --radius:14px;
  --font:"Archivo",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);line-height:1.65;background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--brand-dark);text-underline-offset:2px}
a:hover{color:var(--brand)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--canopy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}

/* ---------- emergency strip ---------- */
.emergency{background:var(--canopy);color:#f3eede;text-align:center;font-size:.93rem;padding:8px 14px;border-bottom:2px solid var(--amber)}
.emergency strong{color:var(--amber);letter-spacing:.02em}
.emergency a{color:#fff;font-weight:800;text-decoration:none;border-bottom:2px solid var(--amber);white-space:nowrap}
.emergency a:hover{color:var(--amber)}

/* ---------- header ---------- */
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 1px 0 rgba(14,42,21,.04)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 0}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;line-height:1.12}
.logo:hover{color:var(--ink)}
.logo .mark{flex:0 0 auto}
.logo .wordmark{font-size:1.32rem;font-weight:800;letter-spacing:-.01em}
.logo .wordmark span{color:var(--brand)}
.logo small{display:block;font-size:.68rem;font-weight:700;color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-top:3px}
.call-btn{display:inline-block;background:var(--amber);color:#231a04;font-weight:800;text-decoration:none;padding:13px 20px;border-radius:10px;white-space:nowrap;max-width:100%;box-shadow:var(--shadow-sm);border:1px solid #d1922a;transition:transform .15s ease,background .15s ease}
.call-btn:hover{background:#f2b452;color:#231a04;transform:translateY(-1px)}
.call-btn.light{background:#fff;border-color:#fff;color:var(--brand-dark)}
.call-btn.light:hover{background:var(--alt)}

/* ---------- nav ---------- */
nav.main{background:var(--canopy);border-bottom:3px solid var(--brand)}
nav.main .wrap{display:flex;flex-wrap:wrap;gap:2px 4px;padding-top:7px;padding-bottom:7px}
nav.main a{color:#dfe8d2;text-decoration:none;font-weight:600;font-size:.9rem;padding:5px 10px;border-radius:6px}
nav.main a:hover{background:var(--canopy-3);color:#fff}
nav.main a.cost-link{color:var(--amber);font-weight:700}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--canopy-2) 0%,var(--canopy) 58%,#0a2110 100%);color:#eef2e2;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(560px 300px at 88% -60px,rgba(233,168,58,.16),transparent 65%),
  radial-gradient(700px 420px at -120px 110%,rgba(60,140,70,.20),transparent 60%);pointer-events:none}
.hero .treeline{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:74px;display:block;pointer-events:none}
.hero-in{position:relative;padding:52px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.kicker{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin:0 0 14px}
.kicker::before{content:"";display:inline-block;width:26px;height:2px;background:var(--amber);vertical-align:middle;margin-right:10px}
.hero h1{font-size:2.65rem;line-height:1.08;letter-spacing:-.015em;margin:0 0 16px;font-weight:800;color:#fff}
.hero p.lede{font-size:1.14rem;color:#d8e2c8;max-width:36rem;margin:0 0 24px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 8px}
.btn-ghost{display:inline-block;color:#fff;font-weight:700;text-decoration:none;padding:12px 18px;border:1.5px solid rgba(255,255,255,.55);border-radius:10px}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.trustbar{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 0;padding:0;list-style:none}
.trustbar li{font-weight:700;font-size:.9rem;color:#eef2e2;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.20);padding:7px 13px;border-radius:999px}
.trustbar li::before{content:"\2713 ";color:var(--amber);font-weight:900}

/* form card (hero) */
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 24px 8px;border-top:5px solid var(--amber);position:relative}
.form-card h2{font-size:1.28rem;margin:0 0 4px;letter-spacing:-.01em}
.form-card .sub{color:var(--muted);font-size:.95rem;margin:0 0 6px}

/* ---------- sections & type ---------- */
section{padding:52px 0}
section.alt{background:var(--alt)}
section.paper{background:var(--paper)}
.section-head{max-width:46rem;margin-bottom:26px}
.section-head .kicker{color:var(--brand)}
.section-head .kicker::before{background:var(--brand)}
h2{font-size:1.72rem;margin:0 0 14px;line-height:1.22;letter-spacing:-.012em;font-weight:800}
h3{font-size:1.14rem;margin:24px 0 7px;font-weight:700;letter-spacing:-.005em}
p{margin:0 0 14px}
.lead-narrow{max-width:48rem}
strong{font-weight:700}

/* service cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 2px 8px -4px rgba(14,42,21,.10)}
.card h3{margin:2px 0 8px}
.card p{margin:0;color:var(--ink-2);font-size:.98rem}
.card .icon{width:46px;height:46px;border-radius:12px;background:var(--alt);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand-dark);margin-bottom:12px}
.card .icon svg{width:26px;height:26px}

/* process steps */
.steps{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;counter-reset:step}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative;box-shadow:0 2px 8px -4px rgba(14,42,21,.10)}
.steps .n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:1.05rem;margin-bottom:10px}
.steps h3{margin:0 0 6px}
.steps p{margin:0;color:var(--ink-2);font-size:.97rem}

/* price band */
.priceband{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:6px}
.priceband .stat{background:var(--canopy);color:#e8eedd;border-radius:var(--radius);padding:22px;position:relative;overflow:hidden}
.priceband .stat::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;border:14px solid rgba(233,168,58,.14)}
.priceband .stat .amt{font-size:1.62rem;font-weight:800;color:#fff;letter-spacing:-.01em;display:block;margin-bottom:4px}
.priceband .stat .lbl{font-weight:700;color:var(--amber);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:8px}
.priceband .stat p{margin:0;font-size:.95rem;color:#cdd9bd}

/* cost table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 2px 8px -4px rgba(14,42,21,.10)}
table.price{border-collapse:collapse;width:100%;margin:0;min-width:560px}
table.price th,table.price td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
table.price tr:last-child td{border-bottom:0}
table.price th{background:var(--canopy);color:#fff;font-size:.86rem;letter-spacing:.07em;text-transform:uppercase}
table.price tbody tr:nth-child(even),table.price tr:nth-child(even){background:#f5f7ec}
table.price td strong{color:var(--brand-dark);white-space:nowrap}

/* lead form */
form.lead{max-width:640px}
.form-card form.lead{max-width:none}
form.lead label{display:block;font-weight:700;margin:13px 0 5px;font-size:.95rem}
form.lead label:first-of-type{margin-top:6px}
form.lead input,form.lead select,form.lead textarea{width:100%;padding:11px 12px;border:1.5px solid #c4cdb2;border-radius:8px;font-size:1rem;font-family:inherit;background:#fff;color:var(--ink)}
form.lead input:focus,form.lead select:focus,form.lead textarea:focus{border-color:var(--brand);outline:3px solid rgba(233,168,58,.45);outline-offset:0}
form.lead button{margin-top:18px;background:var(--brand);color:#fff;border:0;font-weight:800;font-size:1.05rem;padding:14px 22px;border-radius:10px;cursor:pointer;width:100%;transition:background .15s ease}
form.lead button:hover{background:var(--brand-dark)}
.fineprint{font-size:.86rem;color:var(--muted)}
.form-card .fineprint{margin-top:10px}

/* FAQ accordion */
.faq{max-width:52rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
.faq summary{cursor:pointer;font-weight:700;font-size:1.03rem;padding:16px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.45rem;font-weight:800;color:var(--brand);line-height:1;flex:0 0 auto}
.faq details[open ] summary::after{content:"\2212"}
.faq details[open ] summary{border-bottom:1px solid var(--line);background:#f7f9ef}
.faq .a{padding:15px 20px 17px;color:var(--ink-2)}
.faq .a p{margin:0 0 10px}
.faq .a p:last-child{margin-bottom:0}

/* areas chips */
.areas{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:4px 0 14px}
.areas li{background:#fff;border:1px solid var(--line-dark);border-radius:999px;padding:6px 15px;font-weight:600;font-size:.92rem;color:var(--ink-2)}

/* nearby links */
.nearby{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.nearby a{background:var(--canopy);color:#e8eedd;text-decoration:none;font-weight:700;font-size:.93rem;padding:9px 16px;border-radius:999px}
.nearby a:hover{background:var(--canopy-3);color:#fff}
.nearby a::after{content:" \2192";color:var(--amber)}

/* CTA band */
.cta-band{background:var(--canopy);color:#e8eedd;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 50% -40px,rgba(233,168,58,.15),transparent 65%);pointer-events:none}
.cta-band h2{color:#fff;margin-bottom:8px;position:relative}
.cta-band p{position:relative;color:#cdd9bd}
.cta-band .call-btn{position:relative;margin-top:8px}

/* footer */
footer.site{background:#0a2110;color:#c3cfb2;padding:46px 0 40px}
footer.site a{color:#e9c883}
footer.site a:hover{color:var(--amber)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
.foot-grid h4{color:#fff;font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:7px}
.foot-grid a{text-decoration:none;font-weight:600;font-size:.95rem}
.foot-brand{font-size:1rem;margin:0 0 8px}
.foot-brand strong{color:#fff;font-size:1.18rem}
footer.site .fineprint{color:#93a184;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}

/* sticky mobile call bar */
.sticky-call{display:none}
@media (max-width:860px){
  .sticky-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--canopy);border-top:2px solid var(--amber);padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:10px}
  .sticky-call a{flex:1;text-align:center;text-decoration:none;font-weight:800;border-radius:9px;padding:12px 8px;font-size:1rem}
  .sticky-call .sc-call{background:var(--amber);color:#231a04}
  .sticky-call .sc-quote{background:#fff;color:var(--brand-dark)}
  body{padding-bottom:64px}
}

/* responsive */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:2.2rem}
  .hero-in{padding:40px 0 92px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hero h1{font-size:1.82rem}
  .header-in{flex-wrap:wrap}
  .logo .wordmark{font-size:1.16rem}
  .logo small{font-size:.6rem}
  header.site .call-btn{padding:11px 14px;font-size:.95rem;white-space:normal;width:100%;text-align:center}
  .header-in{gap:10px}
  section{padding:40px 0}
  h2{font-size:1.45rem}
  .foot-grid{grid-template-columns:1fr}
  nav.main .wrap{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  nav.main .wrap::-webkit-scrollbar{display:none}
  nav.main a{white-space:nowrap}
  table.price td strong{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .call-btn{transition:none}
}